Overview

overview

10

Static

static

7

4fc6e83a57...a9.exe

windows7-x64

10

4fc6e83a57...a9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9

  • Size

    1.2MB

  • Sample

    250118-1qllcswjh1

  • MD5

    a1c31b5fb0625e20c535d0f350ad8bb8

  • SHA1

    f38d2a17160c3b93a18632168549f688a772ff6b

  • SHA256

    4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9

  • SHA512

    dbaa282f84ba11d318da4c0acf32a3ef5f7e64b64243efff7aaa06135ff4c25a4923efd287483df7d1e66ce622fc5ba3f7c724d6dc7e6ab4131edb375aa443fa

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiq:WIwgMEuy+inDfp3/XoCw57XYBwKq

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9

    • Size

      1.2MB

    • MD5

      a1c31b5fb0625e20c535d0f350ad8bb8

    • SHA1

      f38d2a17160c3b93a18632168549f688a772ff6b

    • SHA256

      4fc6e83a5734bc560fdf899ceba950df51aa6aac2b319ae9149861b33d7752a9

    • SHA512

      dbaa282f84ba11d318da4c0acf32a3ef5f7e64b64243efff7aaa06135ff4c25a4923efd287483df7d1e66ce622fc5ba3f7c724d6dc7e6ab4131edb375aa443fa

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiq:WIwgMEuy+inDfp3/XoCw57XYBwKq

    Score
    10/10
    gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

      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.

      ratgh0strat

    • Gh0strat family

      gh0strat

    • PurpleFox

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

      rootkittrojanpurplefox

    • Purplefox family

      purplefox

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

      persistence

    • Sets service image path in registry

      persistence

    • 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.

      vmprotect

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks