Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/11/2026, 04:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e.exe
Resource
win10v2004-20260911-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e.exe
Resource
win11ltsc2024-20260911-en
15 signatures
150 seconds
General
- Target 4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e.exe
- Size 1.7MB
- Sample261108-e3hvcaxway
- SHA256 4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e
- MD5 8a03f554f74e136bf50df1c2372674e8
- SHA1 57f47f794e222a5f9ceb69aa102f7aab7368d98e
- SHA512 c47f59e9726cddcc82ab0058a90b55edbc819ff5b44af2f3d4efed9aef5bc6d72184308db66408ec53ed8880b4e4ba920187c432568868241346d3aeb19b34f4
- SSDEEP 24576:/LPMZeO0fWRYfUuyn8/8pUEqnF7pmK/yjbqStJa0://Om5pm8/8pUEqnF7pmK/rS
- TLSH T1E1854C1378BE93CEE604E3360783E141E4EF9DE55F919FC9A0CAC1E5D4693621E942A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UAC bypass 3 TTPs 4 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" WinComboExt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" WinComboExt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" WinComboExt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" WinComboExt.exe - Downloads MZ/PE file 1 IoCs
flow pid Process 19 2712 WinComboExt.exe - Executes dropped EXE 5 IoCs
pid Process 732 WinComboExt.exe 1660 WinComboExt.exe 2712 WinComboExt.exe 4248 WinComboExt.exe 2568 Security_Module.dat - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinAutoStart = "\"C:\\ProgramData\\Virtual_Windows\\WinComboExt.exe\" " WinComboExt.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
pid Process 4404 wscript.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4100 set thread context of 4084 4100 4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e.exe 88 PID 732 set thread context of 1660 732 WinComboExt.exe 90 PID 2712 set thread context of 4248 2712 WinComboExt.exe 94 -
resource yara_rule behavioral1/memory/4084-4-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4084-2-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4084-0-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4084-3-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4084-7-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4084-1-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/1660-18-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/1660-19-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/1660-17-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/1660-16-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/1660-15-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4248-29-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4248-28-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4248-26-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4248-27-0x0000000140000000-0x000000014002C000-memory.dmp upx - 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.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain WinComboExt.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname WinComboExt.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain WinComboExt.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname WinComboExt.exe - Suspicious behavior: EnumeratesProcesses 42 IoCs
pid Process 732 WinComboExt.exe 732 WinComboExt.exe 732 WinComboExt.exe 732 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe 2712 WinComboExt.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 656 Process not Found 656 Process not Found 656 Process not Found - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 732 WinComboExt.exe 2712 WinComboExt.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 732 WinComboExt.exe 2712 WinComboExt.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2712 WinComboExt.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4100 wrote to memory of 4084 4100 4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e.exe 88 PID 4100 wrote to memory of 4084 4100 4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e.exe 88 PID 4100 wrote to memory of 732 4100 4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e.exe 89 PID 732 wrote to memory of 1660 732 WinComboExt.exe 90 PID 732 wrote to memory of 1660 732 WinComboExt.exe 90 PID 2712 wrote to memory of 4248 2712 WinComboExt.exe 94 PID 2712 wrote to memory of 4248 2712 WinComboExt.exe 94 - System policy modification 1 TTPs 4 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" WinComboExt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" WinComboExt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" WinComboExt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" WinComboExt.exe
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:4100 -
C:\Users\Admin\AppData\Local\Temp\4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e.exe"C:\Users\Admin\AppData\Local\Temp\4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e.exe"2⤵PID:4084
-
-
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:732 -
C:\ProgramData\Virtual_Windows\WinComboExt.exe"C:\ProgramData\Virtual_Windows\WinComboExt.exe"3⤵
- Executes dropped EXE
PID:1660
-
-
-
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:2712 -
C:\ProgramData\Virtual_Windows\WinComboExt.exe"C:\ProgramData\Virtual_Windows\WinComboExt.exe"2⤵
- Executes dropped EXE
PID:4248
-
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C:\ProgramData\Virtual_Windows\Security_Module.datC:\ProgramData\Virtual_Windows\Security_Module.dat1⤵
- Executes dropped EXE
PID:2568
-
C:\Windows\system32\wscript.exeC:\Windows\system32\wscript.exe C:\ProgramData\DF17CE53\814B7F4C.vbs1⤵
- Executes a VBScript file via the Windows Script Host.
