Analysis

  • max time kernel
    134s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 13:27

General

  • Target

    tunjinshoum.exe

  • Size

    80.5MB

  • MD5

    75da6f750874f1505b6a75e0f2e90b07

  • SHA1

    37b11a612870a2a338de6a25f5c852af8508be2e

  • SHA256

    6888909ac9f5af72cfd3385c539e306fad5dcbacfadbea7887793448ea75b977

  • SHA512

    69ea93947f07ecd0e28f16af53c5d6a601d1cbbb3bd0bdd43a0cd0cd228bab6b55e8ec0b64e70ebdb44d659acbda10a613328751c549489a6a185807afd384d0

  • SSDEEP

    1572864:5sFmG/LCRZCLYQUux91mt46TpmSHGErH5y0oBO/rWZqyKjVnQTnPr:5f0sQr1mt4WpmSzQBFyOr

Malware Config

Signatures

  • Detect PurpleFox Rootkit 1 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 1 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.

  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\tunjinshoum.exe
    "C:\Users\Admin\AppData\Local\Temp\tunjinshoum.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4828-0-0x0000000010000000-0x0000000010199000-memory.dmp

    Filesize

    1.6MB