General

  • Target

    JaffaCakes118_11033d8121b230e740ba127c10b61c9b50267c6e16e04f622aafff0c39fd1db6

  • Size

    1.3MB

  • Sample

    241222-fnnygsvmcl

  • MD5

    7d10b69219d7b2c21e36dc39cf731a3a

  • SHA1

    4cd16cc98fb5643b0f60c8cf4f9b11430862e4f9

  • SHA256

    11033d8121b230e740ba127c10b61c9b50267c6e16e04f622aafff0c39fd1db6

  • SHA512

    d21796fc4f7a675c188e587372f5c475ff17e1fefe8fa2c902fde88c5fd7373cd554c20145a3a11312deeff17a29f86e35f225d05b1835ee1ed7b5adec1f0c02

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_11033d8121b230e740ba127c10b61c9b50267c6e16e04f622aafff0c39fd1db6

    • Size

      1.3MB

    • MD5

      7d10b69219d7b2c21e36dc39cf731a3a

    • SHA1

      4cd16cc98fb5643b0f60c8cf4f9b11430862e4f9

    • SHA256

      11033d8121b230e740ba127c10b61c9b50267c6e16e04f622aafff0c39fd1db6

    • SHA512

      d21796fc4f7a675c188e587372f5c475ff17e1fefe8fa2c902fde88c5fd7373cd554c20145a3a11312deeff17a29f86e35f225d05b1835ee1ed7b5adec1f0c02

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks