Overview

overview

10

Static

static

9

eab2759e8f...06.exe

windows7-x64

10

eab2759e8f...06.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eab2759e8f14542b9fbb2e62baf3989a7e817fa2b9eb5f68ecccbb3e75308206

  • Size

    4.6MB

  • Sample

    240625-ydmlsayeld

  • MD5

    77d4f0339498bcb4825faf2ccd9d3891

  • SHA1

    49efa5451f7ffeeb5188483779776170fe72da30

  • SHA256

    eab2759e8f14542b9fbb2e62baf3989a7e817fa2b9eb5f68ecccbb3e75308206

  • SHA512

    7be1fdbc8cc07718a6d6a556c940d8c9818cc03e270dd5b868e00d693fc7b5ea214827bf0cef2fef46d3d4a92a737e8e123d344f6d00a4ced72db4afccd7a545

  • SSDEEP

    98304:Uws2ANnKXOaeOgmhnibDmn2lYqEGLzXRYCedD2O:CKXbeO7hi/mn8Lzh7e5

Score
10/10
gh0stratpurplefoxcryptonepackerpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      eab2759e8f14542b9fbb2e62baf3989a7e817fa2b9eb5f68ecccbb3e75308206

    • Size

      4.6MB

    • MD5

      77d4f0339498bcb4825faf2ccd9d3891

    • SHA1

      49efa5451f7ffeeb5188483779776170fe72da30

    • SHA256

      eab2759e8f14542b9fbb2e62baf3989a7e817fa2b9eb5f68ecccbb3e75308206

    • SHA512

      7be1fdbc8cc07718a6d6a556c940d8c9818cc03e270dd5b868e00d693fc7b5ea214827bf0cef2fef46d3d4a92a737e8e123d344f6d00a4ced72db4afccd7a545

    • SSDEEP

      98304:Uws2ANnKXOaeOgmhnibDmn2lYqEGLzXRYCedD2O:CKXbeO7hi/mn8Lzh7e5

    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