Overview

overview

10

Static

static

3

b540bccf43...1b.exe

windows7-x64

10

b540bccf43...1b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b540bccf4371c17ee9843f4f2603d9d3762de061816658784ec31746bf96941b

  • Size

    2.9MB

  • Sample

    240524-npd4nsfc2w

  • MD5

    59af0356bc57f48c901c02373c8286d4

  • SHA1

    be3a4cf6c3c763ae83ff379b092dd66e809439ba

  • SHA256

    b540bccf4371c17ee9843f4f2603d9d3762de061816658784ec31746bf96941b

  • SHA512

    49a909c873295b9ebde2e68275d298c76265d579f8ba772d0fb42bdcff32a2611de53b6f77f32cc5f4644c68dd9a45c6cb4f6e9fbe478d40c2e73b8b11497dad

  • SSDEEP

    49152:YCwsbCANnKXferL7Vwe/Gg0P+WhVuoMjEm1:zws2ANnKXOaeOgmhVuo

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      b540bccf4371c17ee9843f4f2603d9d3762de061816658784ec31746bf96941b

    • Size

      2.9MB

    • MD5

      59af0356bc57f48c901c02373c8286d4

    • SHA1

      be3a4cf6c3c763ae83ff379b092dd66e809439ba

    • SHA256

      b540bccf4371c17ee9843f4f2603d9d3762de061816658784ec31746bf96941b

    • SHA512

      49a909c873295b9ebde2e68275d298c76265d579f8ba772d0fb42bdcff32a2611de53b6f77f32cc5f4644c68dd9a45c6cb4f6e9fbe478d40c2e73b8b11497dad

    • SSDEEP

      49152:YCwsbCANnKXferL7Vwe/Gg0P+WhVuoMjEm1:zws2ANnKXOaeOgmhVuo

    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