General

  • Target

    JaffaCakes118_e534ce1b99a49a19df44a06f93f09c3dca0e52964b606c2549f3da0ecf115904

  • Size

    1.3MB

  • Sample

    241222-qc6z2ayqdz

  • MD5

    fdac0c74650163a8d39014f211e2cefe

  • SHA1

    decd8f915f10cb8bb3af2892da5011948452dd18

  • SHA256

    e534ce1b99a49a19df44a06f93f09c3dca0e52964b606c2549f3da0ecf115904

  • SHA512

    aaf7edf7d6748bd5316844f4aa82ce89bdb7c3ce51a696092e924398c9673e5783343be75989373ca601b381381de75d5725d4ac74612e2d803ae62d2f079351

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_e534ce1b99a49a19df44a06f93f09c3dca0e52964b606c2549f3da0ecf115904

    • Size

      1.3MB

    • MD5

      fdac0c74650163a8d39014f211e2cefe

    • SHA1

      decd8f915f10cb8bb3af2892da5011948452dd18

    • SHA256

      e534ce1b99a49a19df44a06f93f09c3dca0e52964b606c2549f3da0ecf115904

    • SHA512

      aaf7edf7d6748bd5316844f4aa82ce89bdb7c3ce51a696092e924398c9673e5783343be75989373ca601b381381de75d5725d4ac74612e2d803ae62d2f079351

    • 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