General

  • Target

    JaffaCakes118_a3772f9b1a5fdc4efce38bd4ba01d12b8fb398003a709777a8612b39b47f5b7c

  • Size

    1.3MB

  • Sample

    241222-mn2mxavpap

  • MD5

    d8017dd7d519c8d2dffad38357c80f2b

  • SHA1

    12ddf579d4c607473ee869ef16adc1ba24976a89

  • SHA256

    a3772f9b1a5fdc4efce38bd4ba01d12b8fb398003a709777a8612b39b47f5b7c

  • SHA512

    2f651c6f393f88329beac7b430f15d68abd40a3675783e9eb6c8f693bfda6d1c48b8d3ffdaac3238cf05ac44652fe0856ee9c796dbffab4661ca11bb0e8069dc

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_a3772f9b1a5fdc4efce38bd4ba01d12b8fb398003a709777a8612b39b47f5b7c

    • Size

      1.3MB

    • MD5

      d8017dd7d519c8d2dffad38357c80f2b

    • SHA1

      12ddf579d4c607473ee869ef16adc1ba24976a89

    • SHA256

      a3772f9b1a5fdc4efce38bd4ba01d12b8fb398003a709777a8612b39b47f5b7c

    • SHA512

      2f651c6f393f88329beac7b430f15d68abd40a3675783e9eb6c8f693bfda6d1c48b8d3ffdaac3238cf05ac44652fe0856ee9c796dbffab4661ca11bb0e8069dc

    • 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