Resubmissions

23/07/2026, 12:40

260723-pwngcsygme

23/07/2026, 12:35

260723-psbndscn9t7

23/07/2026, 12:31

260723-pp7xescm7t7

Analysis

  • max time kernel
    122s
  • max time network
    118s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 12:35

General

  • Target
    bot.exe
  • Size 20.5MB
  • Sample260723-psbndscn9t
  • SHA256 a2769b998694fa4123f2a2839958347c1a3e6bc207442b9a620c6de3b603e34d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 64 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 5 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Executes a command shell one-liner 1 TTPs 4 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

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

  • Suspicious use of WriteProcessMemory 10 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\bot.exe
    "C:\Users\Admin\AppData\Local\Temp\bot.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Users\Admin\AppData\Local\Temp\bot.exe
      "C:\Users\Admin\AppData\Local\Temp\bot.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4336
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "schtasks /create /tn "SystemHelper" /tr "C:\Users\Admin\AppData\Roaming\system_helper_backup.exe" /sc onstart /f /rl highest"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1316
        • C:\Windows\system32\schtasks.exe
          schtasks /create /tn "SystemHelper" /tr "C:\Users\Admin\AppData\Roaming\system_helper_backup.exe" /sc onstart /f /rl highest
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3264
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "schtasks /create /tn "SystemHelper_user" /tr "C:\Users\Admin\AppData\Roaming\system_helper_backup.exe" /sc onlogon /f /rl highest"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1204
        • C:\Windows\system32\schtasks.exe
          schtasks /create /tn "SystemHelper_user" /tr "C:\Users\Admin\AppData\Roaming\system_helper_backup.exe" /sc onlogon /f /rl highest
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:5584
  • C:\Users\Admin\AppData\Roaming\system_helper_backup.exe
    C:\Users\Admin\AppData\Roaming\system_helper_backup.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:5572
    • C:\Users\Admin\AppData\Roaming\system_helper_backup.exe
      C:\Users\Admin\AppData\Roaming\system_helper_backup.exe
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:5416
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "schtasks /create /tn "SystemHelper" /tr "C:\Users\Admin\AppData\Roaming\system_helper_backup.exe" /sc onstart /f /rl highest"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:944
        • C:\Windows\system32\schtasks.exe
          schtasks /create /tn "SystemHelper" /tr "C:\Users\Admin\AppData\Roaming\system_helper_backup.exe" /sc onstart /f /rl highest
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1704
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "schtasks /create /tn "SystemHelper_user" /tr "C:\Users\Admin\AppData\Roaming\system_helper_backup.exe" /sc onlogon /f /rl highest"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:932
        • C:\Windows\system32\schtasks.exe
          schtasks /create /tn "SystemHelper_user" /tr "C:\Users\Admin\AppData\Roaming\system_helper_backup.exe" /sc onlogon /f /rl highest
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:5124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _asyncio.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\_asyncio.pyd
        • Size 76KB
        • SHA256 dc6db118862ab3298e55e0f7c44c2c0dae4af9e810d2578271280202d6aa098a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\_bz2.pyd
        • Size 85KB
        • SHA256 d28c3dd1c22bfb8a6e8a6a9c2359842b797d08e878ecb7805f60e86a45589d11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\_ctypes.pyd
        • Size 139KB
        • SHA256 25d9b0be550d428fecc697ca20450343a7c3ce77c9f5283e9aecfd188d609250
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\_hashlib.pyd
        • Size 67KB
        • SHA256 36ce760b9fac53fe51755f30a68d86f5fde89bf1b66c65c19e04aa3afa404ac2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\_lzma.pyd
        • Size 157KB
        • SHA256 5f7003f9f0256e36351ca2810b3485db28579b08e4d1d65f6f211fcd1136f395
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _overlapped.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\_overlapped.pyd
        • Size 56KB
        • SHA256 ac877f3da413c1523c07b6a0dd1f7e0d7ceb3e8590a5e9e20a78eb1bcb700793
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\_queue.pyd
        • Size 35KB
        • SHA256 bb53357b4e91ac23ed4061f15ff3e5e91a5b3be1cbb0c6cf294521ae5b4efa1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\_socket.pyd
        • Size 85KB
        • SHA256 25ac83cac32ed0d67b2cc9672ce64cb53f0a29a75b14c276e901023ff43da5f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\_ssl.pyd
        • Size 186KB
        • SHA256 5c07572df2913618cfb851b608cb5f74d740fcce5c3f2e63dc0a2ba39ab35dad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _tkinter.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\_tkinter.pyd
        • Size 67KB
        • SHA256 a49520e94f19d025a6be6ac7bbb73a7b32442838c62b68c162d44f81d92838ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _uuid.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\_uuid.pyd
        • Size 27KB
        • SHA256 a09308efd309732e3745e70b4456235579c450cac32bed616dfb3913b56f6637
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\_wmi.pyd
        • Size 39KB
        • SHA256 0ab1fbcf18c95d70343012feb1aad61e1ba95aaed5b4a08e57fc5990e8a9a452
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _zstd.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\_zstd.pyd
        • Size 491KB
        • SHA256 262aea62a994920daf152a10bdc0ca83a8b1c0874e71db23734862431de182c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _http_parser.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\aiohttp\_http_parser.cp314-win_amd64.pyd
        • Size 253KB
        • SHA256 361dbba8c9ace8efb797f5ec1d40cfeddad29bd1624b25181c26ea4ed8c169bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _http_writer.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\aiohttp\_http_writer.cp314-win_amd64.pyd
        • Size 45KB
        • SHA256 3fa4d21394443ea71861063e8334ac19ce0cb616c6cc2882e404c8eca85dca57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mask.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\aiohttp\_websocket\mask.cp314-win_amd64.pyd
        • Size 36KB
        • SHA256 95b8c59a3be1973e6dfb6a336695f7272114cdaad0ce9fdb7975e0a716c49467
        • MD5 SHA1 SHA512 SSDEEP TLSH