PID:4404
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
- Path C:\ProgramData\Virtual_Windows\Security_Module.dat
- Size 293KB
- SHA256 2fb6068008c1df7a8687c9880d630b21709905927901a583bf04d24e8b00fef8
- MD5 19e4b21665ccdd0286877992cf909bb2
- SHA1 625f5d3e7a55f6673eaac9168f9d75218908ce37
- SHA512 a6c5f69175d0cda39f564cf6f1eaefdbd67c3bf6488cd72e73539a4e2701a0495dd9e19a50626646e51e26d77d745f23db430a0b3b67f9a108bcaf19728e80ef
- SSDEEP 6144:LYLBD0XQUsJhlk4Fw7NzzdqrnHWWJPzzeecqySUFk0r5Bz:LFik8w+JP/e9qy//z
- TLSH T10C54F182579454C1FDD359B0C0B4DA5BAEB3FA531B418ADF02A5C0784EA2BE06E3C5DB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Virtual_Windows\WinComboExt.exe
- Size 1.7MB
- SHA256 4393997d6104118b7f436671b5649458c38dd9839f1a0a42e85173ec57c8525e
- MD5 8a03f554f74e136bf50df1c2372674e8
- SHA1 57f47f794e222a5f9ceb69aa102f7aab7368d98e
- SHA512 c47f59e9726cddcc82ab0058a90b55edbc819ff5b44af2f3d4efed9aef5bc6d72184308db66408ec53ed8880b4e4ba920187c432568868241346d3aeb19b34f4
- SSDEEP 24576:/LPMZeO0fWRYfUuyn8/8pUEqnF7pmK/yjbqStJa0://Om5pm8/8pUEqnF7pmK/rS
- TLSH T1E1854C1378BE93CEE604E3360783E141E4EF9DE55F919FC9A0CAC1E5D4693621E942A3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\h_x64_4B02AE74F25A4AEB8C8938E23759EC10_0.dat
- Size 4B
- SHA256 052de9490317b365d4355fd0e6ea4c540dff6cbc00c8c932f9294870a757a5a3
- MD5 c63236e2f516e5f552bfb90e590008e6
- SHA1 480e3fa1dc87a5b76aad413f5fffebeb32ae22c0
- SHA512 676f9c4c978ee17d5033ef2e49491264c1d9190236cc6c04698a42fdb3fa5de2124c310c80c54279acb8a4b897af5e705a62b29240d6a02e94b6070affb6cfb3
- MD5 SHA1 SHA512
- Path C:\ProgramData\s_x64_4B02AE74F25A4AEB8C8938E23759EC10_0.dat
- Size 817KB
- SHA256 ecf870eb81001d048143e14ddea8d88f584a4d4e1e2bc0ebd4f8660090e9d398
- MD5 25250562f71dc0217126146313eff0fb
- SHA1 d5fc66d9f5c7eb5ef493944e97ce44d9ef330c04
- SHA512 f2ccf34d4e40fbe52f17ae7462f03a97ed311a4c7704c788ce8a27c18aca90f5fe1a996908014d61e29051f10733ebc364cbf9a6e4488e8e7bf2979099628660
- SSDEEP 12288:+ztuAc8wcI9NBJoKVIfgNM3l01aFqifeBaYs:+ztuAPwNBJo5fCM3lyaFp
- TLSH T1E5056D16A7A500B9E8B7C1388A574E16F7B2B8050364A7DF03A04AEB5F777E05B3D712
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Notepad++\32348e6594935dd3091506e1f0927fed
- Size 458B
- SHA256 cee1cb0b89ffa83ca27c049ff31890dcf3811a4c04b3fb61269a0d9e72b36851
- MD5 adc7ff3d2e1c540b252b93b67dfcee08
- SHA1 a0faf2a65f468f83471aaedcc5b2fc8ddfb9534b
- SHA512 e4a382fcd06c37495636a1c39fca1d2ded285c0f0249fcd6df65015ee4daa30b4d38e7260add0ecba44f9af43982a368fd77b5b26749a1615c02b0af01fd4643
- TLSH T1CDF0EDA42DFD227BF773827443F88012B829706376066C2D848682890E03F048605F2D
- MD5 SHA1 SHA512 TLSH