Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 04:16

General

  • Target
    VATN0.20260730201652.exe
  • Size 11.8MB
  • Sample260730-ev5zxabe82
  • SHA256 276fc01a7042caedac6bafe5f5aabe2ab9e242a1f1695a67acedc3c1936a2afd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Loads dropped DLL 18 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 TTPs 6 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Executes a command shell one-liner 1 TTPs 17 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Kills process with taskkill 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VATN0.20260730201652.exe
    "C:\Users\Admin\AppData\Local\Temp\VATN0.20260730201652.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\VATN0.20260730201652.exe
      "C:\Users\Admin\AppData\Local\Temp\VATN0.20260730201652.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:5976
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
        • Executes a command shell one-liner
        PID:4672
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /im "WhatsApp.exe" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2868
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im "WhatsApp.exe" /t
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:5816
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /im "WhatsAppDesktop.exe" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4116
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im "WhatsAppDesktop.exe" /t
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:5172
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /im "chrome.exe" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3820
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im "chrome.exe" /t
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:4380
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /im "msedge.exe" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4648
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im "msedge.exe" /t
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1100
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /im "WebView2.exe" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3844
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im "WebView2.exe" /t
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:5096
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /im "msedgewebview2.exe" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3420
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im "msedgewebview2.exe" /t
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:4092
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /im "firefox.exe" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4832
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im "firefox.exe" /t
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1220
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /im "Waterfox.exe" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3920
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im "Waterfox.exe" /t
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:4436
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /im "Palemoon.exe" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5356
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im "Palemoon.exe" /t
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1424
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /im "brave.exe" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4940
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im "brave.exe" /t
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:4028
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /im "vivaldi.exe" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4732
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im "vivaldi.exe" /t
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2880
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /im "opera.exe" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3020
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im "opera.exe" /t
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:5992
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /im "opera_gx.exe" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4900
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im "opera_gx.exe" /t
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:4712
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /im "thunderbird.exe" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:720
        • C:\Windows\system32\taskkill.exe
          taskkill /f /im "thunderbird.exe" /t
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:6004
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /fi "IMAGENAME eq *WebView2*" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5788
        • C:\Windows\system32\taskkill.exe
          taskkill /f /fi "IMAGENAME eq *WebView2*" /t
          4⤵
          • Kills process with taskkill
          PID:1148
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /f /fi "IMAGENAME eq *webview*" /t >nul 2>&1"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1840
        • C:\Windows\system32\taskkill.exe
          taskkill /f /fi "IMAGENAME eq *webview*" /t
          4⤵
          • Kills process with taskkill
          PID:1152

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        mntemp

        • Path C:\ProgramData\mntemp
        • Size 16B
        • SHA256 cdea4bba495fdb86045c960919fea24c57b539350f3140a9eb1924dc979acd11
        • MD5 SHA1 SHA512

        81d243bd2c585b0f4821__mypyc.cp39-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\81d243bd2c585b0f4821__mypyc.cp39-win_amd64.pyd
        • Size 207KB
        • SHA256 9e1ae7ab6b61843c9024448c9d5f364bb24426e4e3135affff3db5bc7b383863
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\VCRUNTIME140.dll
        • Size 94KB
        • SHA256 ded5adaa94341e6c62aea03845762591666381dca30eb7c17261dd154121b83e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _asyncio.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_asyncio.pyd
        • Size 64KB
        • SHA256 fbde7fb72842c392bd9282ddb65bb786fbc12d01aabf3dbce83ab2f7565f2964
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_bz2.pyd
        • Size 85KB
        • SHA256 c435022d2cc868e26cde10e7749862ee8a177fced3289d49c3bc33af0c949d3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_ctypes.pyd
        • Size 124KB
        • SHA256 aaf9f6487b618aeb15dfe7d77b3f0d58185718fd68631323e56392ddef1d000f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_decimal.pyd
        • Size 264KB
        • SHA256 a3b5f473bdf602442444de670b30d768e202b268209774d40c172eba4e226624
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_hashlib.pyd
        • Size 63KB
        • SHA256 95760d2f49b695cb0dc03720e2cdce34d1215285023f2bb7690f268e434c7871
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_lzma.pyd
        • Size 159KB
        • SHA256 1dcb9689a2a3eb1c2554caec217d4f6a10cf677701bcb6f762d6cc2111d14c4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _multiprocessing.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_multiprocessing.pyd
        • Size 30KB
        • SHA256 cb1f313de6b1c6f152091b5044554c453de6378dc2eac17171ba4a262e30711f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _overlapped.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_overlapped.pyd
        • Size 45KB
        • SHA256 0b561d24933409fe061cb924739f7a677c7153ae66cd7dc242ef1ffbe334274c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_queue.pyd
        • Size 29KB
        • SHA256 1ff1c01be25fd6797b263474c1c8df45107796a7e4d465e32a908d572d647b64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_socket.pyd
        • Size 78KB
        • SHA256 ed1d6e0aa8237e491dde3c3fdfa6f4df35585eadf4716473f98aa86aa0a910d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\_ssl.pyd
        • Size 152KB
        • SHA256 5e54983cb975784a358b2a02738d9db1296e0ab7aee1503277d3fdd8cf43e41c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\base_library.zip
        • Size 828KB
        • SHA256 65cfb03fa864887ef04cd029caf18a27882357d06ee460db0e984b969b9a0008
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cacert.pem

