Overview

overview

10

Static

static

7

4b253e0ec1...2f.exe

windows7-x64

10

4b253e0ec1...2f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f

  • Size

    1.2MB

  • Sample

    250119-jc8qaszlh1

  • MD5

    1d18f24198330139829b6e900bab638b

  • SHA1

    b4f98cccfca0bf72717cecd7144ad1cda03c2a86

  • SHA256

    4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f

  • SHA512

    f8ce59c9678249fe6da601b40efa70d9df1ae8067854046e50376f4e858562fac6e148348ef1d33a14d4e42db74b1c7aaf7675cf012a61ea0f7889f205610dd2

  • SSDEEP

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

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f

    • Size

      1.2MB

    • MD5

      1d18f24198330139829b6e900bab638b

    • SHA1

      b4f98cccfca0bf72717cecd7144ad1cda03c2a86

    • SHA256

      4b253e0ec1890fedfe7e56e4cbdfd835bfb9167fa39d08fd4b86d46051978b2f

    • SHA512

      f8ce59c9678249fe6da601b40efa70d9df1ae8067854046e50376f4e858562fac6e148348ef1d33a14d4e42db74b1c7aaf7675cf012a61ea0f7889f205610dd2

    • 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

    • 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