General

  • Target

    85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575

  • Size

    1.2MB

  • Sample

    250105-c2jzxa1kbk

  • MD5

    cb19e36acd620ff8f15fb9cbe195e753

  • SHA1

    1db0696f32ee6781a49301440cdc7ac984d9fb8f

  • SHA256

    85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575

  • SHA512

    1cffb1029d0e770a6cc9ed8575eb77e2a9f88189e6916767479e31f804b85c7671471abf367f6eee1ccf411483d1113d02f659e9eba6290998c65e67b6489f63

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti4:WIwgMEuy+inDfp3/XoCw57XYBwK4

Malware Config

Targets

    • Target

      85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575

    • Size

      1.2MB

    • MD5

      cb19e36acd620ff8f15fb9cbe195e753

    • SHA1

      1db0696f32ee6781a49301440cdc7ac984d9fb8f

    • SHA256

      85fca9b1475f2863efe80778fec3196517cdf45d32536d2e6e225ff56e537575

    • SHA512

      1cffb1029d0e770a6cc9ed8575eb77e2a9f88189e6916767479e31f804b85c7671471abf367f6eee1ccf411483d1113d02f659e9eba6290998c65e67b6489f63

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti4:WIwgMEuy+inDfp3/XoCw57XYBwK4

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Purplefox family

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Adds Run key to start application

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks