Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/09/2026, 16:13

General

  • Target
    svchost.exe
  • Size 8.5MB
  • Sample260908-tpeyvsem21
  • SHA256 0d7935b4c3a3e3abcf97eac0750c6da94e88e440684beaf97e8c3538f2fd41b7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 23 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell -command "Add-MpPreference -ExclusionPath ""C:\Users\Admin\AppData\Local\Temp"""
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4520
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -command "Add-MpPreference -ExclusionPath ""C:\Users\Admin\AppData\Local\Temp""
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2204
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tmp_gvznqwlj.exe"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4496
        • C:\Users\Admin\AppData\Local\Temp\tmp_gvznqwlj.exe
          C:\Users\Admin\AppData\Local\Temp\tmp_gvznqwlj.exe
          4⤵
          • Creates a file in the Startup directory
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:4032
  • C:\PROGRA~3\svshost.exe
    C:\PROGRA~3\svshost.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:1220
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3944

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          _raw_aes.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\Crypto\Cipher\_raw_aes.pyd
          • Size 34KB
          • SHA256 520b343e44b5633bbc4fdcecc705a7f2eb6e55d082a1f3e4723ada9d7e5ea97d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _raw_aesni.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\Crypto\Cipher\_raw_aesni.pyd
          • Size 15KB
          • SHA256 3818873f50418cbecde58150e9bffff7372d2c2067fc0b96ffac9482dfddd603
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _raw_ctr.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\Crypto\Cipher\_raw_ctr.pyd
          • Size 14KB
          • SHA256 aeb1f2943a921684bd1edf752a6355e38de46466f56b3003f5b295fc30053732
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _raw_ecb.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\Crypto\Cipher\_raw_ecb.pyd
          • Size 10KB
          • SHA256 98f59f221f102db198c0d7425e8c93cdfa91ce5683d4cadd3f541e1dae0f79a2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _BLAKE2s.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\Crypto\Hash\_BLAKE2s.pyd
          • Size 13KB
          • SHA256 d1ed1ca3c6802954cd8ca6f5e419c54a357b4a04bb802bab876b04b942a4b862
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _ghash_clmul.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\Crypto\Hash\_ghash_clmul.pyd
          • Size 12KB
          • SHA256 63d9bbdac4e8e2c95b1a41eb7a2b42047b6a0c8d36447165e32167d3c7a57aee
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _ghash_portable.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\Crypto\Hash\_ghash_portable.pyd
          • Size 12KB
          • SHA256 ca4c4e24af0d7f879f9cb73df6e27f83441071dd466c366a4f4b467101e50e21
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _cpuid_c.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\Crypto\Util\_cpuid_c.pyd
          • Size 10KB
          • SHA256 2af984819d9b1f95132520901b355eb85aa24d5efc6fc5ae9e77252ed03b7f4b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VCRUNTIME140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\VCRUNTIME140.dll
          • Size 116KB
          • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VCRUNTIME140_1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\VCRUNTIME140_1.dll
          • Size 48KB
          • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _bz2.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\_bz2.pyd
          • Size 83KB
          • SHA256 cb15d6cc7268d3a0bd17d9d9cec330a7c1768b1c911553045c73bc6920de987f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _ctypes.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\_ctypes.pyd
          • Size 122KB
          • SHA256 6c5f31bef3fdbff31beac0b1a477be880dda61346d859cf34ca93b9291594d93
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _hashlib.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\_hashlib.pyd
          • Size 64KB
          • SHA256 43acecdc00dd5f9a19b48ff251106c63c975c732b9a2a7b91714642f76be074d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _lzma.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\_lzma.pyd
          • Size 156KB
          • SHA256 a46189c5bd0302029847fed934f481835cb8d06470ea3d6b97ada7d325218a9f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _socket.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\_socket.pyd
          • Size 81KB
          • SHA256 67aca001d36f2fce6d88dbf46863f60c0b291395b6777c22b642198f98184ba3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _wmi.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\_wmi.pyd
          • Size 36KB
          • SHA256 73b7ee3156ef63d6eb7df9900ef3d200a276df61a70d08bd96f5906c39a3ac32
          • MD5 SHA1 SHA512 SSDEEP TLSH

          base_library.zip

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\base_library.zip
          • Size 1.3MB
          • SHA256 c25180b2e20dd1f27ccb4ef099189db33c92633f953840ce4be8ddbfc80ba8ae
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libcrypto-3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\libcrypto-3.dll
          • Size 5.0MB
          • SHA256 4e5d5d20d6d31e72ab341c81e97b89e514326c4c861b48638243bdf0918cfa43
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libffi-8.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _psutil_windows.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\psutil\_psutil_windows.pyd
          • Size 69KB
          • SHA256 0035450801bd7d938e9e146c5ec28e619cb5a5f4a18cdc53ac7e9734c7f94f78
          • MD5 SHA1 SHA512 SSDEEP TLSH

          python3.DLL

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\python3.DLL
          • Size 66KB
          • SHA256 25a39e721c26e53bec292395d093211bba70465280acfa2059fa52957ec975b2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          python312.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\python312.dll
          • Size 6.6MB
          • SHA256 c045b57348c21f5f810bae60654ae39490846b487378e917595f1f95438f9546
          • MD5 SHA1 SHA512 SSDEEP TLSH

          select.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI000004e02\select.pyd
          • Size 30KB
          • SHA256 00bd8bb6dec8c291ec14c8ddfb2209d85f96db02c7a3c39903803384ff3a65e5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tmp_gvznqwlj.exe

          • Path C:\Users\Admin\AppData\Local\Temp\tmp_gvznqwlj.exe
          • Size 156KB
          • SHA256 b3b740b73d3324da1d65407e6aa66a41ec6b2d0807af380b80d3df4733438bcb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2204-85-0x00007FFC7825F000-0x00007FFC78260000-memory.dmp

          memory/2204-92-0x00007FFC780D0000-0x00007FFC78A74000-memory.dmp

          memory/2204-89-0x000002B390830000-0x000002B390852000-memory.dmp

          memory/2204-95-0x00007FFC780D0000-0x00007FFC78A74000-memory.dmp

          memory/2204-86-0x00007FFC780D0000-0x00007FFC78A74000-memory.dmp

          memory/2204-91-0x00007FFC780D0000-0x00007FFC78A74000-memory.dmp

          memory/2204-90-0x00007FFC780D0000-0x00007FFC78A74000-memory.dmp

          memory/2204-93-0x00007FFC780D0000-0x00007FFC78A74000-memory.dmp

          memory/2204-96-0x00007FFC780D0000-0x00007FFC78A74000-memory.dmp

          memory/4032-123-0x0000000000290000-0x00000000002C2000-memory.dmp

          memory/4032-124-0x0000000000B40000-0x0000000000B46000-memory.dmp