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General

  • Target

    JaffaCakes118_bdbde4bcae75de232adb2ea8da7c0414915e7c27909717afcfed81c3a50fe380

  • Size

    1.3MB

  • Sample

    241223-rczfma1phy

  • MD5

    8e739aead9321f4a00bad1c95135a165

  • SHA1

    7ca5676bafc079bcf1418187e0e30a60a1470073

  • SHA256

    bdbde4bcae75de232adb2ea8da7c0414915e7c27909717afcfed81c3a50fe380

  • SHA512

    81d3e230dac966ccee5a7161bf6ea0559cc0ec2203af004efe7ab56b2b498067d9817a3063fb5136426a1a24e55a45038793b2db2d437311c26f05f1eb7a287a

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_bdbde4bcae75de232adb2ea8da7c0414915e7c27909717afcfed81c3a50fe380

    • Size

      1.3MB

    • MD5

      8e739aead9321f4a00bad1c95135a165

    • SHA1

      7ca5676bafc079bcf1418187e0e30a60a1470073

    • SHA256

      bdbde4bcae75de232adb2ea8da7c0414915e7c27909717afcfed81c3a50fe380

    • SHA512

      81d3e230dac966ccee5a7161bf6ea0559cc0ec2203af004efe7ab56b2b498067d9817a3063fb5136426a1a24e55a45038793b2db2d437311c26f05f1eb7a287a

    • 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