General

  • Target

    JaffaCakes118_687296e53387ac2daa6e34eca6d12796e0486c0a19677a161cb5204756a796c0

  • Size

    1.3MB

  • Sample

    241222-cpakpsyrat

  • MD5

    bec1ba05ad51733bef0461c649d5593a

  • SHA1

    c7f8ab4a550f5e8f2366aa31a8a50f75559cf117

  • SHA256

    687296e53387ac2daa6e34eca6d12796e0486c0a19677a161cb5204756a796c0

  • SHA512

    ee0358f15714bee40bbcd5163578fab7cf6f565dfadaf44b1d52f0927af29b82ca8ef86f67fe90182708d76aa762907633f136ba4326a2530fb5fa36bee57584

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_687296e53387ac2daa6e34eca6d12796e0486c0a19677a161cb5204756a796c0

    • Size

      1.3MB

    • MD5

      bec1ba05ad51733bef0461c649d5593a

    • SHA1

      c7f8ab4a550f5e8f2366aa31a8a50f75559cf117

    • SHA256

      687296e53387ac2daa6e34eca6d12796e0486c0a19677a161cb5204756a796c0

    • SHA512

      ee0358f15714bee40bbcd5163578fab7cf6f565dfadaf44b1d52f0927af29b82ca8ef86f67fe90182708d76aa762907633f136ba4326a2530fb5fa36bee57584

    • 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