Overview

overview

10

Static

static

3

HEUR-Backd...32.exe

windows7-x64

10

HEUR-Backd...32.exe

windows10-2004-x64

10

HEUR-Backd...32.exe

windows10-ltsc 2021-x64

10

HEUR-Backd...32.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    HEUR-Backdoor.Win32.exe

  • Size

    30.5MB

  • Sample

    241115-ad6snavmcv

  • MD5

    4f5c45902bd6d683fde339608c73fa45

  • SHA1

    d2a36781383d2a1e7e5dfa20db8b7214c210ba7e

  • SHA256

    302c010ea9f48aa392bae566a6ca71376934dfd0405c81d6e897cf4b41254b6b

  • SHA512

    bf9f17b80772dfe6a44f9ce1f9e834d3ed5d485f5f77d3b315c39c6344686e4fb842d3041225d3ef8a632aae3f52017763556f743e45e99c8a52a411f7ce4e42

  • SSDEEP

    6144:7Iqlnp3Us0ASuxNOug5MI3KBau3EO8iZrEXA2czL6mWzdoZtAznpGuGEwJvfJ0sS:7jLUsEux9g5F6U2WOWczLygAzN6fJg

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      HEUR-Backdoor.Win32.exe

    • Size

      30.5MB

    • MD5

      4f5c45902bd6d683fde339608c73fa45

    • SHA1

      d2a36781383d2a1e7e5dfa20db8b7214c210ba7e

    • SHA256

      302c010ea9f48aa392bae566a6ca71376934dfd0405c81d6e897cf4b41254b6b

    • SHA512

      bf9f17b80772dfe6a44f9ce1f9e834d3ed5d485f5f77d3b315c39c6344686e4fb842d3041225d3ef8a632aae3f52017763556f743e45e99c8a52a411f7ce4e42

    • SSDEEP

      6144:7Iqlnp3Us0ASuxNOug5MI3KBau3EO8iZrEXA2czL6mWzdoZtAznpGuGEwJvfJ0sS:7jLUsEux9g5F6U2WOWczLygAzN6fJg

    Score
    10/10
    gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

    • 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

    • Gh0strat family

      gh0strat

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

      rootkittrojanpurplefox

    • Purplefox family

      purplefox

    • 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
    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks