Analysis
- max time kernel
149s - max time network
149s - 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, 04:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe
Resource
win10v2004-20260911-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe
Resource
win11ltsc2024-20260911-en
15 signatures
150 seconds
General
- Target 6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe
- Size 1.2MB
- Sample261108-e5b5kshx7t
- SHA256 6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2
- MD5 55fd73e43a58e39e31ea21d6668c23ea
- SHA1 46513ffc02653950fad9d9d7a437df3cb7f60797
- SHA512 82db30853277b96bd6961583404c26bafec1bff0ac7c81de159baffd14e5a8981950710f6490a1de02d458640ffacb3bc4f586b671211462197a161d047d2f57
- SSDEEP 12288:dleoYCG8FxSfBT77cph9ycPcvaPrHN5TjS4+JxBUqkMKUqCaFik8w+JP/e9qy//Z:bea6tIp/j3jStJa0I8H/e9qy0e
- TLSH T1BE459E12B1F8C3E9F09AD43586A0A705D1FF78672F117E4BC1A4E615EF3A6B02F65260
- 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 21 6112 WinComboExt.exe - Executes dropped EXE 5 IoCs
pid Process 6112 WinComboExt.exe 6116 WinComboExt.exe 820 Security_Module.dat 5732 WinComboExt.exe 5580 WinComboExt.exe - 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 2704 wscript.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4516 set thread context of 5180 4516 6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe 85 PID 6112 set thread context of 6116 6112 WinComboExt.exe 87 PID 5732 set thread context of 5580 5732 WinComboExt.exe 92 -
resource yara_rule behavioral1/memory/5180-4-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/5180-7-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/5180-3-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/5180-2-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/5180-1-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/5180-0-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/6116-14-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/6116-19-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/6116-20-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/6116-18-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/6116-17-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/6116-16-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/5580-31-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/5580-30-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/5580-29-0x0000000140000000-0x000000014002C000-memory.dmp upx behavioral1/memory/5580-28-0x0000000140000000-0x000000014002C000-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 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 5732 WinComboExt.exe 5732 WinComboExt.exe 5732 WinComboExt.exe 5732 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe 6112 WinComboExt.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 652 Process not Found 652 Process not Found 652 Process not Found - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 6112 WinComboExt.exe 5732 WinComboExt.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 6112 WinComboExt.exe 5732 WinComboExt.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 6112 WinComboExt.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4516 wrote to memory of 5180 4516 6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe 85 PID 4516 wrote to memory of 5180 4516 6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe 85 PID 4516 wrote to memory of 6112 4516 6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe 86 PID 6112 wrote to memory of 6116 6112 WinComboExt.exe 87 PID 6112 wrote to memory of 6116 6112 WinComboExt.exe 87 PID 5732 wrote to memory of 5580 5732 WinComboExt.exe 92 PID 5732 wrote to memory of 5580 5732 WinComboExt.exe 92 - 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\6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe"C:\Users\Admin\AppData\Local\Temp\6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Users\Admin\AppData\Local\Temp\6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe"C:\Users\Admin\AppData\Local\Temp\6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2.exe"2⤵PID:5180
-
-
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:6112 -
C:\ProgramData\Virtual_Windows\WinComboExt.exe"C:\ProgramData\Virtual_Windows\WinComboExt.exe"3⤵
- Executes dropped EXE
PID:6116
-
-
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C:\ProgramData\Virtual_Windows\Security_Module.datC:\ProgramData\Virtual_Windows\Security_Module.dat1⤵
- Executes dropped EXE
PID:820
-
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:5732 -
C:\ProgramData\Virtual_Windows\WinComboExt.exe"C:\ProgramData\Virtual_Windows\WinComboExt.exe"2⤵
- Executes dropped EXE
PID:5580
-
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C:\Windows\system32\wscript.exeC:\Windows\system32\wscript.exe C:\ProgramData\7B3BDD0C\850D0FBB.vbs1⤵
- Executes a VBScript file via the Windows Script Host.
PID:2704
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 1.2MB
- SHA256 6ec5be082561161cdfab4494db7097be5ca5cdf1d442e28523df60fff1d1c4a2
- MD5 55fd73e43a58e39e31ea21d6668c23ea
- SHA1 46513ffc02653950fad9d9d7a437df3cb7f60797
- SHA512 82db30853277b96bd6961583404c26bafec1bff0ac7c81de159baffd14e5a8981950710f6490a1de02d458640ffacb3bc4f586b671211462197a161d047d2f57
- SSDEEP 12288:dleoYCG8FxSfBT77cph9ycPcvaPrHN5TjS4+JxBUqkMKUqCaFik8w+JP/e9qy//Z:bea6tIp/j3jStJa0I8H/e9qy0e
- TLSH T1BE459E12B1F8C3E9F09AD43586A0A705D1FF78672F117E4BC1A4E615EF3A6B02F65260
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\XMind\523aba0da52ee6e699ce2e4a9e561684.tmp
- Size 442B
- SHA256 06f0b299d81a59f9f1aef917622e483459d6f2f645094476c654fe20428b3f92
- MD5 90706592dc1b57e33ea3ea08788657aa
- SHA1 3ae065f64b14559ffa5c67cfa9ae8402aa82cacb
- SHA512 317a29f0f1f9152bb3066b54e34510c4fe91c3b8fae7e450505d8716036395cb4c396ea39ff80f516a0f53bf852d7b315629f39ad956cb697850539d2b5a0f06
- TLSH T1B1F012E929FFA13BFBB7867157F55461B964BC957502491C005A81080922E166816F3D
- MD5 SHA1 SHA512 TLSH