General

  • Target

    JaffaCakes118_0a391e004942f1c430354872ee059c7691476e07a27ff017aecadc2e1f639ac2

  • Size

    1.3MB

  • Sample

    241222-xgzj3svrdt

  • MD5

    b372992b3eb60f47235583e06889bb24

  • SHA1

    e0fd86a13d82337cf3f6f3da1c7dba54367c395c

  • SHA256

    0a391e004942f1c430354872ee059c7691476e07a27ff017aecadc2e1f639ac2

  • SHA512

    51fa6d56412735148348c358eceedba2cf5e013468d5e35f09cc1fa0680482655ddfeeef0659a52dd1d157f81f4729047cbeebf390ea27d2ebf352988b9b3bf1

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_0a391e004942f1c430354872ee059c7691476e07a27ff017aecadc2e1f639ac2

    • Size

      1.3MB

    • MD5

      b372992b3eb60f47235583e06889bb24

    • SHA1

      e0fd86a13d82337cf3f6f3da1c7dba54367c395c

    • SHA256

      0a391e004942f1c430354872ee059c7691476e07a27ff017aecadc2e1f639ac2

    • SHA512

      51fa6d56412735148348c358eceedba2cf5e013468d5e35f09cc1fa0680482655ddfeeef0659a52dd1d157f81f4729047cbeebf390ea27d2ebf352988b9b3bf1

    • 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