Kill Chain & Diamond Model Analysis

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

Saved analyses

Chaya_004 (threat actor)

Risk

100

Critical

46 techniques 54 tools/malware 12 vulnerabilities 39 IOCs 7/7 stages covered Deepest: Actions on Objectives

1 Reconnaissance

T1589

Gather Victim Identity Information reconnaissance

T1595

Active Scanning reconnaissance

›

2 Weaponization

T1583

Acquire Infrastructure resource development

T1584

Compromise Infrastructure resource development

T1585

Establish Accounts resource development

T1586

Compromise Accounts resource development

T1587

Develop Capabilities resource development

T1588.001

Malware resource development

›

3 Delivery

T1190

Exploit Public-Facing Application initial access

›

4 Exploitation

T1047

Windows Management Instrumentation execution

T1059

Command and Scripting Interpreter execution

T1059.001

PowerShell execution

T1059.005

Visual Basic execution

T1203

Exploitation for Client Execution execution

T1651

Cloud Administration Command execution

T1068

Exploitation for Privilege Escalation privilege escalation

T1546

Event Triggered Execution privilege escalation

T1546.007

Netsh Helper DLL privilege escalation

T1548

Abuse Elevation Control Mechanism privilege escalation

CVE CVE-2018-13379

CVE CVE-2019-11510

CVE CVE-2019-19781

CVE CVE-2019-9670

CVE CVE-2020-0688

CVE CVE-2021-36934

CVE CVE-2024-11477

CVE CVE-2025-0282

CVE CVE-2025-29824

CVE CVE-2025-31324

CVE CVE-2025-32819

CVE CVE-2025-42999

›

5 Installation

T1003.004

LSA Secrets credential access

T1110

Brute Force credential access

T1555

Credentials from Password Stores credential access

T1606

Forge Web Credentials credential access

T1083

File and Directory Discovery discovery

T1087

Account Discovery discovery

T1482

Domain Trust Discovery discovery

T1037

Boot or Logon Initialization Scripts persistence

T1098

Account Manipulation persistence

T1133

External Remote Services persistence

T1136

Create Account persistence

T1547

Boot or Logon Autostart Execution persistence

›

6 Command & Control

T1005

Data from Local System collection

T1074

Data Staged collection

T1114

Email Collection collection

T1213

Data from Information Repositories collection

T1560

Archive Collected Data collection

T1001

Data Obfuscation command and control

T1071

Application Layer Protocol command and control

T1102

Web Service command and control

T1568

Dynamic Resolution command and control

T1573

Encrypted Channel command and control

›

7 Actions on Objectives

T1484

Domain or Tenant Policy Modification defense impairment

T1685

Disable or Modify Tools defense impairment

T1686

Disable or Modify System Firewall defense impairment

T1048

Exfiltration Over Alternative Protocol exfiltration

T1140

Deobfuscate/Decode Files or Information stealth

Stage risk: Critical High Medium None

Tools & Malware (54)

AADInternals AdFind Backdoors BianLian COZYDUKE Cobalt Cobalt Strike Cobalt Strike DCSync Dark FatDuke Gadget Ghost RAT Ghost RAT GitHub Global GoldFinder HAMMERTOSS Hammertoss LockBit Mimikatz MiniDuke Nexus Nobelium Phishing Kit Phishing campaigns Phishing Kit PolyglotDuke PowerDuke PowerShell Raindrop RansomEXX RegDuke Rundll32 SDelete SUNBURST SUNSHUTTLE SUNSPOT SeaDuke Sibot SolarWinds SuperShell TEARDROP Tor Hidden Service Trojan ValleyRAT Web Shell Web Shells Web Shell WellMess Windows Command Shell meek mshta phishing

Indicators of Compromise (39)

Domain

muteki.bsky.social cache.jsp ssonkfrd.jsp aaaaabbbbbbb.eastus.cloudapp.azure.com demo-cloud.space Mail.Read Mail.ReadWrite Microsoft.IdentityServer.Servicehost.exe.config +3 more

Email Address

sales@risky.biz editorial@risky.biz

Filename

cmd.exe svchosts.exe Rundll32.exe rundll32.exe rs64.exe

SHA-256 Hash

888e953538ff668104f838120bc4d801c41adb07027db16281402a62f6ec29ef f1e505fe96b8f83c84a20995e992b3794b1882df4954406e227bd7b75f13c779

IPv4 Address

20.150.205.154 20.150.192.39 47.97.42.177 49.232.93.226 184.174.96.74 184.174.96.70 45.94.43.41 130.131.160.24 +11 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

33 MITRE ATT&CK mitigations cover detected techniques

Browse all →

Reconnaissance (1)

M1056 Pre-compromise

Weaponization (1)

M1056 Pre-compromise

Delivery (8)

M1016 Vulnerability Scanning M1026 Privileged Account Management M1030 Network Segmentation M1035 Limit Access to Resource Over Network M1037 Filter Network Traffic +3 more

Exploitation (17)

M1018 User Account Management M1019 Threat Intelligence Program M1021 Restrict Web-Based Content M1022 Restrict File and Directory Permissions M1026 Privileged Account Management +12 more

Installation (16)

M1017 User Training M1018 User Account Management M1021 Restrict Web-Based Content M1022 Restrict File and Directory Permissions M1024 Restrict Registry Permissions +11 more

Command & Control (12)

M1017 User Training M1018 User Account Management M1020 SSL/TLS Inspection M1021 Restrict Web-Based Content M1031 Network Intrusion Prevention +7 more

Actions on Objectives (12)

M1018 User Account Management M1022 Restrict File and Directory Permissions M1024 Restrict Registry Permissions M1026 Privileged Account Management M1030 Network Segmentation +7 more

Detection Coverage

46 strategies

7/7 stages covered

Reconnaissance (2)

DET0830 Detection of Active Scanning DET0841 Detection of Gather Victim Identity Info...

