Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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, 04:31

General

  • Target
    35fa880749410630c93184ce4055c71ca2f0569caa450769addc66006efb7c26.exe
  • Size 1.2MB
  • Sample261108-e5dcmsxwbw
  • SHA256 35fa880749410630c93184ce4055c71ca2f0569caa450769addc66006efb7c26
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UAC bypass 3 TTPs 4 IoCs
  • Downloads MZ/PE file 12 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 13 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 26 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\35fa880749410630c93184ce4055c71ca2f0569caa450769addc66006efb7c26.exe
    "C:\Users\Admin\AppData\Local\Temp\35fa880749410630c93184ce4055c71ca2f0569caa450769addc66006efb7c26.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\35fa880749410630c93184ce4055c71ca2f0569caa450769addc66006efb7c26.exe
      "C:\Users\Admin\AppData\Local\Temp\35fa880749410630c93184ce4055c71ca2f0569caa450769addc66006efb7c26.exe"
      2⤵
        PID:4728
      • C:\Windows\SYSTEM32\citool.exe
        "citool.exe" -r
        2⤵
          PID:936
        • C:\ProgramData\Virtual_Windows\WinComboExt.exe
          "C:\ProgramData\Virtual_Windows\WinComboExt.exe"
          2⤵
          • UAC bypass
          • 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 WriteProcessMemory
          • System policy modification
          PID:4920
          • C:\ProgramData\Virtual_Windows\WinComboExt.exe
            "C:\ProgramData\Virtual_Windows\WinComboExt.exe"
            3⤵
            • Executes dropped EXE
            PID:2216
      • C:\ProgramData\Virtual_Windows\Security_Module.dat
        C:\ProgramData\Virtual_Windows\Security_Module.dat
        1⤵
        • Executes dropped EXE
        PID:2052
      • C:\ProgramData\Virtual_Windows\WinComboExt.exe
        "C:\ProgramData\Virtual_Windows\WinComboExt.exe"
        1⤵
        • UAC bypass
        • Downloads MZ/PE file
        • 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 SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:3580
        • C:\ProgramData\Virtual_Windows\WinComboExt.exe
          "C:\ProgramData\Virtual_Windows\WinComboExt.exe"
          2⤵
          • Executes dropped EXE
          PID:724
      • 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:4532
      • 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:4384
      • 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:4192
      • 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:5852
      • 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:2500
      • 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:3712
      • 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:4976
      • 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:3900
      • 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:1700
      • 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:4312
      • 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:2964
      • 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:1040
      • 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:3252

      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 1.2MB
            • SHA256 35fa880749410630c93184ce4055c71ca2f0569caa450769addc66006efb7c26
            • MD5 SHA1 SHA512 SSDEEP TLSH

            h_x64_4B02AE74F25A4AEB8C8938E23759EC10_0.dat

            • Path C:\ProgramData\h_x64_4B02AE74F25A4AEB8C8938E23759EC10_0.dat
            • Size 4B
            • SHA256 052de9490317b365d4355fd0e6ea4c540dff6cbc00c8c932f9294870a757a5a3
            • MD5 SHA1 SHA512

            s_x64_4B02AE74F25A4AEB8C8938E23759EC10_0.dat

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

            memory/724-25-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/724-24-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/724-23-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/724-22-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/2216-15-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/2216-13-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/2216-14-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/2216-16-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/3580-52-0x00007FF973040000-0x00007FF9732A3000-memory.dmp

            memory/3580-131-0x000001B106B20000-0x000001B106B7C000-memory.dmp

            memory/3580-66-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-58-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-56-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-40-0x00007FF9330B0000-0x00007FF9330C0000-memory.dmp

            memory/3580-63-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-64-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-62-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-61-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-60-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-59-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-57-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-55-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-54-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-53-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-43-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-29-0x0000000180000000-0x000000018003A000-memory.dmp

            memory/3580-123-0x00007FF973040000-0x00007FF9732A3000-memory.dmp

            memory/3580-127-0x000001B106B20000-0x000001B106B7C000-memory.dmp

            memory/3580-125-0x000001B106B20000-0x000001B106B7C000-memory.dmp

            memory/3580-126-0x000001B106B20000-0x000001B106B7C000-memory.dmp

            memory/3580-113-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-112-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-124-0x000001B106B20000-0x000001B106B7C000-memory.dmp

            memory/3580-117-0x000001B106B20000-0x000001B106B7C000-memory.dmp

            memory/3580-116-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-133-0x000001B106B20000-0x000001B106B7C000-memory.dmp

            memory/3580-134-0x000001B106B20000-0x000001B106B7C000-memory.dmp

            memory/3580-129-0x000001B106B20000-0x000001B106B7C000-memory.dmp

            memory/3580-130-0x000001B106B20000-0x000001B106B7C000-memory.dmp

            memory/3580-65-0x000001B106420000-0x000001B1064BE000-memory.dmp

            memory/3580-132-0x000001B106B20000-0x000001B106B7C000-memory.dmp

            memory/4728-7-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/4728-6-0x0000029175C60000-0x0000029175C61000-memory.dmp

            memory/4728-3-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/4728-4-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/4728-1-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/4728-0-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/4728-5-0x0000029174160000-0x0000029174185000-memory.dmp

            memory/4728-2-0x0000000140000000-0x000000014002C000-memory.dmp

            memory/4920-107-0x000001C510E10000-0x000001C510EAE000-memory.dmp

            memory/4920-115-0x00007FF973040000-0x00007FF9732A3000-memory.dmp

            memory/4920-114-0x000001C510E10000-0x000001C510EAE000-memory.dmp

            memory/4920-96-0x000001C510E10000-0x000001C510EAE000-memory.dmp

            memory/4920-85-0x000001C510E10000-0x000001C510EAE000-memory.dmp

            memory/4920-95-0x000001C510E10000-0x000001C510EAE000-memory.dmp

            memory/4920-97-0x000001C510E10000-0x000001C510EAE000-memory.dmp

            memory/4920-98-0x000001C510E10000-0x000001C510EAE000-memory.dmp

            memory/4920-101-0x000001C510E10000-0x000001C510EAE000-memory.dmp

            memory/4920-102-0x000001C510E10000-0x000001C510EAE000-memory.dmp

            memory/4920-103-0x000001C510E10000-0x000001C510EAE000-memory.dmp

            memory/4920-104-0x000001C510E10000-0x000001C510EAE000-memory.dmp

            memory/4920-105-0x000001C510E10000-0x000001C510EAE000-memory.dmp

            memory/4920-106-0x000001C510E10000-0x000001C510EAE000-memory.dmp

            memory/4920-94-0x00007FF973040000-0x00007FF9732A3000-memory.dmp

            memory/4920-100-0x000001C510E10000-0x000001C510EAE000-memory.dmp

            memory/4920-108-0x000001C510E10000-0x000001C510EAE000-memory.dmp

            memory/4920-99-0x000001C510E10000-0x000001C510EAE000-memory.dmp