General

  • Target

    JaffaCakes118_0ab4789a2e415738478f223ba752e413c45b7850ca806a958cc2704a338366a6

  • Size

    1.3MB

  • Sample

    241222-wxzdksvmey

  • MD5

    898755334a06025b7f799ce8da4beae2

  • SHA1

    5a3e9ff8baf41b0d51b6d683cfc30cfff3afe883

  • SHA256

    0ab4789a2e415738478f223ba752e413c45b7850ca806a958cc2704a338366a6

  • SHA512

    34e1f182aa3dd001dc4470721edc7a1198716f5a9d5176a041d59b31f2bb89ea0943c9c777be6787a1a15b8155a6bfb1a55a472949ac89594d354947639ad6a2

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_0ab4789a2e415738478f223ba752e413c45b7850ca806a958cc2704a338366a6

    • Size

      1.3MB

    • MD5

      898755334a06025b7f799ce8da4beae2

    • SHA1

      5a3e9ff8baf41b0d51b6d683cfc30cfff3afe883

    • SHA256

      0ab4789a2e415738478f223ba752e413c45b7850ca806a958cc2704a338366a6

    • SHA512

      34e1f182aa3dd001dc4470721edc7a1198716f5a9d5176a041d59b31f2bb89ea0943c9c777be6787a1a15b8155a6bfb1a55a472949ac89594d354947639ad6a2

    • 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