Analysis

  • max time kernel
    153s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 02:16

General

  • Target

    d4f7142b56e0f4f2134a9d446390397d7aa79691b947e76475b776f0ae97e861.exe

  • Size

    15.5MB

  • MD5

    aad5d78715baf3a4c7145fda146df364

  • SHA1

    f7202adb66427a1616db3ec76adf285e2e81e8ac

  • SHA256

    d4f7142b56e0f4f2134a9d446390397d7aa79691b947e76475b776f0ae97e861

  • SHA512

    f079afbe44264bc349fb90f19140f03cbe70da97c535a0a04c09c69e38cd0ee330f7e331aa7995c188fdfaefb2c44488dfe61dc639fbf6587c5cb87e882a4b5c

  • SSDEEP

    196608:1cj2VCjP3Gx0GaN+hn0u50iIoysG+Xcni0iYvr00E5GqJd5igOcSWUOMzn0O1kot:ZmGxrz0utIoLv520IiBOcSWUOMr0Klzf

Malware Config

Extracted

Family

gh0strat

C2

hfs666.top

Signatures

  • Detect PurpleFox Rootkit 3 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 3 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • PurpleFox

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

  • UPX packed file 3 IoCs

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

  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4f7142b56e0f4f2134a9d446390397d7aa79691b947e76475b776f0ae97e861.exe
    "C:\Users\Admin\AppData\Local\Temp\d4f7142b56e0f4f2134a9d446390397d7aa79691b947e76475b776f0ae97e861.exe"
    1⤵
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:564
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4048 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:460

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/564-0-0x0000000000400000-0x000000000233B000-memory.dmp

            Filesize

            31.2MB

          • memory/564-1-0x0000000000400000-0x000000000233B000-memory.dmp

            Filesize

            31.2MB

          • memory/564-2-0x0000000010000000-0x0000000010199000-memory.dmp

            Filesize

            1.6MB

          • memory/564-8-0x0000000000400000-0x000000000233B000-memory.dmp

            Filesize

            31.2MB