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General

  • Target

    JaffaCakes118_763a139d6c4ed9bd81f958430cec0d751c713b12156572293a7b90b5a657f365

  • Size

    1.3MB

  • Sample

    241223-rqb79askbk

  • MD5

    320de1cbb78c2e623a88a7aca609ca8e

  • SHA1

    b7eef0254109a32ca8378477b96305836362b720

  • SHA256

    763a139d6c4ed9bd81f958430cec0d751c713b12156572293a7b90b5a657f365

  • SHA512

    086a4deb8c1374d8d5af7600aa13ac28509adf4fa13b5189809235df00d53ed28c4520e38a8bd80a2718e148d32c74afc734820f9a1e4ae4602915b6fe39cd56

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_763a139d6c4ed9bd81f958430cec0d751c713b12156572293a7b90b5a657f365

    • Size

      1.3MB

    • MD5

      320de1cbb78c2e623a88a7aca609ca8e

    • SHA1

      b7eef0254109a32ca8378477b96305836362b720

    • SHA256

      763a139d6c4ed9bd81f958430cec0d751c713b12156572293a7b90b5a657f365

    • SHA512

      086a4deb8c1374d8d5af7600aa13ac28509adf4fa13b5189809235df00d53ed28c4520e38a8bd80a2718e148d32c74afc734820f9a1e4ae4602915b6fe39cd56

    • 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