Weaponization (6)

DET0845 Detection of Malware DET0853 Detection of Develop Capabilities DET0873 Detection of Establish Accounts DET0876 Detection of Compromise Accounts DET0885 Detection of Compromise Infrastructure +1 more

Delivery (1)

DET0080 Exploit Public-Facing Application – mult...

Exploitation (10)

DET0010 Behavioral Detection of Event Triggered... DET0076 Behavioral Detection of Visual Basic Exe... DET0287 Exploitation for Client Execution – cros... DET0345 Detection Strategy for Abuse Elevation C... DET0364 Behavioral Detection Strategy for WMI Ex... +5 more

Installation (12)

DET0007 Detection of Domain Trust Discovery via... DET0096 Account Manipulation Behavior Chain Dete... DET0112 Boot or Logon Initialization Scripts Det... DET0260 Detection Strategy for Forged Web Creden... DET0274 Boot or Logon Autostart Execution Detect... +7 more

Command & Control (10)

DET0014 Detection of Data Staging Prior to Exfil... DET0039 Detection Strategy for Dynamic Resolutio... DET0053 Detect Obfuscated C2 via Network Traffic... DET0273 Detection Strategy for Encrypted Channel... DET0380 Detection of Local Data Collection Prior... +5 more

Actions on Objectives (5)

DET0131 Behavioral Detection Strategy for Exfilt... DET0145 Detection of Disabled or Modified System... DET0270 Detection of Domain or Tenant Policy Mod... DET0275 Detect Adversary Deobfuscation or Decodi... DET0497 Detection of Defense Impairment through...

Diamond Model of Intrusion

Adversary · Capability · Infrastructure · Victim

Completeness

4/4

Adversary

Confidence

60%

Chaya_004

Type: Unknown Active

tracked as RECON CVE-2025-31324 CVE-2025-32819

Infrastructure 30 IOC(s)

50%

Domain

muteki.bsky.social cache.jsp ssonkfrd.jsp aaaaabbbbbbb.eastus.cloudapp.azure.com demo-cloud.space +6

IPv4 Address

20.150.205.154 20.150.192.39 47.97.42.177 49.232.93.226 184.174.96.74 +14

Artifacts (9)

sales@risky.biz editorial@risky.biz cmd.exe svchosts.exe Rundll32.exe rundll32.exe +3

Capability

50%

46 technique(s) 54 tool(s)/malware 12 CVE(s)

AADInternals AdFind Backdoors BianLian COZYDUKE Cobalt Cobalt Strike Cobalt Strike +46

collection

T1005 T1074 T1114 T1213 +1

command and control

T1001 T1071 T1102 T1568 +1

credential access

T1003.004 T1110 T1555 T1606

defense impairment

T1484 T1685 T1686

Victim

70%

Targeted Sectors

manufacturing government defense think-tank energy financial-services healthcare education non-profit transportation aviation utilities critical-infrastructure chemical media mining

Targeted Countries

US GB CN RU FR TR IQ UA RO NL IN BR KP

Diamond Model Meta-Features

Phase

Actions on Objectives

Result

Active

Direction

Adversary → Infrastructure → Victim

Methodology

Unknown

Adversary → Capability

Adversary → Infrastructure

Capability → Victim

Infrastructure → Victim

Diamond Model edges

Activity Threads Kill chain phase → Diamond Model event mapping

1 Reconnaissance

Capability (Techniques)

T1589 T1595

Capability (Malware)

AADInternals AdFind Backdoors

Infrastructure

muteki.bsky.social cache.jsp ssonkfrd.jsp

2 Weaponization

Capability (Techniques)

T1583 T1584 T1585 T1586 T1587

Capability (Malware)

AADInternals AdFind Backdoors

Infrastructure

muteki.bsky.social cache.jsp ssonkfrd.jsp

3 Delivery

Capability (Techniques)

T1190

Capability (Malware)

AADInternals AdFind Backdoors

Infrastructure

muteki.bsky.social cache.jsp ssonkfrd.jsp

4 Exploitation

Capability (Techniques)

T1047 T1059 T1059.001 T1059.005 T1203

Capability (Malware)

AADInternals AdFind Backdoors

Infrastructure

muteki.bsky.social cache.jsp ssonkfrd.jsp

5 Installation

Capability (Techniques)

T1003.004 T1110 T1555 T1606 T1083

Capability (Malware)

AADInternals AdFind Backdoors

Infrastructure

muteki.bsky.social cache.jsp ssonkfrd.jsp

6 Command & Control

Capability (Techniques)

T1005 T1074 T1114 T1213 T1560

Capability (Malware)

AADInternals AdFind Backdoors

Infrastructure

muteki.bsky.social cache.jsp ssonkfrd.jsp

7 Actions on Objectives

Capability (Techniques)

T1048

Capability (Malware)

AADInternals AdFind Backdoors

Infrastructure

muteki.bsky.social cache.jsp ssonkfrd.jsp