General

  • Target

    DECEIT.exe

  • Size

    81KB

  • Sample

    240608-l7gw6sag7z

  • MD5

    9178fffdf57c0bac32fb73f4f48b7ba0

  • SHA1

    b04772df923c73f5a4680bf6bc83d695d42fa296

  • SHA256

    4e6c2aa822e381e9e4a427c6875af7a4709fa46c02567265ff146dadf101a9cd

  • SHA512

    5057baa4a8df58cdfcace9c7dca6cce923971e0a8fe7039cea71544a012540568fdabf204dc2b0fd06529e12019d28d9b478377b963e47686401de22a6fa7fdb

  • SSDEEP

    1536:2nNqyjc/dow/OSFwhA71yUd3R3tvykbjLc4MWbx6tWVSf+OGGFeeLD:YNqmovwSxy8BdvykbjIYbgWVSf+OGGF7

Malware Config

Extracted

Family

xworm

C2

european-ba.gl.at.ply.gg:14522

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Targets

    • Target

      DECEIT.exe

    • Size

      81KB

    • MD5

      9178fffdf57c0bac32fb73f4f48b7ba0

    • SHA1

      b04772df923c73f5a4680bf6bc83d695d42fa296

    • SHA256

      4e6c2aa822e381e9e4a427c6875af7a4709fa46c02567265ff146dadf101a9cd

    • SHA512

      5057baa4a8df58cdfcace9c7dca6cce923971e0a8fe7039cea71544a012540568fdabf204dc2b0fd06529e12019d28d9b478377b963e47686401de22a6fa7fdb

    • SSDEEP

      1536:2nNqyjc/dow/OSFwhA71yUd3R3tvykbjLc4MWbx6tWVSf+OGGFeeLD:YNqmovwSxy8BdvykbjIYbgWVSf+OGGF7

    • 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.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • 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

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Tasks