General

  • Target

    JaffaCakes118_ab49f9520f703ec5ef5267e9be7efdef97591ba0c47c8872038a3ffa35fda55f

  • Size

    1.3MB

  • Sample

    241222-j87swa1jcv

  • MD5

    bb99bf46c703958b2b7464055b68ce6d

  • SHA1

    8a1fa2e73df4bb30f8a47129dcca581e244026c3

  • SHA256

    ab49f9520f703ec5ef5267e9be7efdef97591ba0c47c8872038a3ffa35fda55f

  • SHA512

    893f7b6e2c166dd2eff75e57af78ff1622fa7871616dd863b046d97a39a4c2db49fff536b59eae43c8672247d8bd4b495bcb1fed452bf8fe351e976ab1e3f509

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_ab49f9520f703ec5ef5267e9be7efdef97591ba0c47c8872038a3ffa35fda55f

    • Size

      1.3MB

    • MD5

      bb99bf46c703958b2b7464055b68ce6d

    • SHA1

      8a1fa2e73df4bb30f8a47129dcca581e244026c3

    • SHA256

      ab49f9520f703ec5ef5267e9be7efdef97591ba0c47c8872038a3ffa35fda55f

    • SHA512

      893f7b6e2c166dd2eff75e57af78ff1622fa7871616dd863b046d97a39a4c2db49fff536b59eae43c8672247d8bd4b495bcb1fed452bf8fe351e976ab1e3f509

    • 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