Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    ok.bat

  • Size

    408KB

  • Sample

    240902-lc5dzsxhrf

  • MD5

    b0f8f1efd13e7bd0cc66d64eb3d75a63

  • SHA1

    1800d9fad1506bbaedf09da136b6334660fa31ab

  • SHA256

    0aeb0fb66dd52c44d48137d6b5bbbef9bc57d01c3da4655665e541fdeda94158

  • SHA512

    ef1ab4604783c6a58f7adfe0155226e69cb8970f8eaea211432f95c461bdf0aeccc2de677f687e943400dab05bc798b261d8ac5f58442bcac382096757e7d69f

  • SSDEEP

    6144:bexdO5Cg9W3uNG0mS4jW5RBgYL9rJ4lwhCFPJt7Reg7lrjqV0KEmtlJ8xePlwGB2:iUCg9XNGxzy5RWnHv7N7B2EMbdwLjqeN

Malware Config

Extracted

Family

xworm

C2

final-consequently.gl.at.ply.gg:10334

Attributes
  • Install_directory

    %AppData%

  • install_file

    COM Surrogate.exe

Targets

    • Target

      ok.bat

    • Size

      408KB

    • MD5

      b0f8f1efd13e7bd0cc66d64eb3d75a63

    • SHA1

      1800d9fad1506bbaedf09da136b6334660fa31ab

    • SHA256

      0aeb0fb66dd52c44d48137d6b5bbbef9bc57d01c3da4655665e541fdeda94158

    • SHA512

      ef1ab4604783c6a58f7adfe0155226e69cb8970f8eaea211432f95c461bdf0aeccc2de677f687e943400dab05bc798b261d8ac5f58442bcac382096757e7d69f

    • SSDEEP

      6144:bexdO5Cg9W3uNG0mS4jW5RBgYL9rJ4lwhCFPJt7Reg7lrjqV0KEmtlJ8xePlwGB2:iUCg9XNGxzy5RWnHv7N7B2EMbdwLjqeN

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Drops startup file

    • 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 Enterprise v15

Tasks