General

  • Target

    JaffaCakes118_c5775316755148c1ef1649f010cf560a1aa0a61455470cc4a4081fcb90541ec3

  • Size

    1.3MB

  • Sample

    241222-asb7lavrfy

  • MD5

    b06e5273a5b927e2bb0ec418593825f0

  • SHA1

    6783c78181fa0d3cce62eabcad7625bc4ba99960

  • SHA256

    c5775316755148c1ef1649f010cf560a1aa0a61455470cc4a4081fcb90541ec3

  • SHA512

    da0d71abb833e373671ac49223e06d22aa269f4e6b47c74ef1eac359e27fa687cbb87d35e4edacd295ad7b46c36f2636fcd34ac878959ae96c2d11b04792470b

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_c5775316755148c1ef1649f010cf560a1aa0a61455470cc4a4081fcb90541ec3

    • Size

      1.3MB

    • MD5

      b06e5273a5b927e2bb0ec418593825f0

    • SHA1

      6783c78181fa0d3cce62eabcad7625bc4ba99960

    • SHA256

      c5775316755148c1ef1649f010cf560a1aa0a61455470cc4a4081fcb90541ec3

    • SHA512

      da0d71abb833e373671ac49223e06d22aa269f4e6b47c74ef1eac359e27fa687cbb87d35e4edacd295ad7b46c36f2636fcd34ac878959ae96c2d11b04792470b

    • 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