Overview

overview

10

Static

static

7

33bb872a53...ea.exe

windows7-x64

10

33bb872a53...ea.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea

  • Size

    1.2MB

  • Sample

    250109-x4tbksyle1

  • MD5

    65f4ad7f4811b9e5cafe39573d99547e

  • SHA1

    c9b04b38e9cd0a815e4615ba729efc6c7e6510b4

  • SHA256

    33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea

  • SHA512

    4bc8365bc980dc9ed61d6494ada52cd73406c9f6aea30afd4398e3b9ec3c6aa59fcc92a263662310548294f43082d7408ade11c96b426cd7d4646cc623a4ac09

  • SSDEEP

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

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Targets

    • Target

      33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea

    • Size

      1.2MB

    • MD5

      65f4ad7f4811b9e5cafe39573d99547e

    • SHA1

      c9b04b38e9cd0a815e4615ba729efc6c7e6510b4

    • SHA256

      33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea

    • SHA512

      4bc8365bc980dc9ed61d6494ada52cd73406c9f6aea30afd4398e3b9ec3c6aa59fcc92a263662310548294f43082d7408ade11c96b426cd7d4646cc623a4ac09

    • 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