General

  • Target

    лысому.txt

  • Size

    68B

  • Sample

    240710-w7p8nawbjh

  • MD5

    73d740966f50dbacc22f6c9cb5b0c7af

  • SHA1

    ade86ed3952482ab238d52a962129054ea04cb03

  • SHA256

    060f3f02a4b6acb763c8811cd8edf1216ee63e64a3e6fd233fc7a914a93a0424

  • SHA512

    97e3d6a27970c0aac4e7023f2aedfe332d12c72dd4c04c1cda40a82e60a8c0e14827bddcfad0fe9d001fe7ceae5eec8e1b755ee1c21aa03d71368171715729b2

Malware Config

Extracted

Family

xworm

C2

connection-arizona.gl.at.ply.gg:65211

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Targets

    • Target

      лысому.txt

    • Size

      68B

    • MD5

      73d740966f50dbacc22f6c9cb5b0c7af

    • SHA1

      ade86ed3952482ab238d52a962129054ea04cb03

    • SHA256

      060f3f02a4b6acb763c8811cd8edf1216ee63e64a3e6fd233fc7a914a93a0424

    • SHA512

      97e3d6a27970c0aac4e7023f2aedfe332d12c72dd4c04c1cda40a82e60a8c0e14827bddcfad0fe9d001fe7ceae5eec8e1b755ee1c21aa03d71368171715729b2

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks