Kill Chain & Diamond Model Analysis

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

Saved analyses

UAT-9921 (threat actor)

Risk

100

Critical

48 techniques 45 tools/malware 22 vulnerabilities 38 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

T1190

Exploit Public-Facing Application initial access

T1566.001

Spearphishing Attachment initial access

T1659

Content Injection initial access

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4 Exploitation

T1059

Command and Scripting Interpreter execution

T1609

Container Administration Command execution

T1651

Cloud Administration Command execution

T1068

Exploitation for Privilege Escalation privilege escalation

T1548

Abuse Elevation Control Mechanism privilege escalation

CVE CVE-2021-1675

CVE CVE-2021-22893

CVE CVE-2021-26855

CVE CVE-2021-26857

CVE CVE-2021-34527

CVE CVE-2021-41733

CVE CVE-2022-22965

CVE CVE-2022-30190

CVE CVE-2022-3602

CVE CVE-2022-3786

CVE CVE-2023-20198

CVE CVE-2023-20273

CVE CVE-2023-23397

CVE CVE-2023-34362

CVE CVE-2023-44487

CVE CVE-2025-0994

CVE CVE-2025-20333

CVE CVE-2025-20362

CVE CVE-2025-53770

CVE CVE-2025-53771

CVE CVE-2026-20127

CVE CVE-2026-20182

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5 Installation

T1003.001

LSASS Memory credential access

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

T1136.001

Local Account persistence

T1136.002

Domain Account 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

T1071.003

Mail Protocols command and control

T1092

Communication Through Removable Media command and control

T1210

Exploitation of Remote Services lateral movement

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7 Actions on Objectives

T1020

Automated Exfiltration exfiltration

T1499

Endpoint Denial of Service impact

T1531

Account Access Removal impact

T1078

Valid Accounts stealth

T1134

Access Token Manipulation stealth

T1197

BITS Jobs stealth

T1612

Build Image on Host stealth

T1048.006

Stage risk: Critical High Medium None

Tools & Malware (45)

AppDomainManager BITS BRICKSTORM BRICKSTORM backdoor Backdoor malware Cobalt Cobalt Strike DigitalPulse Emotet Emotet Fscan GitHub Global Group Policy Hafnium Hive Hook Interception Leverage MSBuild MailSniper Malware Payloads Manjusaka Matrix Payload Payload PowerShell Process Hollowing Remote access tools Rootkit SolarWinds Telegram Trojan Truebot UNC1549 Unknown VoidLink Web Shell Windows Command Shell Winnti Rootkit Winnti Rootkit malware inter netsh phishing systemd

Indicators of Compromise (38)

Domain

demo-cloud.space com.apple.loginwindow com.apple.loginwindow.plist privileges.Trust sitecustomize.py usercustomize.py pastebin.com webhook.site +7 more

Filename

scrnsave.scr Netsh.exe netsh.exe ntsd.exe notepad.exe pcalua.exe Scriptrunner.exe ssh.exe +15 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

35 MITRE ATT&CK mitigations cover detected techniques

Browse all →

Reconnaissance (1)

M1056 Pre-compromise

Weaponization (1)

M1056 Pre-compromise

Delivery (16)

M1016 Vulnerability Scanning M1017 User Training M1018 User Account Management M1021 Restrict Web-Based Content M1026 Privileged Account Management +11 more

Exploitation (18)

M1018 User Account Management M1019 Threat Intelligence Program M1021 Restrict Web-Based Content M1022 Restrict File and Directory Permissions M1026 Privileged Account Management +13 more

Installation (20)

M1017 User Training M1018 User Account Management M1022 Restrict File and Directory Permissions M1024 Restrict Registry Permissions M1025 Privileged Process Integrity +15 more

Command & Control (16)

M1016 Vulnerability Scanning M1017 User Training M1018 User Account Management M1019 Threat Intelligence Program M1026 Privileged Account Management +11 more

Actions on Objectives (13)

M1013 Application Developer Guidance M1015 Active Directory Configuration M1017 User Training M1018 User Account Management M1026 Privileged Account Management +8 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 (3)

DET0080 Exploit Public-Facing Application – mult... DET0236 Detection Strategy for Spearphishing Att... DET0349 Detection Strategy for Content Injection

Exploitation (5)

DET0065 Detection Strategy for Container Adminis... DET0345 Detection Strategy for Abuse Elevation C... DET0514 Detection Strategy for Exploitation for... DET0516 Behavioral Detection of Command and Scri... DET0545 Detection Strategy for Cloud Administrat...

