Overview

overview

10

Static

static

3

cbb7911c48...91.exe

windows7-x64

10

cbb7911c48...91.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cbb7911c48f9b43bf16458b5fcd218b7a0fddcf3094ea010bd5ff5d898408091

  • Size

    2.6MB

  • Sample

    240422-17vwcsha83

  • MD5

    769a4b62f8264dab855cae4ba70670d7

  • SHA1

    cf7c47a9aa186fce30f7b772b6b7cac9b80f863c

  • SHA256

    cbb7911c48f9b43bf16458b5fcd218b7a0fddcf3094ea010bd5ff5d898408091

  • SHA512

    7d15bf539a120bf24cb4123be6687309607be196a93c39c6f4cee3c7d089dad8c277e443a629b9240a45459ea7d5a601d6fd0b610e66275c165d96bae9d65f08

  • SSDEEP

    24576:FCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHY:FCwsbCANnKXferL7Vwe/Gg0P+WhqS+q

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      cbb7911c48f9b43bf16458b5fcd218b7a0fddcf3094ea010bd5ff5d898408091

    • Size

      2.6MB

    • MD5

      769a4b62f8264dab855cae4ba70670d7

    • SHA1

      cf7c47a9aa186fce30f7b772b6b7cac9b80f863c

    • SHA256

      cbb7911c48f9b43bf16458b5fcd218b7a0fddcf3094ea010bd5ff5d898408091

    • SHA512

      7d15bf539a120bf24cb4123be6687309607be196a93c39c6f4cee3c7d089dad8c277e443a629b9240a45459ea7d5a601d6fd0b610e66275c165d96bae9d65f08

    • SSDEEP

      24576:FCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHY:FCwsbCANnKXferL7Vwe/Gg0P+WhqS+q

    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