        reader_c.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\aiohttp\_websocket\reader_c.cp314-win_amd64.pyd
        • Size 142KB
        • SHA256 e9cf1d4903d00af9ef0d10e86bc9344fccb100e36a1965dd9d5e3cdf502229ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _audioop.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\audioop\_audioop.pyd
        • Size 48KB
        • SHA256 c9f875e7f6eb8ca8c9dddcf8f875e330f1b831b8ac042cfdb838fb2ae6cd40ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\base_library.zip
        • Size 1.3MB
        • SHA256 1f1cf57ccaf81fc18a1a095332bf1cd0a430bcb7ac3f7c76d2fa7e77adb0bb22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _frozenlist.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\frozenlist\_frozenlist.cp314-win_amd64.pyd
        • Size 68KB
        • SHA256 054e5d97884e8d833528aa3a98868204a3ec46cabb6a656e72432634d117880a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\libcrypto-3.dll
        • Size 6.0MB
        • SHA256 53c529145339fb042a3dcd3a09c2d7753204f8b4fc79d99e0d31e69a33985958
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\libssl-3.dll
        • Size 1.3MB
        • SHA256 b17a87979862d19241edc4318f967e24c3ec356ed6c2368f561179fab2311001
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _multidict.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\multidict\_multidict.cp314-win_amd64.pyd
        • Size 75KB
        • SHA256 258d185776cf6b35c244cd134cdda9405f74de222c927d0bdbb9fd6d926ae5ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _helpers_c.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\propcache\_helpers_c.cp314-win_amd64.pyd
        • Size 61KB
        • SHA256 041d0de31e32d1a248b93ba8b4b232a8562cea142b59f2da0fc8cbb5de7698e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\python3.DLL
        • Size 72KB
        • SHA256 22c6e46d8bd563cdb072650901461ef68be2ea6cb1e80af859559d9395a27e39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python314.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\python314.dll
        • Size 6.5MB
        • SHA256 fde89cdb5c2d08ae65de7ef4abca1876c93ba3796002f5ac0bf7e4d4f5a94da0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\select.pyd
        • Size 32KB
        • SHA256 fab1b4cee101359d82d72061b83cff1855337b3677b9fe01cd69f7548f4c496e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Lorem ipsum.txt

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
        • Size 1KB
        • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
        • MD5 SHA1 SHA512 TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\unicodedata.pyd
        • Size 741KB
        • SHA256 0d4f124b2d6622d276d777f7106972219f9b310edb5df8149c253da7c013d6d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _quoting_c.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI26962\yarl\_quoting_c.cp314-win_amd64.pyd
        • Size 83KB
        • SHA256 d394097355610b57b243b4353fa73d5d888a82378d7af9a608c41883bb719cb2
        • MD5 SHA1 SHA512 SSDEEP TLSH