General

  • Target

    JaffaCakes118_b4d1df831ef65d1fc8458a43bdfa047510b3ea9569cac8a35809f0a3140cdca2

  • Size

    1.3MB

  • Sample

    241230-cfn2qstqay

  • MD5

    8d758308ba356cd4992ecfdd50db9774

  • SHA1

    bd07292d17333584c99654a584fae2420f589ed0

  • SHA256

    b4d1df831ef65d1fc8458a43bdfa047510b3ea9569cac8a35809f0a3140cdca2

  • SHA512

    8ffe7d228ee170dd2b9203bd68cd3ceca415a2eb638977f0269df5f3d4c5c46e1b89b3ed203a5ecb6b1bc22a7246268b942ee83d5fedf0f0ef626a4eb3dd5d3c

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_b4d1df831ef65d1fc8458a43bdfa047510b3ea9569cac8a35809f0a3140cdca2

    • Size

      1.3MB

    • MD5

      8d758308ba356cd4992ecfdd50db9774

    • SHA1

      bd07292d17333584c99654a584fae2420f589ed0

    • SHA256

      b4d1df831ef65d1fc8458a43bdfa047510b3ea9569cac8a35809f0a3140cdca2

    • SHA512

      8ffe7d228ee170dd2b9203bd68cd3ceca415a2eb638977f0269df5f3d4c5c46e1b89b3ed203a5ecb6b1bc22a7246268b942ee83d5fedf0f0ef626a4eb3dd5d3c

    • 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