General

  • Target

    JaffaCakes118_e8be04bd1ae1b0c37648c2f5604f4ab0b30fdd0630d6cae277ed93890896cde3

  • Size

    1.3MB

  • Sample

    241222-lvv82atkhs

  • MD5

    12450a138853cadda2fd3368191ccf65

  • SHA1

    072d84099dcb70f6a253812db1a8e6c2a9f33698

  • SHA256

    e8be04bd1ae1b0c37648c2f5604f4ab0b30fdd0630d6cae277ed93890896cde3

  • SHA512

    849bd227d7631eaefa9d505d27ce425c924791552aec7749e206cb69aa29997c4cadf72a7767e1b8d8c79309baa9d237946e60bb594b501b20154f645c4e6365

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_e8be04bd1ae1b0c37648c2f5604f4ab0b30fdd0630d6cae277ed93890896cde3

    • Size

      1.3MB

    • MD5

      12450a138853cadda2fd3368191ccf65

    • SHA1

      072d84099dcb70f6a253812db1a8e6c2a9f33698

    • SHA256

      e8be04bd1ae1b0c37648c2f5604f4ab0b30fdd0630d6cae277ed93890896cde3

    • SHA512

      849bd227d7631eaefa9d505d27ce425c924791552aec7749e206cb69aa29997c4cadf72a7767e1b8d8c79309baa9d237946e60bb594b501b20154f645c4e6365

    • 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