Overview

overview

10

Static

static

3

1fa900a70c...bc.exe

windows7-x64

10

1fa900a70c...bc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1fa900a70c6bb5dec41d12a1efb30f57502431325ad53747e43a8ff0fa92dbbc

  • Size

    3.4MB

  • Sample

    240525-yagalaga76

  • MD5

    91b5ed76fc841179c0780bf2bfcc6029

  • SHA1

    aef758f3ab59ca965d26a1dc4b32619839758133

  • SHA256

    1fa900a70c6bb5dec41d12a1efb30f57502431325ad53747e43a8ff0fa92dbbc

  • SHA512

    340173685878198de9a3710eb3839741b23d0c050202b2c5eece3f586388868c1501fb10da43f972f40f42f4ddc8ed2ceb819752adb4e33f8bc112ecdd72c965

  • SSDEEP

    49152:kCwsbCANnKXferL7Vwe/Gg0P+WhxVEVkUZI+f0M0FU:nws2ANnKXOaeOgmh6kUiRFU

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      1fa900a70c6bb5dec41d12a1efb30f57502431325ad53747e43a8ff0fa92dbbc

    • Size

      3.4MB

    • MD5

      91b5ed76fc841179c0780bf2bfcc6029

    • SHA1

      aef758f3ab59ca965d26a1dc4b32619839758133

    • SHA256

      1fa900a70c6bb5dec41d12a1efb30f57502431325ad53747e43a8ff0fa92dbbc

    • SHA512

      340173685878198de9a3710eb3839741b23d0c050202b2c5eece3f586388868c1501fb10da43f972f40f42f4ddc8ed2ceb819752adb4e33f8bc112ecdd72c965

    • SSDEEP

      49152:kCwsbCANnKXferL7Vwe/Gg0P+WhxVEVkUZI+f0M0FU:nws2ANnKXOaeOgmh6kUiRFU

    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