Overview

overview

10

Static

static

3

cef1139989...7d.exe

windows7-x64

10

cef1139989...7d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cef1139989b351bb50374b3d4d91275c699c36f89f8cda0ba1f50ae2abd5907d

  • Size

    4.7MB

  • Sample

    240525-yhvsysga3x

  • MD5

    03173ed913c3ac2a5bab715c5abbd211

  • SHA1

    c592db1fad923f19aac98904f88bd736bf973a50

  • SHA256

    cef1139989b351bb50374b3d4d91275c699c36f89f8cda0ba1f50ae2abd5907d

  • SHA512

    9b771e9017de11988be30b48d6700f2b079bfa8b8b51e19b715a9482823a89874db946e2272a73cd2f3247b903184cd50d6d30a757c660ee5e71f1786b266976

  • SSDEEP

    98304:Aws2ANnKXOaeOgmhRH5DUQCWEe4bM/2dlG4PEa5O:WKXbeO77xUQCRM/SK

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      cef1139989b351bb50374b3d4d91275c699c36f89f8cda0ba1f50ae2abd5907d

    • Size

      4.7MB

    • MD5

      03173ed913c3ac2a5bab715c5abbd211

    • SHA1

      c592db1fad923f19aac98904f88bd736bf973a50

    • SHA256

      cef1139989b351bb50374b3d4d91275c699c36f89f8cda0ba1f50ae2abd5907d

    • SHA512

      9b771e9017de11988be30b48d6700f2b079bfa8b8b51e19b715a9482823a89874db946e2272a73cd2f3247b903184cd50d6d30a757c660ee5e71f1786b266976

    • SSDEEP

      98304:Aws2ANnKXOaeOgmhRH5DUQCWEe4bM/2dlG4PEa5O:WKXbeO77xUQCRM/SK

    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

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks