Overview

overview

10

Static

static

3

3b181d1faf...6a.exe

windows7-x64

10

3b181d1faf...6a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3b181d1faf1ef0094244c5671c5df2d8ec204edc9a68df8d8d7768e5abd0376a

  • Size

    2.6MB

  • Sample

    240525-x1x6csfb51

  • MD5

    4faabe4f4ebdc2fa14cafe19ad3ba313

  • SHA1

    59a7d28a9522fdaaf8ef3553329992f240f34484

  • SHA256

    3b181d1faf1ef0094244c5671c5df2d8ec204edc9a68df8d8d7768e5abd0376a

  • SHA512

    260146f083ec6412ba5e0e88cdecc540cbbe942fb80803be69d1cdaa7c5934a8ecfc329dae3d44873967b6bc90692023c61181308bbdec7334e9583c0ea3694a

  • SSDEEP

    49152:iCwsbCANnKXferL7Vwe/Gg0P+WhXSG0yV:lws2ANnKXOaeOgmhXL0yV

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      3b181d1faf1ef0094244c5671c5df2d8ec204edc9a68df8d8d7768e5abd0376a

    • Size

      2.6MB

    • MD5

      4faabe4f4ebdc2fa14cafe19ad3ba313

    • SHA1

      59a7d28a9522fdaaf8ef3553329992f240f34484

    • SHA256

      3b181d1faf1ef0094244c5671c5df2d8ec204edc9a68df8d8d7768e5abd0376a

    • SHA512

      260146f083ec6412ba5e0e88cdecc540cbbe942fb80803be69d1cdaa7c5934a8ecfc329dae3d44873967b6bc90692023c61181308bbdec7334e9583c0ea3694a

    • SSDEEP

      49152:iCwsbCANnKXferL7Vwe/Gg0P+WhXSG0yV:lws2ANnKXOaeOgmhXL0yV

    Score
    10/10
    gh0stratpurplefoxpersistenceratrootkittrojanupx

    • 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

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

      rootkittrojanpurplefox

    • Drops file in Drivers directory

    • Sets DLL path for service in the registry

      persistence

    • Sets service image path in registry

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks