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General

  • Target

    FifFaf3.exe

  • Size

    75KB

  • Sample

    240902-lsdafaxdpl

  • MD5

    3ec64788de487a611bc255a1c2d4e532

  • SHA1

    955c425b7367a4f844e22092e97a64bb6ac092a8

  • SHA256

    9a41404dca669ab7ae093eae45c01d0b8c6e31df93feed36bd39950f8d23b301

  • SHA512

    6c9a14f7c0fee940c0e3d42f5f43ec0937b358d1b5e67e8124c45196626e0c1ea1026506ed6a1d67b0bd63b9d9dfa4937eaff8e32291fa4685a992f386316b68

  • SSDEEP

    1536:Y0XP2FWP19ugE7B2yWCUy8TpbRA+ac5G63SuUEhiOsy34Cqg:m7TWO8dbRAo5RpEOsy34Cr

Malware Config

Extracted

Family

xworm

C2

george-continental.gl.at.ply.gg:25128:1000

Attributes
  • Install_directory

    %AppData%

  • install_file

    SolaraBETA.exe

Targets

    • Target

      FifFaf3.exe

    • Size

      75KB

    • MD5

      3ec64788de487a611bc255a1c2d4e532

    • SHA1

      955c425b7367a4f844e22092e97a64bb6ac092a8

    • SHA256

      9a41404dca669ab7ae093eae45c01d0b8c6e31df93feed36bd39950f8d23b301

    • SHA512

      6c9a14f7c0fee940c0e3d42f5f43ec0937b358d1b5e67e8124c45196626e0c1ea1026506ed6a1d67b0bd63b9d9dfa4937eaff8e32291fa4685a992f386316b68

    • SSDEEP

      1536:Y0XP2FWP19ugE7B2yWCUy8TpbRA+ac5G63SuUEhiOsy34Cqg:m7TWO8dbRAo5RpEOsy34Cr

    • 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.

    • 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