General

  • Target

    D73UC_2025-01-17-13-06-51.exe

  • Size

    83KB

  • Sample

    250118-zskw6stras

  • MD5

    45b9c22e416482de6446d6422f37fd17

  • SHA1

    7db3bdee144cb804d73ecb8fcafa4748024f67a2

  • SHA256

    fd96a23ae800a272e8bdf46dba1c8a3ac285cf1c7f6c6f5ae4b473a00e3cf43d

  • SHA512

    731ea90275dbc39ac0ad9c16afa9b61488d5a6ff5a1fbe5af7800a7a38b54b4623c26857b4caec2a5c15c4afee788bc98215ce22ce9764c44e8d90b698e5ae03

  • SSDEEP

    1536:uaPkD+QdQoTFuUer5QhORVx/KzNHUSWUiuCLWm2XiZs8hfNG7xEa1af:uQ89lfo/eJWWCLWm1fNkGakf

Malware Config

Extracted

Family

xworm

C2

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

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      D73UC_2025-01-17-13-06-51.exe

    • Size

      83KB

    • MD5

      45b9c22e416482de6446d6422f37fd17

    • SHA1

      7db3bdee144cb804d73ecb8fcafa4748024f67a2

    • SHA256

      fd96a23ae800a272e8bdf46dba1c8a3ac285cf1c7f6c6f5ae4b473a00e3cf43d

    • SHA512

      731ea90275dbc39ac0ad9c16afa9b61488d5a6ff5a1fbe5af7800a7a38b54b4623c26857b4caec2a5c15c4afee788bc98215ce22ce9764c44e8d90b698e5ae03

    • SSDEEP

      1536:uaPkD+QdQoTFuUer5QhORVx/KzNHUSWUiuCLWm2XiZs8hfNG7xEa1af:uQ89lfo/eJWWCLWm1fNkGakf

    • 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

    • Loads dropped DLL

    • 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