Overview

overview

10

Static

static

3

847a758a3e...b1.exe

windows7-x64

10

847a758a3e...b1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    847a758a3e104aaf03b0e58d0bac47dba37d70ab9693de2562f9806f6382d7b1

  • Size

    1.5MB

  • Sample

    240704-et4qfswcmg

  • MD5

    3945c6da50c19c4bb8e7221f167c0b67

  • SHA1

    5556c0bdbb7ade9d3a919f4e70bbec23cf67b1bb

  • SHA256

    847a758a3e104aaf03b0e58d0bac47dba37d70ab9693de2562f9806f6382d7b1

  • SHA512

    21df65470adceff3bc9a7be8f9b75751b6667f637fd8bc20d1d9e7facf8af2f2c98a599ed3e5514aea52de2ba36511f39c37046ed5bf1ddc1ab64341301bcc62

  • SSDEEP

    24576:V09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+jyzdCw2lHzgV:V09XJt4HIN2H2tFvduySyeRzgV

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      847a758a3e104aaf03b0e58d0bac47dba37d70ab9693de2562f9806f6382d7b1

    • Size

      1.5MB

    • MD5

      3945c6da50c19c4bb8e7221f167c0b67

    • SHA1

      5556c0bdbb7ade9d3a919f4e70bbec23cf67b1bb

    • SHA256

      847a758a3e104aaf03b0e58d0bac47dba37d70ab9693de2562f9806f6382d7b1

    • SHA512

      21df65470adceff3bc9a7be8f9b75751b6667f637fd8bc20d1d9e7facf8af2f2c98a599ed3e5514aea52de2ba36511f39c37046ed5bf1ddc1ab64341301bcc62

    • SSDEEP

      24576:V09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+jyzdCw2lHzgV:V09XJt4HIN2H2tFvduySyeRzgV

    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 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

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