Overview

overview

10

Static

static

3

911411bc07...32.exe

windows7-x64

10

911411bc07...32.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    911411bc0725199da39f1aa1046f08dd3c41261b6cad7d2a679bfb1533213d32

  • Size

    5.9MB

  • Sample

    240704-esc64stern

  • MD5

    e3a59bd53715e1322cc0822d051bf792

  • SHA1

    f2841033a94bba069ed793cbbce955f138ba0b08

  • SHA256

    911411bc0725199da39f1aa1046f08dd3c41261b6cad7d2a679bfb1533213d32

  • SHA512

    0d1bc5e4fe0e8d10c59dcffb9d8a9ebf0372a40b1c4c310bde21bfcd08c090dfca97e2e47f35558af428ca10bd9026d04f830642ae20557cd96b11eba7e440a9

  • SSDEEP

    98304:9GdVyVT9nOgmh9Dmn2y6666666666666666666666666666666x6666666666663:aWT9nO73mnlu1vZzdDESxkR2Si/eVhzW

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      911411bc0725199da39f1aa1046f08dd3c41261b6cad7d2a679bfb1533213d32

    • Size

      5.9MB

    • MD5

      e3a59bd53715e1322cc0822d051bf792

    • SHA1

      f2841033a94bba069ed793cbbce955f138ba0b08

    • SHA256

      911411bc0725199da39f1aa1046f08dd3c41261b6cad7d2a679bfb1533213d32

    • SHA512

      0d1bc5e4fe0e8d10c59dcffb9d8a9ebf0372a40b1c4c310bde21bfcd08c090dfca97e2e47f35558af428ca10bd9026d04f830642ae20557cd96b11eba7e440a9

    • SSDEEP

      98304:9GdVyVT9nOgmh9Dmn2y6666666666666666666666666666666x6666666666663:aWT9nO73mnlu1vZzdDESxkR2Si/eVhzW

    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

    • Server Software Component: Terminal Services DLL

      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

Server Software Component

1
T1505

Terminal Services DLL

1
T1505.005

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks