General

  • Target

    dfsgsdfg.exe

  • Size

    135KB

  • Sample

    240527-d56hrafg84

  • MD5

    2112a5f89538e54dc922b774b92db822

  • SHA1

    143b46f30465e6764ecf4bb84f99405bda85ccf6

  • SHA256

    2f9c134b567824afd313be29644ae27bfdd7b62d9293f866c033b671766be0f5

  • SHA512

    08577e8c0fb6d09df590583609088c4f056e81572d630ecdeefe0cb18f5eade4e3357ae281be17e0afdfa741589676a55e2c959e74ce7609938bb2e2239eacc1

  • SSDEEP

    1536:ewOw5G+IKq7rfIkObRsPr0/6et6pUz5OOQlwgfcil31gYDb4k1:0w5GnXhObRN/6e95O7hvGJk1

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:8848

involved-delete.gl.at.ply.gg:8848

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Targets

    • Target

      dfsgsdfg.exe

    • Size

      135KB

    • MD5

      2112a5f89538e54dc922b774b92db822

    • SHA1

      143b46f30465e6764ecf4bb84f99405bda85ccf6

    • SHA256

      2f9c134b567824afd313be29644ae27bfdd7b62d9293f866c033b671766be0f5

    • SHA512

      08577e8c0fb6d09df590583609088c4f056e81572d630ecdeefe0cb18f5eade4e3357ae281be17e0afdfa741589676a55e2c959e74ce7609938bb2e2239eacc1

    • SSDEEP

      1536:ewOw5G+IKq7rfIkObRsPr0/6et6pUz5OOQlwgfcil31gYDb4k1:0w5GnXhObRN/6e95O7hvGJk1

    • 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.

MITRE ATT&CK Enterprise v15

Tasks