General

  • Target

    JaffaCakes118_4fabd1c1f39aa9d4a4cb2d1bd2489222d87315c09b7455c41fb1a07f81c325e1

  • Size

    1.3MB

  • Sample

    241222-fkh8tsvlaq

  • MD5

    43aec1d7df9aa817e3ba7d25d21e83fa

  • SHA1

    f6887adfa7cb7e69683ee60f87657c73c93052bc

  • SHA256

    4fabd1c1f39aa9d4a4cb2d1bd2489222d87315c09b7455c41fb1a07f81c325e1

  • SHA512

    dfa3de0999f8f8b5deba810a7e663646d7cdea6b80fc1bacff43fa0900c1c5c024f31c0c258ffb9166e77e5b6037a6a6f25971e5a15fade19df219311d2cd121

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_4fabd1c1f39aa9d4a4cb2d1bd2489222d87315c09b7455c41fb1a07f81c325e1

    • Size

      1.3MB

    • MD5

      43aec1d7df9aa817e3ba7d25d21e83fa

    • SHA1

      f6887adfa7cb7e69683ee60f87657c73c93052bc

    • SHA256

      4fabd1c1f39aa9d4a4cb2d1bd2489222d87315c09b7455c41fb1a07f81c325e1

    • SHA512

      dfa3de0999f8f8b5deba810a7e663646d7cdea6b80fc1bacff43fa0900c1c5c024f31c0c258ffb9166e77e5b6037a6a6f25971e5a15fade19df219311d2cd121

    • 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