Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/09/2026, 10:37
Behavioral task
behavioral1
Sample
4dea42088a7ba3ade0a4eb96a9ff3d38ebf6032232d3580819431e358b273727.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target 4dea42088a7ba3ade0a4eb96a9ff3d38ebf6032232d3580819431e358b273727.exe
- Size 2.1MB
- Sample260930-mn5dsszgrd
- SHA256 4dea42088a7ba3ade0a4eb96a9ff3d38ebf6032232d3580819431e358b273727
- MD5 adb91000f190d4e3706d52d1f853f19f
- SHA1 bf14fecb9480acf91588d34b1e8f297157dd8975
- SHA512 a2d97efc2e3d859819e360aeaf5bcda3061d73ffe982cbc8c0f06da5884e483f320306939fd01d5edb37d23779abf2873781d223ed68298f103b13d70d4a7e1b
- SSDEEP 49152:YuewQpaUwvxQ3GXc0jYT8wJGWP8OJVmjvlAdPVB9Depwzj:YuewEBiQgxjYTPJGWP8aiv+dPVB9Depw
- TLSH T1FCA53357586B6BE9F5811C38350F3EE09B1EB5624F8334140D58C2E922BA9D3DB8739B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/5464-0-0x0000000000400000-0x0000000000792000-memory.dmp upx behavioral1/memory/5464-2-0x0000000000400000-0x0000000000792000-memory.dmp upx behavioral1/memory/5464-3-0x0000000000400000-0x0000000000792000-memory.dmp upx behavioral1/memory/5464-4-0x0000000000400000-0x0000000000792000-memory.dmp upx behavioral1/memory/5464-5-0x0000000000400000-0x0000000000792000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 4464 5464 WerFault.exe 83 - 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\Domain 4dea42088a7ba3ade0a4eb96a9ff3d38ebf6032232d3580819431e358b273727.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 4dea42088a7ba3ade0a4eb96a9ff3d38ebf6032232d3580819431e358b273727.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 4dea42088a7ba3ade0a4eb96a9ff3d38ebf6032232d3580819431e358b273727.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5464 4dea42088a7ba3ade0a4eb96a9ff3d38ebf6032232d3580819431e358b273727.exe 5464 4dea42088a7ba3ade0a4eb96a9ff3d38ebf6032232d3580819431e358b273727.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4dea42088a7ba3ade0a4eb96a9ff3d38ebf6032232d3580819431e358b273727.exe"C:\Users\Admin\AppData\Local\Temp\4dea42088a7ba3ade0a4eb96a9ff3d38ebf6032232d3580819431e358b273727.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5464 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5464 -s 11442⤵
- Program crash
PID:4464
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5464 -ip 54641⤵PID:5896