Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/11/2026, 11:35

General

  • Target
    install_37fc647f.msi
  • Size 10.4MB
  • Sample261113-np7e8aay4t
  • SHA256 dbd252becd490ac47e16bff4391ab9e6237c4f7e81ab6784c57fa2eed751f477
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 13 IoCs
  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 8 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\install_37fc647f.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:5432
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2868
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding BEC0C81C48DE1807D9DD2B0CA5FE188F
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3668
      • C:\Windows\System32\schtasks.exe
        schtasks /create /tn "OfficeBackgroundTaskHandlerce60fb" /tr "\"C:\Users\Admin\AppData\Local\Programs\Python\Python311\pythonw.exe\" \"C:\Users\Admin\AppData\Local\5ea47dfce146\5ea47dfce146.pyw\"" /sc minute /mo 12 /f /RU SYSTEM /RL HIGHEST
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1204
      • C:\Windows\System32\schtasks.exe
        schtasks /create /tn "OneDriveSyncTask13121a" /tr "\"C:\Users\Admin\AppData\Local\Programs\Python\Python311\pythonw.exe\" \"C:\Users\Admin\AppData\Roaming\11e09bf8b617\11e09bf8b617.pyw\"" /sc minute /mo 12 /f /RU SYSTEM /RL HIGHEST
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2620
      • C:\Windows\System32\schtasks.exe
        schtasks /run /tn "OfficeBackgroundTaskHandlerce60fb"
        3⤵
          PID:5740
        • C:\Windows\System32\schtasks.exe
          schtasks /run /tn "OneDriveSyncTask13121a"
          3⤵
            PID:2984
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Checks SCSI registry key(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:1272
      • C:\Users\Admin\AppData\Local\Programs\Python\Python311\pythonw.exe
        "C:\Users\Admin\AppData\Local\Programs\Python\Python311\pythonw.exe"
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:5868
      • C:\Users\Admin\AppData\Local\Programs\Python\Python311\pythonw.exe
        "C:\Users\Admin\AppData\Local\Programs\Python\Python311\pythonw.exe" "C:\Users\Admin\AppData\Local\5ea47dfce146\5ea47dfce146.pyw"
        1⤵
        • Looks for VirtualBox Guest Additions in registry
        • Looks for VMWare Tools registry key
        • Executes dropped EXE
        • Loads dropped DLL
        • Unexpected DNS network traffic destination
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        PID:2608
      • C:\Users\Admin\AppData\Local\Programs\Python\Python311\pythonw.exe
        "C:\Users\Admin\AppData\Local\Programs\Python\Python311\pythonw.exe" "C:\Users\Admin\AppData\Roaming\11e09bf8b617\11e09bf8b617.pyw"
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4324

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            5ea47dfce146.pyw

            • Path C:\Users\Admin\AppData\Local\5ea47dfce146\5ea47dfce146.pyw
            • Size 110B
            • SHA256 6f01968d1f7ef198bc6838a4788900161c510d5004454d438989dca3938c728f
            • MD5 SHA1 SHA512 TLSH

            __init__.py

            • Path C:\Users\Admin\AppData\Local\5ea47dfce146\Lib\site-packages\fotbipi\__init__.py
            • Size 41B
            • SHA256 12517dcfa9dda6cec9a96a6331d73026b0616ca52b04bb83b8c3b69847b419a7
            • MD5 SHA1 SHA512

            cv2.pyd

            • Path C:\Users\Admin\AppData\Local\5ea47dfce146\Lib\site-packages\fotbipi\cv2.pyd
            • Size 75KB
            • SHA256 bb07ac618d10d366ec0819648a67c0d85dacf228e22082181a1b78e5bf3d40a4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            python3.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Python\Python311\python3.dll
            • Size 65KB
            • SHA256 db84bc052cfb121fe4db36242ba5f1d2c031b600ef5d8d752cf25b7c02b6bac6
            • MD5 SHA1 SHA512 SSDEEP TLSH

            python311._pth

            • Path C:\Users\Admin\AppData\Local\Programs\Python\Python311\python311._pth
            • Size 80B
            • SHA256 2e49845005576acc75d1fa54ca0aa29589c2714499a4d8d8122cb342b14ca446
            • MD5 SHA1 SHA512 TLSH

            python311.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Python\Python311\python311.dll
            • Size 5.5MB
            • SHA256 0817a2a657a24c0d5fbb60df56960f42fc66b3039d522ec952dab83e2d869364
            • MD5 SHA1 SHA512 SSDEEP TLSH

            python311.zip

            • Path C:\Users\Admin\AppData\Local\Programs\Python\Python311\python311.zip
            • Size 4.1MB
            • SHA256 7d0f59c930e7d3d9352399ea3c95c0272489b3c09a8e95faaedfa8a23e20e5b1
            • MD5 SHA1 SHA512 SSDEEP TLSH

            pythonw.exe

            • Path C:\Users\Admin\AppData\Local\Programs\Python\Python311\pythonw.exe
            • Size 99KB
            • SHA256 d5355e1de2a5195dccb1ba524b146aa7705be71af18d876819756838251b37b3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            vcruntime140.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Python\Python311\vcruntime140.dll
            • Size 116KB
            • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
            • MD5 SHA1 SHA512 SSDEEP TLSH

            11e09bf8b617.pyw

            • Path C:\Users\Admin\AppData\Roaming\11e09bf8b617\11e09bf8b617.pyw
            • Size 111B
            • SHA256 a51f0dbaf4b8dd5931ee2dcd202085c5d36e943983c805bc571d169abc56f880
            • MD5 SHA1 SHA512 TLSH

            __init__.py

            • Path C:\Users\Admin\AppData\Roaming\11e09bf8b617\Lib\site-packages\orixcnmo\__init__.py
            • Size 44B
            • SHA256 b812a6cbecb1ffaa89ad411f1d7f36e3b85ce641a2bd361d9009dce0f12b9fe1
            • MD5 SHA1 SHA512

            etree.pyd

            • Path C:\Users\Admin\AppData\Roaming\11e09bf8b617\Lib\site-packages\orixcnmo\etree.pyd
            • Size 20KB
            • SHA256 de0fc2c2f3b52e99e8f7e5eae5ac3ee55188f7e1cd2e1ff2c9df69883223b176
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MSI9466.tmp

            • Path C:\Windows\Installer\MSI9466.tmp
            • Size 10.3MB
            • SHA256 c4ff2f9abc8d7137c3d17ebb05a6ce1df30b0df7566e292bc161db1639275ae1
            • MD5 SHA1 SHA512 SSDEEP TLSH

            metadata-2

            • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
            • Size 26.1MB
            • SHA256 9b0140546bc022b24c2a2a5a79bb9d78a963f7660b69a5394a8b64f507f87daf
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {d4abcf49-4e31-48a1-815f-2c5a14290923}_OnDiskSnapshotProp

            • Path \??\Volume{8a43e30d-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{d4abcf49-4e31-48a1-815f-2c5a14290923}_OnDiskSnapshotProp
            • Size 6KB
            • SHA256 6600b0edf6fdcb8a2dc23863d786882e31b0e4b1fe06f19aca48becad6b52dfd
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1828-8-0x0000017BB1BF0000-0x0000017BB2594000-memory.dmp

            memory/2608-62-0x00007FFD6BC70000-0x00007FFD6BC8B000-memory.dmp

            memory/2608-71-0x00007FFD6BC70000-0x00007FFD6BC8B000-memory.dmp

            memory/4324-60-0x00007FFD6BC60000-0x00007FFD6BC6D000-memory.dmp