General

  • Target

    rootkit2.exe

  • Size

    92KB

  • Sample

    240711-zbtgzssgml

  • MD5

    5651e7a81c8fb1fd46815980400e2a5e

  • SHA1

    6ac8c6c10930701bca9acc90d1c05acb679ea0fb

  • SHA256

    8cfbd820492a10d05d35bdc16b2a14c1e2cfeea59a7ac580d4ab31e2d9c2f02b

  • SHA512

    68f2d92610ff1ec6f9c729aac55eacd9b6770772ebdca53f911165713ea895cf3b27119f799cf48c0ab8978fef6c6d9dcd57bb149e24f660c1af1d985faacd3b

  • SSDEEP

    1536:1tyN2QvLnSw2tKKKuax1F8ujwxmHTMHreiQM5CC/Oij5UEd/7Fn:10N2ELnSVK5xf5oHrxQICCmij5UEj

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:49403

quotes-suites.gl.at.ply:49403

quotes-suites.gl.at.ply.gg:49403

127.0.0.1:7016

software-orchestra.gl.at.ply.gg:7016

Mutex

NRP6rH1yxlCpJJhG

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain
aes.plain

Extracted

Family

gurcu

C2

https://api.telegram.org/bot6627858737:AAHxdKC8nYjdelv_iw7J0fHrFBgCVb61I0U/sendMessage?chat_id=5189170483

Targets

    • Target

      rootkit2.exe

    • Size

      92KB

    • MD5

      5651e7a81c8fb1fd46815980400e2a5e

    • SHA1

      6ac8c6c10930701bca9acc90d1c05acb679ea0fb

    • SHA256

      8cfbd820492a10d05d35bdc16b2a14c1e2cfeea59a7ac580d4ab31e2d9c2f02b

    • SHA512

      68f2d92610ff1ec6f9c729aac55eacd9b6770772ebdca53f911165713ea895cf3b27119f799cf48c0ab8978fef6c6d9dcd57bb149e24f660c1af1d985faacd3b

    • SSDEEP

      1536:1tyN2QvLnSw2tKKKuax1F8ujwxmHTMHreiQM5CC/Oij5UEd/7Fn:10N2ELnSVK5xf5oHrxQICCmij5UEj

    • Detect Xworm Payload

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in C#.

    • 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.

    • 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