Overview

overview

10

Static

static

1

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    tmp

  • Size

    1.5MB

  • Sample

    230314-xndk7ahc56

  • MD5

    8a757e86b59f384882de95c2294aaa3f

  • SHA1

    1cb9ef2b8d44fb2f709592f8395f59215d1440a4

  • SHA256

    3e09c13aecc31d606be3af123a26c1cd849103e5aca364b2e982e9a77a00b9d7

  • SHA512

    ae581250ecfece1933d6f3d7ab8f85050395690816f45e4e9b58bcfeb326253065e01c08802bb87589863bbfe308033cf10c4877a1416cc2c052f19032529511

  • SSDEEP

    24576:yQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVdVLBrfm:yQZAdVyVT9n/Gg0P+Who+VLBrfm

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      tmp

    • Size

      1.5MB

    • MD5

      8a757e86b59f384882de95c2294aaa3f

    • SHA1

      1cb9ef2b8d44fb2f709592f8395f59215d1440a4

    • SHA256

      3e09c13aecc31d606be3af123a26c1cd849103e5aca364b2e982e9a77a00b9d7

    • SHA512

      ae581250ecfece1933d6f3d7ab8f85050395690816f45e4e9b58bcfeb326253065e01c08802bb87589863bbfe308033cf10c4877a1416cc2c052f19032529511

    • SSDEEP

      24576:yQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVdVLBrfm:yQZAdVyVT9n/Gg0P+Who+VLBrfm

    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

    • Modifies RDP port number used by Windows

    • 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

    • Creates a Windows Service

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Remote System Discovery

1
T1018

Lateral Movement

Remote Desktop Protocol

1
T1076

Collection

Exfiltration

Command and Control

Impact

Tasks