Overview

overview

10

Static

static

7

83bf917763...dd.exe

windows7-x64

10

83bf917763...dd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    83bf917763acca017e4b1e1fc8150c360587406641a19f9b39465541c9507edd

  • Size

    1.2MB

  • Sample

    250227-ywtstaykw3

  • MD5

    5322a5a141657399fa07bfc1d4415dd7

  • SHA1

    e6c9f9332dcf8526e35c9a18c694f5b27ff93586

  • SHA256

    83bf917763acca017e4b1e1fc8150c360587406641a19f9b39465541c9507edd

  • SHA512

    765238edd15245364d916f43fdfe09783b14eb91041de66cd3e11cfb9268a8b750aecdb03d705241aa2d0a21b7cf4546f0d34eeae9c35e532ebffe15193b77ed

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiG:WIwgMEuy+inDfp3/XoCw57XYBwKG

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      83bf917763acca017e4b1e1fc8150c360587406641a19f9b39465541c9507edd

    • Size

      1.2MB

    • MD5

      5322a5a141657399fa07bfc1d4415dd7

    • SHA1

      e6c9f9332dcf8526e35c9a18c694f5b27ff93586

    • SHA256

      83bf917763acca017e4b1e1fc8150c360587406641a19f9b39465541c9507edd

    • SHA512

      765238edd15245364d916f43fdfe09783b14eb91041de66cd3e11cfb9268a8b750aecdb03d705241aa2d0a21b7cf4546f0d34eeae9c35e532ebffe15193b77ed

    • SSDEEP

      24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiG:WIwgMEuy+inDfp3/XoCw57XYBwKG

    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