General

  • Target

    JaffaCakes118_08ca3c98f68a9ae9a0cc8d7ca065f186343cc4f301bea3bf2819587782fe1b1c

  • Size

    1.3MB

  • Sample

    241221-w43pkswket

  • MD5

    999dbca104982487d7c973d524634fb8

  • SHA1

    ca74174bfb55956f8801dabb3e685ebbfc3e1f50

  • SHA256

    08ca3c98f68a9ae9a0cc8d7ca065f186343cc4f301bea3bf2819587782fe1b1c

  • SHA512

    b963e6953441dc57a9c307c0e4ae1cec271e3d6c232c3b9e7c8063c4d522bb8c30e8f51a9ce5a507af1abb46a8e88312b5e3a3ff434b29dc0ea1d5af482fea88

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_08ca3c98f68a9ae9a0cc8d7ca065f186343cc4f301bea3bf2819587782fe1b1c

    • Size

      1.3MB

    • MD5

      999dbca104982487d7c973d524634fb8

    • SHA1

      ca74174bfb55956f8801dabb3e685ebbfc3e1f50

    • SHA256

      08ca3c98f68a9ae9a0cc8d7ca065f186343cc4f301bea3bf2819587782fe1b1c

    • SHA512

      b963e6953441dc57a9c307c0e4ae1cec271e3d6c232c3b9e7c8063c4d522bb8c30e8f51a9ce5a507af1abb46a8e88312b5e3a3ff434b29dc0ea1d5af482fea88

    • 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