General

  • Target

    1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e

  • Size

    1.2MB

  • Sample

    240918-nkrh7sxgrb

  • MD5

    8d7ab1c744d3ae158314ba4566423270

  • SHA1

    70935e4ddc886aa1c44312f71009a2a2794fadae

  • SHA256

    1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e

  • SHA512

    a7338016b4dd19255ac1d6cf1a34fe73bddf410666705b018400b4a11125c40244abbaf1c4b19e9c930de3c9c07dfa0857c9998dd51899e4091486723078953d

  • SSDEEP

    24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+D:MnTjaD/9v6Vcx9HwNhuD

Malware Config

Targets

    • Target

      1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e

    • Size

      1.2MB

    • MD5

      8d7ab1c744d3ae158314ba4566423270

    • SHA1

      70935e4ddc886aa1c44312f71009a2a2794fadae

    • SHA256

      1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e

    • SHA512

      a7338016b4dd19255ac1d6cf1a34fe73bddf410666705b018400b4a11125c40244abbaf1c4b19e9c930de3c9c07dfa0857c9998dd51899e4091486723078953d

    • SSDEEP

      24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+D:MnTjaD/9v6Vcx9HwNhuD

    • 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.

    • PurpleFox

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

    • 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

    • UPX packed file

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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks