Overview

overview

10

Static

static

3

45b30496e3...47.exe

windows7-x64

10

45b30496e3...47.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347

  • Size

    4.3MB

  • Sample

    240526-grkwnsab42

  • MD5

    04d4fae65157534d37d48c35cbdfac88

  • SHA1

    a3cc15f8666b146cc4b27a8fdfce075921e435e1

  • SHA256

    45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347

  • SHA512

    55cd5e2fce5d9476dfac3aa53b8c80693b362e31a195100ac7b094cd1ed793c0423f680de84d2ba724fb293ea71545a13818cedb94111c70ea9c234f0e48395d

  • SSDEEP

    98304:pws2ANnKXOaeOgmh0OZ0yvcF6xyTcieCVNn4rD18Xj/cad:bKXbeO7qOZTxtiZT818Xj3

Score
10/10
gh0stratpurplefoxbootkitpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347

    • Size

      4.3MB

    • MD5

      04d4fae65157534d37d48c35cbdfac88

    • SHA1

      a3cc15f8666b146cc4b27a8fdfce075921e435e1

    • SHA256

      45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347

    • SHA512

      55cd5e2fce5d9476dfac3aa53b8c80693b362e31a195100ac7b094cd1ed793c0423f680de84d2ba724fb293ea71545a13818cedb94111c70ea9c234f0e48395d

    • SSDEEP

      98304:pws2ANnKXOaeOgmh0OZ0yvcF6xyTcieCVNn4rD18Xj/cad:bKXbeO7qOZTxtiZT818Xj3

    Score
    10/10
    gh0stratpurplefoxbootkitpersistenceratrootkittrojanupx

    • 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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks