Overview

overview

7

Static

static

3

script1.exe

windows10-2004-x64

7

script1.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    60s
  • max time network
    25s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 16:21

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General

  • Target
    script1.exe
  • Size 9.7MB
  • Sample261022-ttxdpsag27
  • SHA256 b1cdd6ace389de7aba3ab06f32280968d9041291b9aec9e4d729cfd201b13f42
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoveryexecutionpersistencepyinstaller

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 29 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

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

  • Detects Pyinstaller 1 IoCs
    pyinstaller
  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

    execution
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\script1.exe
    "C:\Users\Admin\AppData\Local\Temp\script1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5300
    • C:\Users\Admin\AppData\Local\Temp\script1.exe
      "C:\Users\Admin\AppData\Local\Temp\script1.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4364
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v Updater /d "C:\Users\Admin\AppData\Roaming\svchost.pyw" /f"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5628
        • C:\Windows\system32\reg.exe
          reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v Updater /d "C:\Users\Admin\AppData\Roaming\svchost.pyw" /f
          4⤵
          • Adds Run key to start application
          • Modifies registry key
          PID:2840
  • C:\Users\Admin\AppData\Roaming\svchost.pyw
    C:\Users\Admin\AppData\Roaming\svchost.pyw
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Users\Admin\AppData\Roaming\svchost.pyw
      C:\Users\Admin\AppData\Roaming\svchost.pyw
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:5704
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "notepad"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2876
        • C:\Windows\notepad.exe
          notepad
          4⤵
            PID:5944

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          unicodedata.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004a42\unicodedata.pyd
          • Size 741KB
          • SHA256 280b09bd97b598d18c0ed9542dc18ed35fa57a16e84f8e65fd9c6e96516c28d6
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VCRUNTIME140.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000014b42\VCRUNTIME140.dll
          • Size 174KB
          • SHA256 d1f4225df2cd877dbf130d5668a021dce3f94118455ff5ec952061c30afc9ce7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _bz2.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000014b42\_bz2.pyd
          • Size 86KB
          • SHA256 b938073c85cf6b9fe80556d7899ed1901e5e60b7adea2832442376239fb36b36
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ctypes.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000014b42\_ctypes.pyd
          • Size 139KB
          • SHA256 408cc4e7a22ffa418ca52f5e13fe9268a3c50a2bc9de02b0530b555ef591bc5a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _hashlib.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000014b42\_hashlib.pyd
          • Size 67KB
          • SHA256 5933ef5eda7c0bca0b3874a6e2c5f13b91b8f2cfc29bc46160df3212a1dbee79
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _lzma.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000014b42\_lzma.pyd
          • Size 157KB
          • SHA256 d2abf8db7fb0cf6285663b177991691a41b37e215c3d71fd087a98d8ec1bee63
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _socket.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000014b42\_socket.pyd
          • Size 85KB
          • SHA256 02265dd0d0287f3ffd287ea5d8e3c918a5a056e8ef2c4529857f5e84ec9e2519
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ssl.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000014b42\_ssl.pyd
          • Size 186KB
          • SHA256 4cfb154c7cc525d57020c0e64f2dd876a78b46cd38419446392478de6b7b13b8
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _uuid.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000014b42\_uuid.pyd
          • Size 27KB
          • SHA256 fbfd7fe8583b346ba20b174b2510c0830237f5092bdf9fc26da9d6b25b018385
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _zstd.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000014b42\_zstd.pyd
          • Size 491KB
          • SHA256 33c6eca99470c3eb9d776b617c550ad41b002a668336f062a9ab7be677a7409a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          base_library.zip
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000014b42\base_library.zip
          • Size 1.3MB
          • SHA256 f877d96ff913a0034b6040d251e8bc82065117e30eeae1962869b52c3015a850
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libcrypto-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000014b42\libcrypto-3.dll
          • Size 6.0MB
          • SHA256 53c529145339fb042a3dcd3a09c2d7753204f8b4fc79d99e0d31e69a33985958
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libffi-8.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000014b42\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libssl-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000014b42\libssl-3.dll
          • Size 1.3MB
          • SHA256 b17a87979862d19241edc4318f967e24c3ec356ed6c2368f561179fab2311001
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python314.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000014b42\python314.dll
          • Size 6.5MB
          • SHA256 0f9857ffdfe010fe6b99328d58c2e3c7472ce75f336bf9c2ad9bd5bca3bce700
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ucrtbase.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000014b42\ucrtbase.dll
          • Size 1.3MB
          • SHA256 2e5fb14b7bf8540278f3614a12f0226e56a7cc9e64b81cbd976c6fcf2f71cbfb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          svchost.pyw
          • Path C:\Users\Admin\AppData\Roaming\svchost.pyw
          • Size 9.7MB
          • SHA256 b1cdd6ace389de7aba3ab06f32280968d9041291b9aec9e4d729cfd201b13f42
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download