Installation (18)

DET0003 T1136.002 Detection Strategy - Domain Ac... 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... +13 more

Command & Control (9)

DET0090 Cross-host C2 via Removable Media Relay DET0118 Exploitation of Remote Services – multi-... DET0135 Detection of Mail Protocol-Based C2 Acti... DET0186 Automated File and API Collection Detect... DET0221 Behavioral Detection Strategy for T1123... +4 more

Actions on Objectives (7)

DET0098 Detect abuse of Windows BITS Jobs for do... DET0120 Account Access Removal via Multi-Platfor... DET0208 Endpoint Resource Saturation and Crash P... DET0283 Behavior-chain detection for T1134 Acces... DET0397 Automated Exfiltration Detection Strateg... +2 more

Diamond Model of Intrusion

Adversary · Capability · Infrastructure · Victim

Completeness

4/4

Adversary

Confidence

60%

UAT-9921

Type: Unknown Active

UAT-9921 VoidLink Operator highlighting how on-demand compilation Alchimist tracked as +21 more

Infrastructure 15 IOC(s)

50%

Domain

demo-cloud.space com.apple.loginwindow com.apple.loginwindow.plist privileges.Trust sitecustomize.py +10

Artifacts (23)

scrnsave.scr Netsh.exe netsh.exe ntsd.exe notepad.exe pcalua.exe +17

Capability

50%

48 technique(s) 45 tool(s)/malware 22 CVE(s)

AppDomainManager BITS BRICKSTORM BRICKSTORM backdoor Backdoor malware Cobalt Cobalt Strike DigitalPulse +37

T1048.006

collection

T1115 T1119 T1123 T1185 +1

command and control

T1071 T1071.003 T1092

credential access

T1003.001 T1110 T1557

Victim

70%

Targeted Sectors

financial-services media defense critical-infrastructure manufacturing energy information-technology utilities healthcare nuclear government critical infrastructure

Targeted Countries

UA CN RU

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)

AppDomainManager BITS BRICKSTORM

Infrastructure

demo-cloud.space com.apple.loginwindow com.apple.loginwindow.plist

2 Weaponization

Capability (Techniques)

T1583 T1584 T1586 T1650

Capability (Malware)

AppDomainManager BITS BRICKSTORM

Infrastructure

demo-cloud.space com.apple.loginwindow com.apple.loginwindow.plist

3 Delivery

Capability (Techniques)

T1190 T1566.001 T1659

Capability (Malware)

AppDomainManager BITS BRICKSTORM

Infrastructure

demo-cloud.space com.apple.loginwindow com.apple.loginwindow.plist

4 Exploitation

Capability (Techniques)

T1059 T1609 T1651 T1068 T1548

Capability (Malware)

AppDomainManager BITS BRICKSTORM

Infrastructure

demo-cloud.space com.apple.loginwindow com.apple.loginwindow.plist

5 Installation

Capability (Techniques)

T1003.001 T1110 T1557 T1010 T1087

Capability (Malware)

AppDomainManager BITS BRICKSTORM

Infrastructure

demo-cloud.space com.apple.loginwindow com.apple.loginwindow.plist

6 Command & Control

Capability (Techniques)

T1115 T1119 T1123 T1185 T1560

Capability (Malware)

AppDomainManager BITS BRICKSTORM

Infrastructure

demo-cloud.space com.apple.loginwindow com.apple.loginwindow.plist

7 Actions on Objectives

Capability (Techniques)

T1020 T1499 T1531

Capability (Malware)

AppDomainManager BITS BRICKSTORM

Infrastructure

demo-cloud.space com.apple.loginwindow com.apple.loginwindow.plist