Overview

overview

10

Static

static

7

cb1659c3af...20.exe

windows7-x64

10

cb1659c3af...20.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cb1659c3afcbf0bc043d92e07bc8431d1ad5c9171425246165591f5e80043620

  • Size

    1.2MB

  • Sample

    250207-z32mnsyrgj

  • MD5

    99a4ba76e4953d91363d1192b3e239f4

  • SHA1

    67c8f74c34b93b1fd27aeb425d899ccd0e5c2464

  • SHA256

    cb1659c3afcbf0bc043d92e07bc8431d1ad5c9171425246165591f5e80043620

  • SHA512

    c7529576bdce60ea27f44983caf9732b8d783f91c9861763868f89c4a6aeca1281cb086c23e56555d2f2f4f3c83593f0e7414230488486124359665acc41b98f

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiR:WIwgMEuy+inDfp3/XoCw57XYBwKR

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      cb1659c3afcbf0bc043d92e07bc8431d1ad5c9171425246165591f5e80043620

    • Size

      1.2MB

    • MD5

      99a4ba76e4953d91363d1192b3e239f4

    • SHA1

      67c8f74c34b93b1fd27aeb425d899ccd0e5c2464

    • SHA256

      cb1659c3afcbf0bc043d92e07bc8431d1ad5c9171425246165591f5e80043620

    • SHA512

      c7529576bdce60ea27f44983caf9732b8d783f91c9861763868f89c4a6aeca1281cb086c23e56555d2f2f4f3c83593f0e7414230488486124359665acc41b98f

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiR:WIwgMEuy+inDfp3/XoCw57XYBwKR

    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