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\certifi\cacert.pem
        • Size 234KB
        • SHA256 9cc2a774b5198dcff14d9be1e66091f538975d867ce029a96bce15a55dfd730f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cd.cp39-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\charset_normalizer\cd.cp39-win_amd64.pyd
        • Size 9KB
        • SHA256 57c141446fb8b88012eef18a789e626be653b759ebe26f0af2b4d97ede852d98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        md.cp39-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\charset_normalizer\md.cp39-win_amd64.pyd
        • Size 9KB
        • SHA256 8f764e5cc42240b285c0699f83751f8db955f113c73d965f9855988e99978e64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\libcrypto-1_1.dll
        • Size 3.3MB
        • SHA256 17d0f4c13c213d261427ee186545b13ef0c67a99fe7ad12cd4d7c9ec83034ac8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-7.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\libffi-7.dll
        • Size 32KB
        • SHA256 f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\libssl-1_1.dll
        • Size 681KB
        • SHA256 a594fc6fa4851b3095279f6dc668272ee975e7e03b850da4945f49578abe48cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pyexpat.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\pyexpat.pyd
        • Size 199KB
        • SHA256 215614c89aed025166d3434252bd914ea2ac5af0762d2dd01ed4f4966d9ed711
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python39.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\python39.dll
        • Size 4.3MB
        • SHA256 5d0ff879174faec03eb173eb2088f2e7519f4663dd6bfe5b817ec602c389ae20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\select.pyd
        • Size 28KB
        • SHA256 fb4fa3aed7a7955d4f78a3fbc2a6e6e1ab8d9e3768bb8b3f3a85866d1f2d74d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI21122\unicodedata.pyd
        • Size 1.1MB
        • SHA256 4059acb95b05b4536c983ebd232dc5aec00828914e61f31674b0fdf41656deb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Run_Log.txt

        • Path C:\Users\Admin\AppData\Local\Temp\tmpgjy4nx30\Run_Log.txt
        • Size 675B
        • SHA256 6bf4a6768d056d3c0d80c22e5dea97077e09608224d5438bb1378b716d413775
        • MD5 SHA1 SHA512 TLSH

        WhatsApp_MultiBackup_20260730_051751.zip

        • Path C:\Users\Admin\AppData\Local\Temp\tmpgjy4nx30\WhatsApp_MultiBackup_20260730_051751.zip
        • Size 2.5MB
        • SHA256 1f666db1b47454aba60b38b37ebafffe5b2d5c34289cfc8720ce5af0fb7dc2ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2112-8-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/2112-4-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/2112-5-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/2112-133-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/2112-6-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/2112-7-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/2112-0-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/2112-86-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/2112-3-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/2112-2-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/5976-38-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/5976-37-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/5976-36-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/5976-34-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/5976-87-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/5976-35-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/5976-39-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/5976-132-0x00007FF738210000-0x00007FF738EFA000-memory.dmp

        memory/5976-40-0x00007FF738210000-0x00007FF738EFA000-memory.dmp