Overview

overview

10

Static

static

3

b09e9f7fb6...35.exe

windows7-x64

10

b09e9f7fb6...35.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b09e9f7fb63b79134d6f42bc4886fa7ef2ca1ecfcffb1a07e2a2a39e9cba8135

  • Size

    2.9MB

  • Sample

    240526-kgtydadd29

  • MD5

    fb9a3095c8c0e60fe211504f91687357

  • SHA1

    4f2f99ed16fbf25afb8883cb30b472d4341c2fd9

  • SHA256

    b09e9f7fb63b79134d6f42bc4886fa7ef2ca1ecfcffb1a07e2a2a39e9cba8135

  • SHA512

    8ae90225a7b8a400711071ad3a864797e4fef042f1f15294000950f5a9e0a2bf723783415923044e25d0cda99e8884560d3e5433f28670ea85c2bce57e1540da

  • SSDEEP

    49152:J09XJt4HIN2H2tFvduyS7Ydq5368ic36vPxeXGnNAoxrcYz9IF7m498+YJC9yCT2:qZJt4HINy2Lk7yf8ic36v4XkVxrcYz9N

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      b09e9f7fb63b79134d6f42bc4886fa7ef2ca1ecfcffb1a07e2a2a39e9cba8135

    • Size

      2.9MB

    • MD5

      fb9a3095c8c0e60fe211504f91687357

    • SHA1

      4f2f99ed16fbf25afb8883cb30b472d4341c2fd9

    • SHA256

      b09e9f7fb63b79134d6f42bc4886fa7ef2ca1ecfcffb1a07e2a2a39e9cba8135

    • SHA512

      8ae90225a7b8a400711071ad3a864797e4fef042f1f15294000950f5a9e0a2bf723783415923044e25d0cda99e8884560d3e5433f28670ea85c2bce57e1540da

    • SSDEEP

      49152:J09XJt4HIN2H2tFvduyS7Ydq5368ic36vPxeXGnNAoxrcYz9IF7m498+YJC9yCT2:qZJt4HINy2Lk7yf8ic36v4XkVxrcYz9N

    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