General

  • Target

    JaffaCakes118_84484bcfc9ca9bc392a3356f48fce449d274b361cbde4f5c174e232ad1dd8637

  • Size

    1.3MB

  • Sample

    241222-fml3havjgw

  • MD5

    4448a79abfa79adcdb7c7f0d80f81ead

  • SHA1

    9b4657ed79341b6d9a7d41ed02ef017c17b8ffe6

  • SHA256

    84484bcfc9ca9bc392a3356f48fce449d274b361cbde4f5c174e232ad1dd8637

  • SHA512

    590fae0f70ca8e779623fb9905ed964aa60a3f8e4f825cfe1730402a86d46259021d5e102053c46637e7e47588ab16a720ec3a9ded1aed77fd24e235b77e2ac2

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_84484bcfc9ca9bc392a3356f48fce449d274b361cbde4f5c174e232ad1dd8637

    • Size

      1.3MB

    • MD5

      4448a79abfa79adcdb7c7f0d80f81ead

    • SHA1

      9b4657ed79341b6d9a7d41ed02ef017c17b8ffe6

    • SHA256

      84484bcfc9ca9bc392a3356f48fce449d274b361cbde4f5c174e232ad1dd8637

    • SHA512

      590fae0f70ca8e779623fb9905ed964aa60a3f8e4f825cfe1730402a86d46259021d5e102053c46637e7e47588ab16a720ec3a9ded1aed77fd24e235b77e2ac2

    • 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