Analysis

  • max time kernel
    300s
  • max time network
    291s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/08/2026, 04:05

General

  • Target
    洗群话术总结..exe
  • Size 1.7MB
  • Sample260822-enppcaeb46
  • SHA256 c1c44e6c409b18f61e2fb811addfa22b1514682501e39d9399b021b8cb587426
  • 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.

  • Gh0st RAT payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\洗群话术总结..exe
    "C:\Users\Admin\AppData\Local\Temp\洗群话术总结..exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Users\Public\00C04FC964FF\6F9619FF.exe
      "C:\Users\Public\00C04FC964FF\6F9619FF.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4332
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath 'C:\Users\Public\00C04FC964FF'"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1888

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_dcy2yv44.esq.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dcy2yv44.esq.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        6F9619FF.dat

        • Path C:\Users\Public\00C04FC964FF\6F9619FF.dat
        • Size 61B
        • SHA256 9d19e29ce452edf8f5aca86971d26d8cd458ac8a4e34af0e74b5a03efad3801e
        • MD5 SHA1 SHA512 TLSH

        6F9619FF.exe

        • Path C:\Users\Public\00C04FC964FF\6F9619FF.exe
        • Size 2.9MB
        • SHA256 729d22ef6f8765e79f76209d19822a08e0f696ae26b8396beadf47207931d9e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libSWASync.dll

        • Path C:\Users\Public\00C04FC964FF\libSWASync.dll
        • Size 282KB
        • SHA256 325ab8ae8e6696cb1808f8824d3b172dde6dd8df7312c8dc41909869c6d41479
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcurl.dll

        • Path C:\Users\Public\00C04FC964FF\libcurl.dll
        • Size 390KB
        • SHA256 45da86a8059f9a4dc6bb6b0eff1e7f48d9eabf71bb05900b0b37433275c245a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libeay32.dll

        • Path C:\Users\Public\00C04FC964FF\libeay32.dll
        • Size 1.0MB
        • SHA256 95a9bf1f13ef61c063b3705dbc457a2891ef35947f09bc8360d6e439e05d77b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        liboauth.dll

        • Path C:\Users\Public\00C04FC964FF\liboauth.dll
        • Size 21KB
        • SHA256 231a753658d8bff56419783f68dfc7b9ce295bb72dd2ccd8cfbe0a1d67674074
        • MD5 SHA1 SHA512 SSDEEP TLSH

        original_libSWASync.DLL

        • Path C:\Users\Public\00C04FC964FF\original_libSWASync.DLL
        • Size 599KB
        • SHA256 b7697f1c734bb64176c09ebe9b1a16eee5e14eae58a7bd5d6ba02695ec732056
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqlite3.dll

        • Path C:\Users\Public\00C04FC964FF\sqlite3.dll
        • Size 508KB
        • SHA256 de818c832308b82c2fabd5d3d4339c489e6f4e9d32bb8152c0dcd8359392695f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        task.dat

        • Path C:\Users\Public\00C04FC964FF\task.dat
        • Size 115B
        • SHA256 929d2dc898efa182a50299cc88512a08b0d9c738723211027e6dcb5fdb6d5e24
        • MD5 SHA1 SHA512 TLSH

        uEYYJqJOwXXJ.xcp

        • Path C:\Users\Public\00C04FC964FF\uEYYJqJOwXXJ.xcp
        • Size 583KB
        • SHA256 6d8d0a2eb9e28aa26fe2047f801bcb0e65a041ff466c076e3bdd3ef489f878c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1888-62-0x0000000006C30000-0x0000000006C62000-memory.dmp

        memory/1888-75-0x0000000007FC0000-0x000000000863A000-memory.dmp

        memory/1888-49-0x0000000005F70000-0x0000000005FD6000-memory.dmp

        memory/1888-50-0x0000000005FE0000-0x0000000006046000-memory.dmp

        memory/1888-47-0x0000000005850000-0x0000000005E78000-memory.dmp

        memory/1888-58-0x0000000006050000-0x00000000063A4000-memory.dmp

        memory/1888-59-0x0000000006660000-0x000000000667E000-memory.dmp

        memory/1888-60-0x00000000066F0000-0x000000000673C000-memory.dmp

        memory/1888-61-0x000000007F5E0000-0x000000007F5F0000-memory.dmp

        memory/1888-46-0x0000000005210000-0x0000000005220000-memory.dmp

        memory/1888-63-0x000000006F750000-0x000000006F79C000-memory.dmp

        memory/1888-72-0x0000000005210000-0x0000000005220000-memory.dmp

        memory/1888-71-0x0000000005210000-0x0000000005220000-memory.dmp

        memory/1888-73-0x0000000006C10000-0x0000000006C2E000-memory.dmp

        memory/1888-74-0x0000000007840000-0x00000000078E3000-memory.dmp

        memory/1888-48-0x00000000056A0000-0x00000000056C2000-memory.dmp

        memory/1888-76-0x0000000007970000-0x000000000798A000-memory.dmp

        memory/1888-77-0x00000000079D0000-0x00000000079DA000-memory.dmp

        memory/1888-78-0x0000000007C00000-0x0000000007C96000-memory.dmp

        memory/1888-79-0x0000000007B70000-0x0000000007B81000-memory.dmp

        memory/1888-80-0x0000000007BA0000-0x0000000007BAE000-memory.dmp

        memory/1888-81-0x0000000007BB0000-0x0000000007BC4000-memory.dmp

        memory/1888-82-0x0000000007CC0000-0x0000000007CDA000-memory.dmp

        memory/1888-83-0x0000000007BF0000-0x0000000007BF8000-memory.dmp

        memory/1888-45-0x0000000003080000-0x00000000030B6000-memory.dmp

        memory/1888-44-0x0000000005210000-0x0000000005220000-memory.dmp

        memory/4332-87-0x00000000034B0000-0x0000000003547000-memory.dmp

        memory/4332-89-0x0000000003550000-0x00000000035CB000-memory.dmp

        memory/4332-98-0x0000000060900000-0x0000000060970000-memory.dmp

        memory/4332-42-0x0000000001530000-0x0000000001642000-memory.dmp