General

  • Target

    JaffaCakes118_a7a65e44db8e70e85cc0c68c3831036ba36867290fda2d83b15425e5dfafef3f

  • Size

    1.3MB

  • Sample

    241230-d1lmsawqgy

  • MD5

    4178827287da3aaf0c6070417f6ac125

  • SHA1

    969b0ec2689b5e707fcb15b7624aafd6f151d9fd

  • SHA256

    a7a65e44db8e70e85cc0c68c3831036ba36867290fda2d83b15425e5dfafef3f

  • SHA512

    b70da93f40a83293988368dd5943e55fdd44779af6a2fed25a96a7978055f0de27bbf3738ccad4a4197ef3e333c629c6996407241a2097ddec01f6ab2969da59

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_a7a65e44db8e70e85cc0c68c3831036ba36867290fda2d83b15425e5dfafef3f

    • Size

      1.3MB

    • MD5

      4178827287da3aaf0c6070417f6ac125

    • SHA1

      969b0ec2689b5e707fcb15b7624aafd6f151d9fd

    • SHA256

      a7a65e44db8e70e85cc0c68c3831036ba36867290fda2d83b15425e5dfafef3f

    • SHA512

      b70da93f40a83293988368dd5943e55fdd44779af6a2fed25a96a7978055f0de27bbf3738ccad4a4197ef3e333c629c6996407241a2097ddec01f6ab2969da59

    • 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