Overview

overview

10

Static

static

3

c8a7377c2b...bd.exe

windows7-x64

10

c8a7377c2b...bd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd

  • Size

    3.8MB

  • Sample

    241015-ybv55stajg

  • MD5

    64ad45da27634136c56751119efb70e7

  • SHA1

    c5e5684d80dddf7c19b22880fbc5559124333640

  • SHA256

    c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd

  • SHA512

    ad1efe41941981fbd539d6dd016faa62617fe428754b80410c1aa425a224f1947d76ac5910cf6019e9eb11122b5622d0bf097a5113390e1d454019b87dc840c5

  • SSDEEP

    49152:RCwsbCANnKXferL7Vwe/Gg0P+WhLKlBy4+Cp0SP5+f20wCc:cws2ANnKXOaeOgmhkUbCp0e5+fy

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkitspywarestealertrojanupx

Malware Config

Targets

    • Target

      c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd

    • Size

      3.8MB

    • MD5

      64ad45da27634136c56751119efb70e7

    • SHA1

      c5e5684d80dddf7c19b22880fbc5559124333640

    • SHA256

      c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd

    • SHA512

      ad1efe41941981fbd539d6dd016faa62617fe428754b80410c1aa425a224f1947d76ac5910cf6019e9eb11122b5622d0bf097a5113390e1d454019b87dc840c5

    • SSDEEP

      49152:RCwsbCANnKXferL7Vwe/Gg0P+WhLKlBy4+Cp0SP5+f20wCc:cws2ANnKXOaeOgmhkUbCp0e5+fy

    Score
    10/10
    gh0stratpurplefoxdiscoverypersistenceratrootkitspywarestealertrojanupx

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Server Software Component

1
T1505

Terminal Services DLL

1
T1505.005

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

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Remote System Discovery

1
T1018

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks