General

  • Target

    JaffaCakes118_6e9cfcb0f3e0533021bb247e7e567f1693fd685f21d1a5e2d77caf14e769fbdc

  • Size

    1.3MB

  • Sample

    241222-zleftayld1

  • MD5

    cce749eacd4064043cc19ef974e29730

  • SHA1

    e9599abdde767af6ff59f18d0738f8d0653d4116

  • SHA256

    6e9cfcb0f3e0533021bb247e7e567f1693fd685f21d1a5e2d77caf14e769fbdc

  • SHA512

    fea61aa3daf05ace962db08396a0970fa352d2fa5ad365c6592c764e6dd890c7767762a0fadb69cef39b431d5399877ef4c255ae9cd3cffafec31d0c634c28d8

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_6e9cfcb0f3e0533021bb247e7e567f1693fd685f21d1a5e2d77caf14e769fbdc

    • Size

      1.3MB

    • MD5

      cce749eacd4064043cc19ef974e29730

    • SHA1

      e9599abdde767af6ff59f18d0738f8d0653d4116

    • SHA256

      6e9cfcb0f3e0533021bb247e7e567f1693fd685f21d1a5e2d77caf14e769fbdc

    • SHA512

      fea61aa3daf05ace962db08396a0970fa352d2fa5ad365c6592c764e6dd890c7767762a0fadb69cef39b431d5399877ef4c255ae9cd3cffafec31d0c634c28d8

    • 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