Overview

overview

10

Static

static

3

89568542a7...55.exe

windows7-x64

10

89568542a7...55.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    89568542a71e7ab617562fcb80d44cb4555174d2e8c82911a25292261db9b555

  • Size

    2.6MB

  • Sample

    240423-amyhmsaa74

  • MD5

    e714910a89616a80a13e5b1596a22235

  • SHA1

    4b682666c6de4b0d0738be5e4a93c8ea9c1d2085

  • SHA256

    89568542a71e7ab617562fcb80d44cb4555174d2e8c82911a25292261db9b555

  • SHA512

    1bac5f91664efbfa8ba7b43b21b13146087039044b4334cac69bf9a0c7df03e91dbb6da96296c14b6a7ece31da1968e455feac8528b44109d99f2ae47c5dd2c9

  • SSDEEP

    24576:FCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHv:FCwsbCANnKXferL7Vwe/Gg0P+WhqS+p

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      89568542a71e7ab617562fcb80d44cb4555174d2e8c82911a25292261db9b555

    • Size

      2.6MB

    • MD5

      e714910a89616a80a13e5b1596a22235

    • SHA1

      4b682666c6de4b0d0738be5e4a93c8ea9c1d2085

    • SHA256

      89568542a71e7ab617562fcb80d44cb4555174d2e8c82911a25292261db9b555

    • SHA512

      1bac5f91664efbfa8ba7b43b21b13146087039044b4334cac69bf9a0c7df03e91dbb6da96296c14b6a7ece31da1968e455feac8528b44109d99f2ae47c5dd2c9

    • SSDEEP

      24576:FCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHv:FCwsbCANnKXferL7Vwe/Gg0P+WhqS+p

    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

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks