Overview

overview

10

Static

static

3

45916b1934...5f.exe

windows7-x64

10

45916b1934...5f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    45916b1934b75a258cbfbd67598e428db441897755bc5c266f61c475025a0c5f

  • Size

    6.6MB

  • Sample

    240526-l3g2daee3x

  • MD5

    a3a07116e21956651ef95ef5ef672039

  • SHA1

    cc7053fe3282d67e116de5302d9e5715dfdc3543

  • SHA256

    45916b1934b75a258cbfbd67598e428db441897755bc5c266f61c475025a0c5f

  • SHA512

    e7778afe1265783bc24f84ea7e5318852af5d910689938d83eef3e615a80d414c9cb73c91bebeea9be9036ac63ec5d1e7bbbe633c9dc5268befe29ced22917fd

  • SSDEEP

    98304:ZZJt4HINy2LkUWS/UPp7C04/bHvJI85FOy5kbhx107gvwk7:7iINy2LkPS/oNCH7J3rt0hx1Ok7

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      45916b1934b75a258cbfbd67598e428db441897755bc5c266f61c475025a0c5f

    • Size

      6.6MB

    • MD5

      a3a07116e21956651ef95ef5ef672039

    • SHA1

      cc7053fe3282d67e116de5302d9e5715dfdc3543

    • SHA256

      45916b1934b75a258cbfbd67598e428db441897755bc5c266f61c475025a0c5f

    • SHA512

      e7778afe1265783bc24f84ea7e5318852af5d910689938d83eef3e615a80d414c9cb73c91bebeea9be9036ac63ec5d1e7bbbe633c9dc5268befe29ced22917fd

    • SSDEEP

      98304:ZZJt4HINy2LkUWS/UPp7C04/bHvJI85FOy5kbhx107gvwk7:7iINy2LkPS/oNCH7J3rt0hx1Ok7

    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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    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