Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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, 04:30

General

  • Target
    6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe
  • Size 1.2MB
  • Sample261108-e5b5kshx7t
  • SHA256 6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UAC bypass 3 TTPs 4 IoCs
  • Downloads MZ/PE file 14 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 15 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\6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe
    "C:\Users\Admin\AppData\Local\Temp\6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Users\Admin\AppData\Local\Temp\6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe
      "C:\Users\Admin\AppData\Local\Temp\6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe"
      2⤵
        PID:1836
      • C:\Windows\SYSTEM32\citool.exe
        "citool.exe" -r
        2⤵
          PID:3528
        • 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:860
          • C:\ProgramData\Virtual_Windows\WinComboExt.exe
            "C:\ProgramData\Virtual_Windows\WinComboExt.exe"
            3⤵
            • Executes dropped EXE
            PID:5632
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:4280
        • C:\ProgramData\Virtual_Windows\Security_Module.dat
          C:\ProgramData\Virtual_Windows\Security_Module.dat
          1⤵
          • Executes dropped EXE
          PID:264
        • 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:5648
          • C:\ProgramData\Virtual_Windows\WinComboExt.exe
            "C:\ProgramData\Virtual_Windows\WinComboExt.exe"
            2⤵
            • Executes dropped EXE
            PID:1004
        • 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:5556
        • 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:6032
        • 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:576
        • 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:2064
        • 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:3660
        • 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:2200
        • 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:1696
        • 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:4900
        • 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:248
        • 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:1244
        • 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:4440
        • 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:5788
        • 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:5352

        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 6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2
              • 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/860-103-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/860-99-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/860-109-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/860-85-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/860-95-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/860-96-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/860-97-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/860-98-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/860-101-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/860-102-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/860-110-0x00007FFA73CA0000-0x00007FFA73F03000-memory.dmp

              memory/860-104-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/860-105-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/860-106-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/860-94-0x00007FFA73CA0000-0x00007FFA73F03000-memory.dmp

              memory/860-107-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/860-108-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/860-100-0x00000169249D0000-0x0000016924A6E000-memory.dmp

              memory/1004-22-0x0000000140000000-0x000000014002C000-memory.dmp

              memory/1004-25-0x0000000140000000-0x000000014002C000-memory.dmp

              memory/1004-24-0x0000000140000000-0x000000014002C000-memory.dmp

              memory/1004-23-0x0000000140000000-0x000000014002C000-memory.dmp

              memory/1836-0-0x0000000140000000-0x000000014002C000-memory.dmp

              memory/1836-4-0x0000000140000000-0x000000014002C000-memory.dmp

              memory/1836-5-0x000001C247420000-0x000001C247445000-memory.dmp

              memory/1836-1-0x0000000140000000-0x000000014002C000-memory.dmp

              memory/1836-2-0x0000000140000000-0x000000014002C000-memory.dmp

              memory/1836-3-0x0000000140000000-0x000000014002C000-memory.dmp

              memory/1836-6-0x000001C2475A0000-0x000001C2475A1000-memory.dmp

              memory/1836-7-0x0000000140000000-0x000000014002C000-memory.dmp

              memory/5632-16-0x0000000140000000-0x000000014002C000-memory.dmp

              memory/5632-14-0x0000000140000000-0x000000014002C000-memory.dmp

              memory/5632-15-0x0000000140000000-0x000000014002C000-memory.dmp

              memory/5632-13-0x0000000140000000-0x000000014002C000-memory.dmp

              memory/5648-40-0x00007FFA33D10000-0x00007FFA33D20000-memory.dmp

              memory/5648-62-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-60-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-59-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-58-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-55-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-54-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-65-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-57-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-63-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-115-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-114-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-64-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-116-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-117-0x00000289E1150000-0x00000289E11AC000-memory.dmp

              memory/5648-126-0x00000289E1150000-0x00000289E11AC000-memory.dmp

              memory/5648-123-0x00007FFA73CA0000-0x00007FFA73F03000-memory.dmp

              memory/5648-125-0x00000289E1150000-0x00000289E11AC000-memory.dmp

              memory/5648-124-0x00000289E1150000-0x00000289E11AC000-memory.dmp

              memory/5648-127-0x00000289E1150000-0x00000289E11AC000-memory.dmp

              memory/5648-134-0x00000289E1150000-0x00000289E11AC000-memory.dmp

              memory/5648-133-0x00000289E1150000-0x00000289E11AC000-memory.dmp

              memory/5648-132-0x00000289E1150000-0x00000289E11AC000-memory.dmp

              memory/5648-131-0x00000289E1150000-0x00000289E11AC000-memory.dmp

              memory/5648-130-0x00000289E1150000-0x00000289E11AC000-memory.dmp

              memory/5648-129-0x00000289E1150000-0x00000289E11AC000-memory.dmp

              memory/5648-66-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-56-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-61-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-52-0x00007FFA73CA0000-0x00007FFA73F03000-memory.dmp

              memory/5648-53-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-43-0x00000289E16E0000-0x00000289E177E000-memory.dmp

              memory/5648-29-0x0000000180000000-0x000000018003A000-memory.dmp