General

  • Target

    JaffaCakes118_8a350bdac64ffc53c7705be98ca93221c8f866046d4e042ae7dbc3c2b605a2bc

  • Size

    1.3MB

  • Sample

    241222-kvs81a1rby

  • MD5

    1d670884d4b4fd4c74bffc5a5f23d666

  • SHA1

    db6cfd8beb17e312b02596154b953a2d3584b4cf

  • SHA256

    8a350bdac64ffc53c7705be98ca93221c8f866046d4e042ae7dbc3c2b605a2bc

  • SHA512

    1a97481e747a42d1905bd6c1346d6dfb49c62f94988277af5c70f0b24c4c2eb9558b397066563fd1398b6bc7ad1a7ec826377d510fc6cd057a0c93d746d30334

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Malware Config

Targets

    • Target

      JaffaCakes118_8a350bdac64ffc53c7705be98ca93221c8f866046d4e042ae7dbc3c2b605a2bc

    • Size

      1.3MB

    • MD5

      1d670884d4b4fd4c74bffc5a5f23d666

    • SHA1

      db6cfd8beb17e312b02596154b953a2d3584b4cf

    • SHA256

      8a350bdac64ffc53c7705be98ca93221c8f866046d4e042ae7dbc3c2b605a2bc

    • SHA512

      1a97481e747a42d1905bd6c1346d6dfb49c62f94988277af5c70f0b24c4c2eb9558b397066563fd1398b6bc7ad1a7ec826377d510fc6cd057a0c93d746d30334

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks