General

  • Target

    JaffaCakes118_7c924b8deb8d79d60ad614d0bb2c4907d2c5ab84c990d35a41a517bdfc6037ad

  • Size

    1.3MB

  • Sample

    241222-ekxwjssnht

  • MD5

    a788196d1a71f006a801fbef639dd299

  • SHA1

    d0b9dffb8d59d628706d64fd90f5bf1aff5198d7

  • SHA256

    7c924b8deb8d79d60ad614d0bb2c4907d2c5ab84c990d35a41a517bdfc6037ad

  • SHA512

    2b7e61870b115e0938e6319a070f862f764becef79bb5c0ba4e00c7aaa71bc6f12ce8d9a272ecbf77dac869291917dcbe149e9f130b2e9d10efc3c90f99ef581

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_7c924b8deb8d79d60ad614d0bb2c4907d2c5ab84c990d35a41a517bdfc6037ad

    • Size

      1.3MB

    • MD5

      a788196d1a71f006a801fbef639dd299

    • SHA1

      d0b9dffb8d59d628706d64fd90f5bf1aff5198d7

    • SHA256

      7c924b8deb8d79d60ad614d0bb2c4907d2c5ab84c990d35a41a517bdfc6037ad

    • SHA512

      2b7e61870b115e0938e6319a070f862f764becef79bb5c0ba4e00c7aaa71bc6f12ce8d9a272ecbf77dac869291917dcbe149e9f130b2e9d10efc3c90f99ef581

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks