Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/11/2026, 04:27

General

  • Target
    4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e.exe
  • Size 1.7MB
  • Sample261108-e3hvcaxway
  • SHA256 4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UAC bypass 3 TTPs 4 IoCs
  • Downloads MZ/PE file 16 IoCs
  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 17 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 25 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e.exe
    "C:\Users\Admin\AppData\Local\Temp\4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4328
    • C:\Users\Admin\AppData\Local\Temp\4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e.exe
      "C:\Users\Admin\AppData\Local\Temp\4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e.exe"
      2⤵
        PID:2780
      • C:\Windows\SYSTEM32\citool.exe
        "citool.exe" -r
        2⤵
          PID:4940
        • C:\ProgramData\Virtual_Windows\WinComboExt.exe
          "C:\ProgramData\Virtual_Windows\WinComboExt.exe"
          2⤵
          • UAC bypass
          • Downloads MZ/PE file
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Reads the TCP/IP host and domain name from the registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:1800
          • C:\ProgramData\Virtual_Windows\WinComboExt.exe
            "C:\ProgramData\Virtual_Windows\WinComboExt.exe"
            3⤵
            • Executes dropped EXE
            PID:5244
      • C:\ProgramData\Virtual_Windows\Security_Module.dat
        C:\ProgramData\Virtual_Windows\Security_Module.dat
        1⤵
        • Executes dropped EXE
        PID:948
      • C:\ProgramData\Virtual_Windows\WinComboExt.exe
        "C:\ProgramData\Virtual_Windows\WinComboExt.exe"
        1⤵
        • UAC bypass
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:6056
        • C:\ProgramData\Virtual_Windows\WinComboExt.exe
          "C:\ProgramData\Virtual_Windows\WinComboExt.exe"
          2⤵
          • Executes dropped EXE
          PID:3920
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:4592
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:1488
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:5428
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:2892
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:3240
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:4460
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:5936
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:3684
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:5920
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:3680
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:3664
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:2508
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:2476
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:1268
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:1496
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:3424
      • C:\Windows\system32\wscript.exe
        C:\Windows\system32\wscript.exe C:\ProgramData\79867305\692FE6C1.vbs
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:2408

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            2D8C92D0.dat

            • Path C:\ProgramData\79867305\2D8C92D0.dat
            • Size 2B
            • SHA256 e79e418e48623569d75e2a7b09ae88ed9b77b126a445b9ff9dc6989a08efa079
            • MD5 SHA1 SHA512

            692FE6C1.exe

            • Path C:\ProgramData\79867305\692FE6C1.exe
            • Size 31KB
            • SHA256 f5163ecb12e440d916b028faa34758a971f2396f12118ca0b40bdaead1108767
            • MD5 SHA1 SHA512 SSDEEP TLSH

            692FE6C1.vbs

            • Path C:\ProgramData\79867305\692FE6C1.vbs
            • Size 159B
            • SHA256 7628213bace2bd6dd8d27d49f61ed05a105af1dd731d2a3992158f5ce340af63
            • MD5 SHA1 SHA512 TLSH

            goufu.txt

            • Path C:\ProgramData\79867305\goufu.txt
            • Size 19KB
            • SHA256 871b494f18d3d59c002c9649b8b1687b4f64221e667766f586295e990e63a997
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libluajit.dll

            • Path C:\ProgramData\79867305\libluajit.dll
            • Size 441KB
            • SHA256 6b53c5c6890c47de35244d5fba9c33501caa9e4fe2590699ef343d272064f710
            • MD5 SHA1 SHA512 SSDEEP TLSH

            vcruntime140.dll

            • Path C:\ProgramData\79867305\vcruntime140.dll
            • Size 120KB
            • SHA256 184146852727a9db4eea06178716bec3cdbb1015c911f6b0f915b184ad7775b2
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Security_Module.dat

            • Path C:\ProgramData\Virtual_Windows\Security_Module.dat
            • Size 293KB
            • SHA256 2fb6068008c1df7a8687c9880d630b21709905927901a583bf04d24e8b00fef8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            WinComboExt.exe

            • Path C:\ProgramData\Virtual_Windows\WinComboExt.exe
            • Size 1.7MB
            • SHA256 4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            s_x64_4B02AE74F25A4AEB8C8938E23759EC10_0.dat

            • Path C:\ProgramData\s_x64_4B02AE74F25A4AEB8C8938E23759EC10_0.dat
            • Size 817KB
            • SHA256 ecf870eb81001d048143e14ddea8d88f584a4d4e1e2bc0ebd4f8660090e9d398
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1800-43-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-126-0x000002BD10E50000-0x000002BD10EAC000-memory.dmp

            memory/1800-131-0x000002BD10E50000-0x000002BD10EAC000-memory.dmp

            memory/1800-133-0x000002BD10E50000-0x000002BD10EAC000-memory.dmp

            memory/1800-134-0x000002BD10E50000-0x000002BD10EAC000-memory.dmp

            memory/1800-132-0x000002BD10E50000-0x000002BD10EAC000-memory.dmp

            memory/1800-130-0x000002BD10E50000-0x000002BD10EAC000-memory.dmp

            memory/1800-129-0x000002BD10E50000-0x000002BD10EAC000-memory.dmp

            memory/1800-29-0x0000000180000000-0x000000018003A000-memory.dmp

            memory/1800-123-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp

            memory/1800-66-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-55-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-52-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp

            memory/1800-65-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-64-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-63-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-62-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-61-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-60-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-59-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-58-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-57-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-56-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-54-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-53-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-40-0x00007FFD5EC50000-0x00007FFD5EC60000-memory.dmp

            memory/1800-71-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-70-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/1800-117-0x000002BD10E50000-0x000002BD10EAC000-memory.dmp

            memory/1800-125-0x000002BD10E50000-0x000002BD10EAC000-memory.dmp

            memory/1800-124-0x000002BD10E50000-0x000002BD10EAC000-memory.dmp

            memory/1800-127-0x000002BD10E50000-0x000002BD10EAC000-memory.dmp

            memory/1800-116-0x000002BD10A30000-0x000002BD10ACE000-memory.dmp

            memory/2780-2-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/2780-7-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/2780-6-0x000002E3C1AF0000-0x000002E3C1AF1000-memory.dmp

            memory/2780-5-0x000002E3C1580000-0x000002E3C15A5000-memory.dmp

            memory/2780-3-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/2780-1-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/2780-0-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/2780-4-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/3920-25-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/3920-24-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/3920-23-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/3920-22-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/5244-16-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/5244-14-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/5244-15-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/5244-13-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/6056-105-0x0000023433EE0000-0x0000023433F7E000-memory.dmp

            memory/6056-107-0x0000023433EE0000-0x0000023433F7E000-memory.dmp

            memory/6056-90-0x0000023433EE0000-0x0000023433F7E000-memory.dmp

            memory/6056-101-0x0000023433EE0000-0x0000023433F7E000-memory.dmp

            memory/6056-109-0x0000023433EE0000-0x0000023433F7E000-memory.dmp

            memory/6056-103-0x0000023433EE0000-0x0000023433F7E000-memory.dmp

            memory/6056-102-0x0000023433EE0000-0x0000023433F7E000-memory.dmp

            memory/6056-114-0x0000023433EE0000-0x0000023433F7E000-memory.dmp

            memory/6056-106-0x0000023433EE0000-0x0000023433F7E000-memory.dmp

            memory/6056-112-0x0000023433EE0000-0x0000023433F7E000-memory.dmp

            memory/6056-113-0x0000023433EE0000-0x0000023433F7E000-memory.dmp

            memory/6056-115-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp

            memory/6056-108-0x0000023433EE0000-0x0000023433F7E000-memory.dmp

            memory/6056-110-0x0000023433EE0000-0x0000023433F7E000-memory.dmp

            memory/6056-111-0x0000023433EE0000-0x0000023433F7E000-memory.dmp

            memory/6056-99-0x00007FFD9EBE0000-0x00007FFD9EE43000-memory.dmp

            memory/6056-100-0x0000023433EE0000-0x0000023433F7E000-memory.dmp

            memory/6056-104-0x0000023433EE0000-0x0000023433F7E000-memory.dmp