Overview

overview

10

Static

static

3

b7f3bd4012...db.exe

windows7-x64

10

b7f3bd4012...db.exe

windows10-2004-x64

10

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General

  • Target

    b7f3bd40129ec1b3f6e203cc1271645d8cb6546a506a3fc9a4c1f0164251c2db

  • Size

    2.4MB

  • Sample

    240625-25rxcszapd

  • MD5

    5b077a5bdd739d0cf420999cc31d9410

  • SHA1

    a41aa0f5c60a0d972e802d83333a7d7250791df8

  • SHA256

    b7f3bd40129ec1b3f6e203cc1271645d8cb6546a506a3fc9a4c1f0164251c2db

  • SHA512

    5a5d19e8d60be2540d6262e2ab70922b8d5ae21a42261d88d034ef4b54c4c35f617e5c46ac17da58eb104552cb71103d2ab1f94a404c22a253ea3beead56cc5d

  • SSDEEP

    49152:8QZAdVyVT9n/Gg0P+WhopanZHHjdPXZLHS+HHAtFHHTHh2HHRHHQ4eHGfbG2zXXy:9GdVyVT9nOgmhYabbGwXXu0atbG

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      b7f3bd40129ec1b3f6e203cc1271645d8cb6546a506a3fc9a4c1f0164251c2db

    • Size

      2.4MB

    • MD5

      5b077a5bdd739d0cf420999cc31d9410

    • SHA1

      a41aa0f5c60a0d972e802d83333a7d7250791df8

    • SHA256

      b7f3bd40129ec1b3f6e203cc1271645d8cb6546a506a3fc9a4c1f0164251c2db

    • SHA512

      5a5d19e8d60be2540d6262e2ab70922b8d5ae21a42261d88d034ef4b54c4c35f617e5c46ac17da58eb104552cb71103d2ab1f94a404c22a253ea3beead56cc5d

    • SSDEEP

      49152:8QZAdVyVT9n/Gg0P+WhopanZHHjdPXZLHS+HHAtFHHTHh2HHRHHQ4eHGfbG2zXXy:9GdVyVT9nOgmhYabbGwXXu0atbG

    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

    • Server Software Component: Terminal Services DLL

      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 Enterprise v15

Tasks