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, 03:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4249af3e97272e1facb33c9dd700adceaa518656946d9056ebb1277364b9363a.exe
Resource
win10v2004-20260911-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
4249af3e97272e1facb33c9dd700adceaa518656946d9056ebb1277364b9363a.exe
Resource
win11ltsc2024-20260911-en
15 signatures
150 seconds
General
- Target 4249af3e97272e1facb33c9dd700adceaa518656946d9056ebb1277364b9363a.exe
- Size 1.5MB
- Sample261108-dz7hvsxtcv
- SHA256 4249af3e97272e1facb33c9dd700adceaa518656946d9056ebb1277364b9363a
- MD5 d08feea441ad83e9f9cf25cd7648e0f6
- SHA1 7b2eac7729c70e78e4a9ad072c3aa3ec5e0f34ed
- SHA512 eb59974f21398fdddb484b56fd5b6e21dedc3f74bc15b26bcfa9ac1b3daafe1539d75e037ca5d450975f312095872562c98d6d41a4849668ba1471a50a82ed0f
- SSDEEP 24576:Gn601XiGOnfkPdb8H/e9qybStJa0nyNy8H/e9qyz:Gn6mXwadbm/epSVycm/eB
- TLSH T12F75BF16F1F8D3E9F099D4358660A705D5FF78632F416E4BC2A4E216EF366B02F69220
- 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 19 872 WinComboExt.exe - Executes dropped EXE 5 IoCs
pid Process 872 WinComboExt.exe 4336 WinComboExt.exe 876 WinComboExt.exe 4468 WinComboExt.exe 4860 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 3160 wscript.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2596 set thread context of 4608 2596 4249af3e97272e1facb33c9dd700adceaa518656946d9056ebb1277364b9363a.exe 84 PID 872 set thread context of 4336 872 WinComboExt.exe 86 PID 876 set thread context of 4468 876 WinComboExt.exe 90 -
resource yara_rule behavioral1/memory/4608-3-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4608-7-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4608-4-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4608-1-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4608-2-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4608-0-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4336-15-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4336-19-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4336-18-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4336-17-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4336-16-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4468-29-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4468-28-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4468-27-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/4468-26-0x0000000140000000-0x000000014002C000-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\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 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain WinComboExt.exe - Suspicious behavior: EnumeratesProcesses 42 IoCs
pid Process 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 876 WinComboExt.exe 876 WinComboExt.exe 876 WinComboExt.exe 876 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe 872 WinComboExt.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 660 Process not Found 660 Process not Found 660 Process not Found - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 872 WinComboExt.exe 876 WinComboExt.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 872 WinComboExt.exe 876 WinComboExt.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 872 WinComboExt.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2596 wrote to memory of 4608 2596 4249af3e97272e1facb33c9dd700adceaa518656946d9056ebb1277364b9363a.exe 84 PID 2596 wrote to memory of 4608 2596 4249af3e97272e1facb33c9dd700adceaa518656946d9056ebb1277364b9363a.exe 84 PID 2596 wrote to memory of 872 2596 4249af3e97272e1facb33c9dd700adceaa518656946d9056ebb1277364b9363a.exe 85 PID 872 wrote to memory of 4336 872 WinComboExt.exe 86 PID 872 wrote to memory of 4336 872 WinComboExt.exe 86 PID 876 wrote to memory of 4468 876 WinComboExt.exe 90 PID 876 wrote to memory of 4468 876 WinComboExt.exe 90 - 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\4249af3e97272e1facb33c9dd700adceaa518656946d9056ebb1277364b9363a.exe"C:\Users\Admin\AppData\Local\Temp\4249af3e97272e1facb33c9dd700adceaa518656946d9056ebb1277364b9363a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Users\Admin\AppData\Local\Temp\4249af3e97272e1facb33c9dd700adceaa518656946d9056ebb1277364b9363a.exe"C:\Users\Admin\AppData\Local\Temp\4249af3e97272e1facb33c9dd700adceaa518656946d9056ebb1277364b9363a.exe"2⤵PID:4608
-
-
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:872 -
C:\ProgramData\Virtual_Windows\WinComboExt.exe"C:\ProgramData\Virtual_Windows\WinComboExt.exe"3⤵
- Executes dropped EXE
PID:4336
-
-
-
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:876 -
C:\ProgramData\Virtual_Windows\WinComboExt.exe"C:\ProgramData\Virtual_Windows\WinComboExt.exe"2⤵
- Executes dropped EXE
PID:4468
-
-
C:\ProgramData\Virtual_Windows\Security_Module.datC:\ProgramData\Virtual_Windows\Security_Module.dat1⤵
- Executes dropped EXE
PID:4860
-
C:\Windows\system32\wscript.exeC:\Windows\system32\wscript.exe C:\ProgramData\C3558162\47AE1530.vbs1⤵
- Executes a VBScript file via the Windows Script Host.
PID:3160
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 1.5MB
- SHA256 4249af3e97272e1facb33c9dd700adceaa518656946d9056ebb1277364b9363a
- MD5 d08feea441ad83e9f9cf25cd7648e0f6
- SHA1 7b2eac7729c70e78e4a9ad072c3aa3ec5e0f34ed
- SHA512 eb59974f21398fdddb484b56fd5b6e21dedc3f74bc15b26bcfa9ac1b3daafe1539d75e037ca5d450975f312095872562c98d6d41a4849668ba1471a50a82ed0f
- SSDEEP 24576:Gn601XiGOnfkPdb8H/e9qybStJa0nyNy8H/e9qyz:Gn6mXwadbm/epSVycm/eB
- TLSH T12F75BF16F1F8D3E9F099D4358660A705D5FF78632F416E4BC2A4E216EF366B02F69220
- 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\Visual Studio\1cd39f00a324e86c8e7e95b5f1dcc090
- Size 474B
- SHA256 2763a9a4449895a7c9b41342c999d6adfdfc9e5c9d765e257006eb94a3dbb7c6
- MD5 726c60a50bc5c467fecffb8e511a1d7e
- SHA1 cad17ea73bf1ed0f4fcab3989bd573c31bd3938b
- SHA512 ddcff767524d77c376915683fa55a59a131cb31197f2dca2e72d5b60196744b44d77d1721394c944c0cf641edcc6d52b01af73d1420d45d7d4fa1950277be413
- TLSH T1F2F0E5601AFD9027F7F309F08BFA4027ACA270516D014E290002820D0F23F0ACC67F2E
- MD5 SHA1 SHA512 TLSH