Overview

overview

10

Static

static

7

92b0e6bd14...4b.exe

windows7-x64

10

92b0e6bd14...4b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    92b0e6bd14f91dc63aefab92d56e0867cb9296575157d7056ae3566da8cd0e4b

  • Size

    1.2MB

  • Sample

    250207-z32yfaxret

  • MD5

    71000f3abcebb5e796d0edcf7259bb51

  • SHA1

    e87b4760bb9e101d0a765d4180dd0b5e38479189

  • SHA256

    92b0e6bd14f91dc63aefab92d56e0867cb9296575157d7056ae3566da8cd0e4b

  • SHA512

    70c8f71a44f697706c12c2055b11a6b7706d325504ecae6098f7d645d2a92e2e3039dffd00aac84679fb60791b9cf063846c4d6bc85b3623873a182bf73b1260

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtil:WIwgMEuy+inDfp3/XoCw57XYBwKl

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      92b0e6bd14f91dc63aefab92d56e0867cb9296575157d7056ae3566da8cd0e4b

    • Size

      1.2MB

    • MD5

      71000f3abcebb5e796d0edcf7259bb51

    • SHA1

      e87b4760bb9e101d0a765d4180dd0b5e38479189

    • SHA256

      92b0e6bd14f91dc63aefab92d56e0867cb9296575157d7056ae3566da8cd0e4b

    • SHA512

      70c8f71a44f697706c12c2055b11a6b7706d325504ecae6098f7d645d2a92e2e3039dffd00aac84679fb60791b9cf063846c4d6bc85b3623873a182bf73b1260

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtil:WIwgMEuy+inDfp3/XoCw57XYBwKl

    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

    • Downloads MZ/PE file

    • 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