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General

  • Target

    JaffaCakes118_81e6c1a57860b1329d86ea2c4a16cda70617aba4c646f6d19ced442356485126

  • Size

    1.3MB

  • Sample

    241223-rbzp1a1pex

  • MD5

    a57b8814af31fe44043491c1d2d1a564

  • SHA1

    2bc5ce6a668c261ddcf81f087df1e0bc3e740f91

  • SHA256

    81e6c1a57860b1329d86ea2c4a16cda70617aba4c646f6d19ced442356485126

  • SHA512

    99dc8252d2327dca8fd5eec79917b89b9965f3df787a8391d157051a5c45b22614cd46082281a80c15f75eea594efedd22f532cafcfbe87b19f032e0800b838c

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_81e6c1a57860b1329d86ea2c4a16cda70617aba4c646f6d19ced442356485126

    • Size

      1.3MB

    • MD5

      a57b8814af31fe44043491c1d2d1a564

    • SHA1

      2bc5ce6a668c261ddcf81f087df1e0bc3e740f91

    • SHA256

      81e6c1a57860b1329d86ea2c4a16cda70617aba4c646f6d19ced442356485126

    • SHA512

      99dc8252d2327dca8fd5eec79917b89b9965f3df787a8391d157051a5c45b22614cd46082281a80c15f75eea594efedd22f532cafcfbe87b19f032e0800b838c

    • 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