General

  • Target

    a4d5f3471f9106e8a6191a63f0de93110629b5daee52dda0521a9f903009ec59

  • Size

    40KB

  • Sample

    241202-vwmgystpcs

  • MD5

    1f77e5b89607320a472260d4e6a0356b

  • SHA1

    237dd9b8f32b15b75f6b47a1307e13331ced673c

  • SHA256

    a4d5f3471f9106e8a6191a63f0de93110629b5daee52dda0521a9f903009ec59

  • SHA512

    4104cf4cb6cebfe53ca83b76b2febfc2f5124a99519e74a7b1e1b1b4d83699edb7a771401b3528d6823da747f8aff8955a0761c6515077439f60a0416493b340

  • SSDEEP

    768:sy9ZBRUN9LCfVv6hCuuJf27PhfFWPG9/26OOwhijybj:sSTRUN9+9wCuuJfgFv9/26OOw0en

Malware Config

Extracted

Family

xworm

Version

5.0

C2

it-double.gl.at.ply.gg:37981

Mutex

dIy75BjPnm8W4I1K

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    USB.exe

aes.plain

Targets

    • Target

      a4d5f3471f9106e8a6191a63f0de93110629b5daee52dda0521a9f903009ec59

    • Size

      40KB

    • MD5

      1f77e5b89607320a472260d4e6a0356b

    • SHA1

      237dd9b8f32b15b75f6b47a1307e13331ced673c

    • SHA256

      a4d5f3471f9106e8a6191a63f0de93110629b5daee52dda0521a9f903009ec59

    • SHA512

      4104cf4cb6cebfe53ca83b76b2febfc2f5124a99519e74a7b1e1b1b4d83699edb7a771401b3528d6823da747f8aff8955a0761c6515077439f60a0416493b340

    • SSDEEP

      768:sy9ZBRUN9LCfVv6hCuuJf27PhfFWPG9/26OOwhijybj:sSTRUN9+9wCuuJfgFv9/26OOw0en

    • 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

MITRE ATT&CK Enterprise v15

Tasks