Overview

overview

10

Static

static

3

860bdd26a4...4b.exe

windows7-x64

10

860bdd26a4...4b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    860bdd26a43968b1d1318469e3c6d3d9f21f58c6e6f185dedfb5b97453e5d54b

  • Size

    387KB

  • Sample

    240419-bpl33ade41

  • MD5

    0bd67a9c634dc4f5587b943881532efb

  • SHA1

    3df289effe66bffc0f9a478f7df34c52b1589ffd

  • SHA256

    860bdd26a43968b1d1318469e3c6d3d9f21f58c6e6f185dedfb5b97453e5d54b

  • SHA512

    046212be2bd7ea3a9d41a41fffbccc1cf681e2b45cfedc5feed808acea75ca031d7ef746063569de23ee49c2d6e375ee5d2fff3439f62f0950ea71e6f107b7f6

  • SSDEEP

    6144:ASutg448cyV/q/T9yl/128y05cpn7zMpvF3CuFxZrPgfsxRAjXxbClj22:NutTZV/qb9ylN28aE2GThX8xb0

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      860bdd26a43968b1d1318469e3c6d3d9f21f58c6e6f185dedfb5b97453e5d54b

    • Size

      387KB

    • MD5

      0bd67a9c634dc4f5587b943881532efb

    • SHA1

      3df289effe66bffc0f9a478f7df34c52b1589ffd

    • SHA256

      860bdd26a43968b1d1318469e3c6d3d9f21f58c6e6f185dedfb5b97453e5d54b

    • SHA512

      046212be2bd7ea3a9d41a41fffbccc1cf681e2b45cfedc5feed808acea75ca031d7ef746063569de23ee49c2d6e375ee5d2fff3439f62f0950ea71e6f107b7f6

    • SSDEEP

      6144:ASutg448cyV/q/T9yl/128y05cpn7zMpvF3CuFxZrPgfsxRAjXxbClj22:NutTZV/qb9ylN28aE2GThX8xb0

    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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx
    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

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks