Analysis
- user interaction
yes - max time kernel
24s - max time network
20s - platform
windows10-2004_x64 - resource
win10v2004-20260911-de - resource tags
arch:x64arch:x86image:win10v2004-20260911-delocale:de-deos:windows10-2004-x64systemwindows - submitted
06/10/2026, 15:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c19d4be074414ee89b7b1eb57431649ac1cb636e6e663513a310aadfa630846c.exe
Resource
win10v2004-20260911-de
windows10-2004-x64
10 signatures
900 seconds
General
- Target c19d4be074414ee89b7b1eb57431649ac1cb636e6e663513a310aadfa630846c.exe
- Size 124KB
- Sample261006-s8stdsc15k
- SHA256 c19d4be074414ee89b7b1eb57431649ac1cb636e6e663513a310aadfa630846c
- MD5 b2a2f5a0ce753df32514c29d89b4c53d
- SHA1 06b11036ee23d7b7ab15cd5c10a70e28e4009549
- SHA512 fe1c168eab14ace88332e624bc0f2da0fa30f791b6118f5ab9e4a4e20a3090d44108477ce57067041789f74eb92d4ec2de98cdc4da4893b677126f28becc79a6
- SSDEEP 3072:cyhC1QSwTyi7a6LE7WTdl//PhWYb5Dlr:cGtSwuiG6LEqfrrr
- TLSH T162C3B42A72D0F63BC425C6F83D1A43A4806DAD3415A1AD13F7D65F16B3F2EA79222743
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c19d4be074414ee89b7b1eb57431649ac1cb636e6e663513a310aadfa630846c.exe Set value (int) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yeuhier.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation c19d4be074414ee89b7b1eb57431649ac1cb636e6e663513a310aadfa630846c.exe - Executes dropped EXE 1 IoCs
pid Process 3856 yeuhier.exe - Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /u" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /t" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /U" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /h" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /i" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /P" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /H" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /W" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /j" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /I" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /Z" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /s" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /Y" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /g" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /B" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /Z" c19d4be074414ee89b7b1eb57431649ac1cb636e6e663513a310aadfa630846c.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /b" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /f" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /l" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /K" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /r" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /X" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /c" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /D" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /v" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /w" yeuhier.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yeuhier = "C:\\Users\\Admin\\yeuhier.exe /d" yeuhier.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 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 c19d4be074414ee89b7b1eb57431649ac1cb636e6e663513a310aadfa630846c.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain c19d4be074414ee89b7b1eb57431649ac1cb636e6e663513a310aadfa630846c.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yeuhier.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c19d4be074414ee89b7b1eb57431649ac1cb636e6e663513a310aadfa630846c.exe - Suspicious behavior: EnumeratesProcesses 60 IoCs
pid Process 2988 c19d4be074414ee89b7b1eb57431649ac1cb636e6e663513a310aadfa630846c.exe 2988 c19d4be074414ee89b7b1eb57431649ac1cb636e6e663513a310aadfa630846c.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe 3856 yeuhier.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2988 c19d4be074414ee89b7b1eb57431649ac1cb636e6e663513a310aadfa630846c.exe 3856 yeuhier.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2988 wrote to memory of 3856 2988 c19d4be074414ee89b7b1eb57431649ac1cb636e6e663513a310aadfa630846c.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\c19d4be074414ee89b7b1eb57431649ac1cb636e6e663513a310aadfa630846c.exe"C:\Users\Admin\AppData\Local\Temp\c19d4be074414ee89b7b1eb57431649ac1cb636e6e663513a310aadfa630846c.exe"1⤵
- Modifies visibility of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Users\Admin\yeuhier.exe"C:\Users\Admin\yeuhier.exe"2⤵
- Modifies visibility of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3856
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
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Downloads
- Path C:\Users\Admin\yeuhier.exe
- Size 124KB
- SHA256 ad835ead09e23ddca0a2edb05e6f9485b2be46dc55718b50cb41dc64ff75cbc4
- MD5 b97ce397198fc6841e54907925ed02e9
- SHA1 4e53c19e29d0afebbf5801dd34cf5636d23894b9
- SHA512 c926f09eac28aa7720058128aa59dd26d33fc84be857326e9786d965ebc8fabb667084b2624e0bfdd7684ab0b2019fb2fa794e551a3f837858b995b38284ef80
- SSDEEP 1536:cyhdU1Q8Q0pMar25r7uTP23LOK64cb4CGNBrdl/M4Jt/xjtWYrxR5NrkhGP7emlr:cyhC1Qryi7a6LE7WTdl//PhWYbkklr
- TLSH T15DC3B42A72D0F63BC425C6F93D1A43A4806DAD3415A1AD13F7D25F16B3F2EA79222743
- MD5 SHA1 SHA512 SSDEEP TLSH