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General

  • Target

    petape.exe

  • Size

    72KB

  • Sample

    250301-j8bensv1d1

  • MD5

    ec69a55b3fc572208e55c194442db2bc

  • SHA1

    6cb591b3c96303a95bd42a60456010c60b0400e3

  • SHA256

    20716ebe59c41a9cd923805dde46298fe40827a10be7652b1de258e556a87833

  • SHA512

    e2991444484de2357ba5d0cd5f8c633cc0cf3469976c4f82f1b756cc97e51608c90f47d036b41f5e224636de801d91cdf1bfd07419c41aa69dd0d708b45eb154

  • SSDEEP

    1536:Emh3s0epZ3yRnIe+bWMkJpgw+bv6rsOK8fQnrS4SSdS1EAd8IIF:EVnyRn3+b9igw0CsOPQnz5gEA6IIF

Malware Config

Extracted

Family

xworm

C2

la-judgment.gl.at.ply.gg:62627

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    update.exe

Targets

    • Target

      petape.exe

    • Size

      72KB

    • MD5

      ec69a55b3fc572208e55c194442db2bc

    • SHA1

      6cb591b3c96303a95bd42a60456010c60b0400e3

    • SHA256

      20716ebe59c41a9cd923805dde46298fe40827a10be7652b1de258e556a87833

    • SHA512

      e2991444484de2357ba5d0cd5f8c633cc0cf3469976c4f82f1b756cc97e51608c90f47d036b41f5e224636de801d91cdf1bfd07419c41aa69dd0d708b45eb154

    • SSDEEP

      1536:Emh3s0epZ3yRnIe+bWMkJpgw+bv6rsOK8fQnrS4SSdS1EAd8IIF:EVnyRn3+b9igw0CsOPQnz5gEA6IIF

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks