Overview

overview

10

Static

static

3

8257318580...6d.exe

windows7-x64

10

8257318580...6d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d

  • Size

    1.7MB

  • Sample

    240701-dy3taavcrh

  • MD5

    3a7d86559cf14470eb44ba9cca87b55f

  • SHA1

    4b894a7837bbeebbff97cd0eb650b5ff79864dcd

  • SHA256

    8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d

  • SHA512

    a63b220afe7837215e5a1556d1a917740564f4c5c649613b43b9e195a1856a0d2580df2043a4fc30f32ffe485ea48894440c2bb58d7032deb8f1e4a7f9517957

  • SSDEEP

    24576:5QZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVlhpluvqkFM4Y+WN5mmT7KB:5QZAdVyVT9n/Gg0P+WhoehpluvkvfKB

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d

    • Size

      1.7MB

    • MD5

      3a7d86559cf14470eb44ba9cca87b55f

    • SHA1

      4b894a7837bbeebbff97cd0eb650b5ff79864dcd

    • SHA256

      8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d

    • SHA512

      a63b220afe7837215e5a1556d1a917740564f4c5c649613b43b9e195a1856a0d2580df2043a4fc30f32ffe485ea48894440c2bb58d7032deb8f1e4a7f9517957

    • SSDEEP

      24576:5QZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVlhpluvqkFM4Y+WN5mmT7KB:5QZAdVyVT9n/Gg0P+WhoehpluvkvfKB

    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