Overview

overview

10

Static

static

3

3690b1a6c6...f2.exe

windows7-x64

10

3690b1a6c6...f2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3690b1a6c63b925b6f34a84e86befcb816c99e8d9bb06611520262310aeaa5f2

  • Size

    1.3MB

  • Sample

    240422-rk1nnacd9v

  • MD5

    81250dab88064c74cef402a33d906934

  • SHA1

    ce063f39ccd18b5a9a1c0be221cd9f3bec557729

  • SHA256

    3690b1a6c63b925b6f34a84e86befcb816c99e8d9bb06611520262310aeaa5f2

  • SHA512

    497f8e9c57f8a45afc4b131a95ca6a1a897fad55773ac49aa0d47efd642518c0d028b59c9e54aa3b12551c1e0c99fa6e78f71f0fe5a9748d8f14b007e3e1cbf1

  • SSDEEP

    24576:dOyHutimZ9VSly2hVvHW6qMnSbTBBhBMNi:QHPkVOBTK

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojan

Malware Config

Targets

    • Target

      3690b1a6c63b925b6f34a84e86befcb816c99e8d9bb06611520262310aeaa5f2

    • Size

      1.3MB

    • MD5

      81250dab88064c74cef402a33d906934

    • SHA1

      ce063f39ccd18b5a9a1c0be221cd9f3bec557729

    • SHA256

      3690b1a6c63b925b6f34a84e86befcb816c99e8d9bb06611520262310aeaa5f2

    • SHA512

      497f8e9c57f8a45afc4b131a95ca6a1a897fad55773ac49aa0d47efd642518c0d028b59c9e54aa3b12551c1e0c99fa6e78f71f0fe5a9748d8f14b007e3e1cbf1

    • SSDEEP

      24576:dOyHutimZ9VSly2hVvHW6qMnSbTBBhBMNi:QHPkVOBTK

    Score
    10/10
    gh0stratpurplefoxpersistenceratrootkittrojan

    • 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 service image path in registry

      persistence

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

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

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks