General

  • Target

    XClient.exe

  • Size

    60KB

  • Sample

    241118-t3p1zsvqhm

  • MD5

    1588f8abaad3046ed9d4c534fb907a71

  • SHA1

    82241a8e9a48388b6f1f7d2c1142558249b46f05

  • SHA256

    d827efd4baabed4851bfe8c28258f7cf4cb2597b7300689d36aadeb39ba5e166

  • SHA512

    d80068df0603f4f6856b9d822757f4845e757ab5024bc2f15d1a2071ce37b3479bef834a9a095350b4ca41be994f6f92fc6c36502092aaff7bac66f6ac1d82d9

  • SSDEEP

    1536:eMj0J0WjbLpHpGbflpG/s16OO4AUpCXB:XgWbfy/YO4AnX

Malware Config

Extracted

Family

xworm

C2

press-approaches.gl.at.ply.gg:54490

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    $77wsappx.exe

Targets

    • Target

      XClient.exe

    • Size

      60KB

    • MD5

      1588f8abaad3046ed9d4c534fb907a71

    • SHA1

      82241a8e9a48388b6f1f7d2c1142558249b46f05

    • SHA256

      d827efd4baabed4851bfe8c28258f7cf4cb2597b7300689d36aadeb39ba5e166

    • SHA512

      d80068df0603f4f6856b9d822757f4845e757ab5024bc2f15d1a2071ce37b3479bef834a9a095350b4ca41be994f6f92fc6c36502092aaff7bac66f6ac1d82d9

    • SSDEEP

      1536:eMj0J0WjbLpHpGbflpG/s16OO4AUpCXB:XgWbfy/YO4AnX

    • 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

    • 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