General

  • Target

    JaffaCakes118_c63ae4c4dcfdd38a6d640df3e2690418450a01044e002401109ceffe59115f73

  • Size

    1.3MB

  • Sample

    241221-y1s23synfk

  • MD5

    379b61eb87d6a4bad33cf07bfdfad5b5

  • SHA1

    cee4ff3948e36c4e51d7b075d177ab2b4ab0e403

  • SHA256

    c63ae4c4dcfdd38a6d640df3e2690418450a01044e002401109ceffe59115f73

  • SHA512

    7af42f2486111fc14ceffe8805746f49826f05fe267171caa161228166be19f194da877c15b056f5ea3588826060c70cd76a42de6824f95b70a6a8766aec1402

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_c63ae4c4dcfdd38a6d640df3e2690418450a01044e002401109ceffe59115f73

    • Size

      1.3MB

    • MD5

      379b61eb87d6a4bad33cf07bfdfad5b5

    • SHA1

      cee4ff3948e36c4e51d7b075d177ab2b4ab0e403

    • SHA256

      c63ae4c4dcfdd38a6d640df3e2690418450a01044e002401109ceffe59115f73

    • SHA512

      7af42f2486111fc14ceffe8805746f49826f05fe267171caa161228166be19f194da877c15b056f5ea3588826060c70cd76a42de6824f95b70a6a8766aec1402

    • 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