Kill Chain & Diamond Model Analysis

Map a threat actor or campaign across the Cyber Kill Chain and Diamond Model of Intrusion.

Saved analyses

SloppyLemming (threat actor)

Risk

100

Critical

49 techniques 62 tools/malware 8 vulnerabilities 39 IOCs 7/7 stages covered Deepest: Actions on Objectives

1 Reconnaissance

T1595

Active Scanning reconnaissance

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2 Weaponization

T1583

Acquire Infrastructure resource development

T1584

Compromise Infrastructure resource development

T1586

Compromise Accounts resource development

T1650

Acquire Access resource development

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3 Delivery

T1566.001

Spearphishing Attachment initial access

T1659

Content Injection initial access

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4 Exploitation

T1059

Command and Scripting Interpreter execution

T1059.001

PowerShell execution

T1203

Exploitation for Client Execution execution

T1609

Container Administration Command execution

T1651

Cloud Administration Command execution

T1548

Abuse Elevation Control Mechanism privilege escalation

CVE CVE-2023-38831

CVE CVE-2024-2617

CVE CVE-2025-4427

CVE CVE-2025-4428

CVE CVE-2025-53690

CVE CVE-2025-53770

CVE CVE-2026-21509

CVE CVE-2026-21513

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5 Installation

T1110

Brute Force credential access

T1557

Adversary-in-the-Middle credential access

T1010

Application Window Discovery discovery

T1087

Account Discovery discovery

T1217

Browser Information Discovery discovery

T1526

Cloud Service Discovery discovery

T1538

Cloud Service Dashboard discovery

T1580

Cloud Infrastructure Discovery discovery

T1613

Container and Resource Discovery discovery

T1619

Cloud Storage Object Discovery discovery

T1037

Boot or Logon Initialization Scripts persistence

T1098

Account Manipulation persistence

T1133

External Remote Services persistence

T1136

Create Account persistence

T1543

Create or Modify System Process persistence

T1547

Boot or Logon Autostart Execution persistence

T1554

Compromise Host Software Binary persistence

T1671

Cloud Application Integration persistence

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6 Command & Control

T1115

Clipboard Data collection

T1119

Automated Collection collection

T1123

Audio Capture collection

T1185

Browser Session Hijacking collection

T1560

Archive Collected Data collection

T1071

Application Layer Protocol command and control

T1071.001

Web Protocols command and control

T1092

Communication Through Removable Media command and control

T1091

Replication Through Removable Media lateral movement

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7 Actions on Objectives

T1020

Automated Exfiltration exfiltration

T1485

Data Destruction impact

T1531

Account Access Removal impact

T1027

Obfuscated Files or Information stealth

T1134

Access Token Manipulation stealth

T1197

BITS Jobs stealth

T1612

Build Image on Host stealth

T1204.1

T1544.002

Stage risk: Critical High Medium None

Tools & Malware (62)

AnyDesk AppDomainManager AutoIt BITS BITS Jobs BurrowShell Backdoor ClickOnce Cloudflare Workers Cobalt Cobalt Strike Covenant Grunt DynoWiper Explorer FrostyGoop GitHub Global Group Policy Havoc Hook Interception Leverage LockBit Loki Microsoft Sway Mimikatz MiniDoor Mirai NetSupport Nexus PRISMEX Payload Payload PhantomCore PhantomDL PhantomHeart PhantomProxyLite PhantomPxPigeon Phishing emails PixyNetLoader PowerShell PrismexDrop PrismexLoader PrismexSheet PrismexStager Remote access tools Rootkit Sliver C2 framework Spear-phishing StrRAT Telegram Trojan Unknown Voldemort Windows Command Shell Winnti Rootkit malware XenAllPasswordPro inter netsh ngrok phishing rsockstun systemd

Indicators of Compromise (39)

Domain

OldGremlin.JsDownloader com.apple.quarantine com.apple.metadata com.apple.loginwindow.plist com.apple.loginwindow privileges.Trust sitecustomize.py usercustomize.py +6 more

Email Address

ics-cert@kaspersky.com

Filename

ntsd.exe rundll32.exe pcalua.exe Scriptrunner.exe ssh.exe u202Excod.scr rcs.docx u202Egnp.js +16 more

ATT&CK Tactic Coverage

Reconnaissance Resource Development Initial Access Execution Persistence Privilege Escalation Defense Evasion Credential Access Discovery Lateral Movement Collection Command & Control Exfiltration Impact

Recommended Mitigations

31 MITRE ATT&CK mitigations cover detected techniques

Browse all →

Reconnaissance (1)

M1056 Pre-compromise

Weaponization (1)

M1056 Pre-compromise

Delivery (8)

M1017 User Training M1018 User Account Management M1021 Restrict Web-Based Content M1031 Network Intrusion Prevention M1041 Encrypt Sensitive Information +3 more

Exploitation (17)

M1018 User Account Management M1021 Restrict Web-Based Content M1022 Restrict File and Directory Permissions M1026 Privileged Account Management M1028 Operating System Configuration +12 more

Installation (21)

M1017 User Training M1018 User Account Management M1021 Restrict Web-Based Content M1022 Restrict File and Directory Permissions M1024 Restrict Registry Permissions +16 more

Command & Control (11)

M1017 User Training M1018 User Account Management M1028 Operating System Configuration M1029 Remote Data Storage M1031 Network Intrusion Prevention +6 more

Actions on Objectives (12)

M1017 User Training M1018 User Account Management M1026 Privileged Account Management M1028 Operating System Configuration M1030 Network Segmentation +7 more

Detection Coverage

47 strategies

7/7 stages covered

Reconnaissance (1)

DET0830 Detection of Active Scanning

Weaponization (4)

DET0876 Detection of Compromise Accounts DET0884 Detection of Acquire Access DET0885 Detection of Compromise Infrastructure DET0895 Detection of Acquire Infrastructure

Delivery (2)

DET0236 Detection Strategy for Spearphishing Att... DET0349 Detection Strategy for Content Injection

Exploitation (6)

DET0065 Detection Strategy for Container Adminis... DET0287 Exploitation for Client Execution – cros... DET0345 Detection Strategy for Abuse Elevation C... DET0455 Abuse of PowerShell for Arbitrary Execut... DET0516 Behavioral Detection of Command and Scri... +1 more

Installation (18)

DET0013 Detection of Local Browser Artifact Acce... DET0096 Account Manipulation Behavior Chain Dete... DET0097 Detection of Application Window Enumerat... DET0112 Boot or Logon Initialization Scripts Det... DET0169 Detection Strategy for Cloud Infrastruct... +13 more

Command & Control (9)

DET0027 Detection of Web Protocol-Based C2 Over... DET0090 Cross-host C2 via Removable Media Relay DET0186 Automated File and API Collection Detect... DET0221 Behavioral Detection Strategy for T1123... DET0301 Removable Media Execution Chain Detectio... +4 more

Actions on Objectives (7)

DET0098 Detect abuse of Windows BITS Jobs for do... DET0120 Account Access Removal via Multi-Platfor... DET0146 Detection of Data Destruction Across Pla... DET0283 Behavior-chain detection for T1134 Acces... DET0378 Behavioral Detection of Obfuscated Files... +2 more

Diamond Model of Intrusion

Adversary · Capability · Infrastructure · Victim

Completeness

4/4

Adversary

Confidence

60%

SloppyLemming

Type: Unknown Active

Outrider Tiger Fishing Elephant Barium Brass Typhoon APT28 +42 more

Infrastructure 14 IOC(s)

50%

Domain

OldGremlin.JsDownloader com.apple.quarantine com.apple.metadata com.apple.loginwindow.plist com.apple.loginwindow +9

Artifacts (25)

ics-cert@kaspersky.com ntsd.exe rundll32.exe pcalua.exe Scriptrunner.exe ssh.exe +19

Capability

50%

49 technique(s) 62 tool(s)/malware 8 CVE(s)

AnyDesk AppDomainManager AutoIt BITS BITS Jobs BurrowShell Backdoor ClickOnce Cloudflare Workers +54

T1204.1 T1544.002

collection

T1115 T1119 T1123 T1185 +1

command and control

T1071 T1071.001 T1092

credential access

T1110 T1557

Victim

70%

Targeted Sectors

government defense financial-services energy manufacturing transportation education critical-infrastructure telecommunications media aerospace construction maritime healthcare information-technology chemical oil-gas retail aviation nuclear pharmaceutical utilities gaming think-tank entertainment food-agriculture mining technology

Targeted Countries

PK IN US RU UA AE TW PL GB DE CN TR KZ BR IL KR JP NL ES IT RO SG AU EG VN BY NG SA MX

Diamond Model Meta-Features

Phase

Actions on Objectives

Result

Active

Direction

Adversary → Infrastructure → Victim

Methodology

Unknown

Resources

government

Adversary → Capability

Adversary → Infrastructure

Capability → Victim

Infrastructure → Victim

Diamond Model edges

Activity Threads Kill chain phase → Diamond Model event mapping

1 Reconnaissance

Capability (Techniques)

T1595

Capability (Malware)

AnyDesk AppDomainManager AutoIt

Infrastructure

OldGremlin.JsDownloader com.apple.quarantine com.apple.metadata

2 Weaponization

Capability (Techniques)

T1583 T1584 T1586 T1650

Capability (Malware)

AnyDesk AppDomainManager AutoIt

Infrastructure

OldGremlin.JsDownloader com.apple.quarantine com.apple.metadata

3 Delivery

Capability (Techniques)

T1566.001 T1659

Capability (Malware)

AnyDesk AppDomainManager AutoIt

Infrastructure

OldGremlin.JsDownloader com.apple.quarantine com.apple.metadata

4 Exploitation

Capability (Techniques)

T1059 T1059.001 T1203 T1609 T1651

Capability (Malware)

AnyDesk AppDomainManager AutoIt

Infrastructure

OldGremlin.JsDownloader com.apple.quarantine com.apple.metadata

5 Installation

Capability (Techniques)

T1110 T1557 T1010 T1087 T1217

Capability (Malware)

AnyDesk AppDomainManager AutoIt

Infrastructure

OldGremlin.JsDownloader com.apple.quarantine com.apple.metadata

6 Command & Control

Capability (Techniques)

T1115 T1119 T1123 T1185 T1560

Capability (Malware)

AnyDesk AppDomainManager AutoIt

Infrastructure

OldGremlin.JsDownloader com.apple.quarantine com.apple.metadata

7 Actions on Objectives

Capability (Techniques)

T1020 T1485 T1531

Capability (Malware)

AnyDesk AppDomainManager AutoIt

Infrastructure

OldGremlin.JsDownloader com.apple.quarantine com.apple.metadata