General

  • Target

    2024-01-10-18-19-14.exe

  • Size

    80KB

  • Sample

    250118-zzphyavkav

  • MD5

    a6515bf51a0b935e94ccb887ebbdf024

  • SHA1

    f47c53f783f55a2ed896d96ada1df8db8e2ae406

  • SHA256

    43738906c630492486b01b50f6eaa5088e91d1036098c0999491d11dfc49949b

  • SHA512

    f4c55297abfac77f59bbae2da9e7df070bdc7123cc329e05ee3602ff29e82176b458982ef1c6d9f0c18ec49bdaecd7714ffd7711720b897cb2c2081ecc9002f3

  • SSDEEP

    1536:9ecON08CTFj2g0TE1FcRDt7l8FePBEI5dbeLdm89x4DawvteROtpMrewPQHvyk0V:9tON0fEgX277nBPpexx4OwF/W6wPQPzQ

Malware Config

Extracted

Family

xworm

C2

trip-thesaurus.gl.at.ply.gg:16715

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      2024-01-10-18-19-14.exe

    • Size

      80KB

    • MD5

      a6515bf51a0b935e94ccb887ebbdf024

    • SHA1

      f47c53f783f55a2ed896d96ada1df8db8e2ae406

    • SHA256

      43738906c630492486b01b50f6eaa5088e91d1036098c0999491d11dfc49949b

    • SHA512

      f4c55297abfac77f59bbae2da9e7df070bdc7123cc329e05ee3602ff29e82176b458982ef1c6d9f0c18ec49bdaecd7714ffd7711720b897cb2c2081ecc9002f3

    • SSDEEP

      1536:9ecON08CTFj2g0TE1FcRDt7l8FePBEI5dbeLdm89x4DawvteROtpMrewPQHvyk0V:9tON0fEgX277nBPpexx4OwF/W6wPQPzQ

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

MITRE ATT&CK Enterprise v15

Tasks