Overview

overview

10

Static

static

3

5050790a5d...db.exe

windows7-x64

10

5050790a5d...db.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db

  • Size

    2.3MB

  • Sample

    240525-wbwesscg36

  • MD5

    232aa6a6aaba5a6c0177a608f5feb2a4

  • SHA1

    730689a1fba1d9a7a4568e6ee8c1b0f78e05310d

  • SHA256

    5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db

  • SHA512

    3ba99df31406f66e37fab5f15f7466ebbeb9f7b0b628511e8818ac507de687ffff11b670f9e89c0847430a725004ea822f550cd5437c69ef3894c3e32a94e28d

  • SSDEEP

    24576:yCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHm:yCwsbCANnKXferL7Vwe/Gg0P+Whp

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db

    • Size

      2.3MB

    • MD5

      232aa6a6aaba5a6c0177a608f5feb2a4

    • SHA1

      730689a1fba1d9a7a4568e6ee8c1b0f78e05310d

    • SHA256

      5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db

    • SHA512

      3ba99df31406f66e37fab5f15f7466ebbeb9f7b0b628511e8818ac507de687ffff11b670f9e89c0847430a725004ea822f550cd5437c69ef3894c3e32a94e28d

    • SSDEEP

      24576:yCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHm:yCwsbCANnKXferL7Vwe/Gg0P+Whp

    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

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks