Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/05/2026, 07:33

General

  • Target
    84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe
  • Size 2.0MB
  • Sample260509-jdlbdscw6x
  • SHA256 84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Gh0strat

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

  • Family: PurpleFox

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

  • Detect PurpleFox Rootkit 9 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 9 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 12 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe
    "C:\Users\Admin\AppData\Local\Temp\84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5840
    • C:\Users\Admin\AppData\Local\Temp\RVN.exe
      C:\Users\Admin\AppData\Local\Temp\\RVN.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\RVN.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:3872
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:5072
    • C:\Users\Admin\AppData\Local\Temp\HD_84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe
      C:\Users\Admin\AppData\Local\Temp\HD_84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe
      2⤵
      • Executes dropped EXE
      PID:4760
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3180
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:4712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        HD_84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe

        • Path C:\Users\Admin\AppData\Local\Temp\HD_84742dad451727e8215a54f8b44b54a033186aa4c745a4cf578b4ce039c17228.exe
        • Size 953KB
        • SHA256 518bc029d84c5982808483c4446bbbdd0a5cece6ba1775634e4af79ef4f8c4cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        HD_X.dat

        • Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
        • Size 1.1MB
        • SHA256 ea7beb79675558d12ef4f9e049a43e962df996d6e422f10b9ff1ed2d1b730ce6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RVN.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RVN.exe
        • Size 377KB
        • SHA256 57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2488-9-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/2488-8-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/2488-12-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/2488-6-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/2488-20-0x0000000002280000-0x0000000002882000-memory.dmp

        memory/3180-17-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/3180-19-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/3180-18-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/3180-15-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/3180-31-0x0000000000EA0000-0x00000000014A2000-memory.dmp

        memory/4712-30-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/4712-39-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/4712-29-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/4712-27-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/4712-55-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/4712-67-0x0000000010000000-0x00000000101B6000-memory.dmp

        memory/4712-78-0x0000000002260000-0x0000000002862000-memory.dmp

        memory/5840-0-0x0000000000400000-0x0000000000541000-memory.dmp

        memory/5840-1-0x0000000000480000-0x0000000000481000-memory.dmp

        memory/5840-77-0x0000000000C10000-0x0000000001212000-memory.dmp

        memory/5840-112-0x0000000000400000-0x0000000000541000-memory.dmp