General

  • Target

    JaffaCakes118_8b62f124a265555480bc8cd19f194524e4d3f660431217891098147bcf80db79

  • Size

    1.3MB

  • Sample

    241221-zm8q2szkfm

  • MD5

    5a0aeea3a948710e406ba5ab73ad36f4

  • SHA1

    4f7ca123a53039d31712dea1d29fe1edc1a8662c

  • SHA256

    8b62f124a265555480bc8cd19f194524e4d3f660431217891098147bcf80db79

  • SHA512

    20cb22496db596c9bf9c80495ba93d05fdf6762bcb69db01820d1bbb218a92fdba89278ab2568d974e1dd96adc7feb03c558b252fdf81224a320078d6703d09e

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_8b62f124a265555480bc8cd19f194524e4d3f660431217891098147bcf80db79

    • Size

      1.3MB

    • MD5

      5a0aeea3a948710e406ba5ab73ad36f4

    • SHA1

      4f7ca123a53039d31712dea1d29fe1edc1a8662c

    • SHA256

      8b62f124a265555480bc8cd19f194524e4d3f660431217891098147bcf80db79

    • SHA512

      20cb22496db596c9bf9c80495ba93d05fdf6762bcb69db01820d1bbb218a92fdba89278ab2568d974e1dd96adc7feb03c558b252fdf81224a320078d6703d09e

    • 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