Overview

overview

10

Static

static

7

375c0119f1...7a.exe

windows7-x64

10

375c0119f1...7a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    375c0119f1d3be887eaddfc0adb7c10806d36c99f220a3d22f5a75734fd4b67a

  • Size

    1.2MB

  • Sample

    250207-z3287syrhk

  • MD5

    c4dec4f9d4a6809d053c925b41c56c88

  • SHA1

    8bf452e15e5280e7a27af39a17750ac29e212f20

  • SHA256

    375c0119f1d3be887eaddfc0adb7c10806d36c99f220a3d22f5a75734fd4b67a

  • SHA512

    bf3c7eebdcb5b5c3903ede411464a40e59a02b4532380469cd01775c36e54cd9bbfb6b6c0ee619410bc0989e24d0e77eddfb7cf599983367f8bae15aebff085e

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtit:WIwgMEuy+inDfp3/XoCw57XYBwKt

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      375c0119f1d3be887eaddfc0adb7c10806d36c99f220a3d22f5a75734fd4b67a

    • Size

      1.2MB

    • MD5

      c4dec4f9d4a6809d053c925b41c56c88

    • SHA1

      8bf452e15e5280e7a27af39a17750ac29e212f20

    • SHA256

      375c0119f1d3be887eaddfc0adb7c10806d36c99f220a3d22f5a75734fd4b67a

    • SHA512

      bf3c7eebdcb5b5c3903ede411464a40e59a02b4532380469cd01775c36e54cd9bbfb6b6c0ee619410bc0989e24d0e77eddfb7cf599983367f8bae15aebff085e

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtit:WIwgMEuy+inDfp3/XoCw57XYBwKt

    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