Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 12:17

General

  • Target
    request.vbs
  • Size 4KB
  • Sample260729-pf3akstejf
  • SHA256 71fbffcbab0e585ae33ff277a076366955661e39fee25b62c9f59392263025b3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Drops file in Windows directory 3 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.

  • Modifies registry class 25 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\request.vbs"
    1⤵
    • Badlisted process makes network request
    • Downloads MZ/PE file
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Users\Admin\AppData\Local\Temp\pysetup.exe
      "C:\Users\Admin\AppData\Local\Temp\pysetup.exe" /quiet InstallAllUsers=0 TargetDir="C:\Users\Admin\AppData\Local\Programs\Python\Python312" PrependPath=1 Include_test=0
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6016
      • C:\Windows\Temp\{E8285E36-4944-4943-8B59-1CC2262C6659}\.cr\pysetup.exe
        "C:\Windows\Temp\{E8285E36-4944-4943-8B59-1CC2262C6659}\.cr\pysetup.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\pysetup.exe" -burn.filehandle.attached=592 -burn.filehandle.self=732 /quiet InstallAllUsers=0 TargetDir="C:\Users\Admin\AppData\Local\Programs\Python\Python312" PrependPath=1 Include_test=0
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:2936
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2232
  • C:\Users\Admin\AppData\Local\Package Cache\{b6178a40-1665-4565-b73e-48dd6e039a65}\python-3.12.2-amd64.exe
    "C:\Users\Admin\AppData\Local\Package Cache\{b6178a40-1665-4565-b73e-48dd6e039a65}\python-3.12.2-amd64.exe" /burn.runonce
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5316
    • C:\Users\Admin\AppData\Local\Package Cache\{b6178a40-1665-4565-b73e-48dd6e039a65}\python-3.12.2-amd64.exe
      "C:\Users\Admin\AppData\Local\Package Cache\{b6178a40-1665-4565-b73e-48dd6e039a65}\python-3.12.2-amd64.exe" /quiet /burn.log.append "C:\Users\Admin\AppData\Local\Temp\Python 3.12.2 (64-bit)_20260729131722.log" InstallAllUsers=0 TargetDir=C:\Users\Admin\AppData\Local\Programs\Python\Python312 PrependPath=1 Include_test=0
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:984
      • C:\Users\Admin\AppData\Local\Package Cache\{b6178a40-1665-4565-b73e-48dd6e039a65}\python-3.12.2-amd64.exe
        "C:\Users\Admin\AppData\Local\Package Cache\{b6178a40-1665-4565-b73e-48dd6e039a65}\python-3.12.2-amd64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Package Cache\{b6178a40-1665-4565-b73e-48dd6e039a65}\python-3.12.2-amd64.exe" -burn.filehandle.attached=556 -burn.filehandle.self=576 /quiet /burn.log.append "C:\Users\Admin\AppData\Local\Temp\Python 3.12.2 (64-bit)_20260729131722.log" InstallAllUsers=0 TargetDir=C:\Users\Admin\AppData\Local\Programs\Python\Python312 PrependPath=1 Include_test=0
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:2640

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        doc_JustForMe

        • Path C:\Users\Admin\AppData\Local\Package Cache\.unverified\doc_JustForMe
        • Size 5.4MB
        • SHA256 02cc5a3a1d6c54390d68ee97f6c08c2a061a457780e48919c29462ef95a92b09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lib_JustForMe

        • Path C:\Users\Admin\AppData\Local\Package Cache\.unverified\lib_JustForMe
        • Size 7.3MB
        • SHA256 af7b6e1b27c6ee7a2e40b947fda039ad26827ac12ed4d0ffa80a6576f5b5fb8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tcltk_JustForMe

        • Path C:\Users\Admin\AppData\Local\Package Cache\.unverified\tcltk_JustForMe
        • Size 3.4MB
        • SHA256 f0d5c603ff7d87412f5a1e45e8ab7bd95d6f40bb90fd107125964421d7f06233
        • MD5 SHA1 SHA512 SSDEEP TLSH

        exe.msi

        • Path C:\Users\Admin\AppData\Local\Package Cache\{097D2A37-E94B-4FAD-8C89-D63443BD4D4A}v3.12.2150.0\exe.msi
        • Size 712KB
        • SHA256 91f05b779c2bbeb7a371c2ca24f600d8c21664ad8d2bc464e5565bb90e9405d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        launcher.msi

        • Path C:\Users\Admin\AppData\Local\Package Cache\{3B36061E-A25F-4E12-BFD1-68E724723D48}v3.12.2150.0\launcher.msi
        • Size 540KB
        • SHA256 6601eff4c1be13cf21106cdd8f041f96e4f1648aa683c73c53dad157ff12676e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        core.msi

        • Path C:\Users\Admin\AppData\Local\Package Cache\{4534F2ED-1616-434D-98A6-0DA358DCD466}v3.12.2150.0\core.msi
        • Size 2.0MB
        • SHA256 e747ceb205400dcdd45cbedc372f9c3cacdd158277e4d27ae1b95d223e323918
        • MD5 SHA1 SHA512 SSDEEP TLSH

        path.msi

        • Path C:\Users\Admin\AppData\Local\Package Cache\{D552469C-E810-468F-A139-1EA43D0E2BE0}v3.12.2150.0\path.msi
        • Size 48KB
        • SHA256 ec15dd792ca665ffbe9107883a4ff4ba11d4fcfc0ac87c0a41b401f6d77c3d6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dev.msi

        • Path C:\Users\Admin\AppData\Local\Package Cache\{F131E2DD-B8C5-42F3-85B7-3D4BAC9582CD}v3.12.2150.0\dev.msi
        • Size 384KB
        • SHA256 633283cfcc5e870c6ce19404267a5e0509625b6b106d0c68e7133557d5c1bcb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Python 3.12.2 (64-bit)_20260729131722.log

        • Path C:\Users\Admin\AppData\Local\Temp\Python 3.12.2 (64-bit)_20260729131722.log
        • Size 73KB
        • SHA256 f215f911e51187eb2aee2c723a5498473d8bd57314bc208ba857d2d72989f573
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Python 3.12.2 (64-bit)_20260729131722_000_core_JustForMe.log

        • Path C:\Users\Admin\AppData\Local\Temp\Python 3.12.2 (64-bit)_20260729131722_000_core_JustForMe.log
        • Size 1KB
        • SHA256 ce49d9901de9822c5f9d3e7d2d15667140c571834cad826be46a9dcc7c5a5b89
        • MD5 SHA1 SHA512 TLSH

        pysetup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\pysetup.exe
        • Size 25.4MB
        • SHA256 b9314802f9efbf0f20a8e2cb4cacc4d5cfb0110dac2818d94e770e1ba5137c65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PythonBA.dll

        • Path C:\Windows\Temp\{199778BF-1817-40D5-B0FC-39E4996C1691}\.ba\PythonBA.dll
        • Size 675KB
        • SHA256 565f03893da383e5bec8c6eaa7c8fbb3e6db0b9bddd5a1399b0dec66fa44d64d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SideBar.png

        • Path C:\Windows\Temp\{199778BF-1817-40D5-B0FC-39E4996C1691}\.ba\SideBar.png
        • Size 50KB
        • SHA256 79434bd1368f47f08acf6db66638531d386bf15166d78d9bfea4da164c079067
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pip_JustForMe

        • Path C:\Windows\Temp\{199778BF-1817-40D5-B0FC-39E4996C1691}\pip_JustForMe
        • Size 268KB
        • SHA256 cfe1f73cd965e2cf1bcb94143fd87b7a6cb0d315977cab1da3002f5029948b98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pysetup.exe

        • Path C:\Windows\Temp\{E8285E36-4944-4943-8B59-1CC2262C6659}\.cr\pysetup.exe
        • Size 858KB
        • SHA256 1474dbd6a33da8f2f0b50007ba48f0c1ddb3e0e6f8c969722eed1e683a9af68a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/984-199-0x0000000000A80000-0x0000000000B09000-memory.dmp

        memory/2232-145-0x0000017F84020000-0x0000017F849C4000-memory.dmp

        memory/2640-198-0x0000000000A80000-0x0000000000B09000-memory.dmp