Analysis
- max time kernel
149s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
22/05/2026, 11:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmpt0qwu3ct.exe
Resource
win10ltsc2021-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmpt0qwu3ct.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral3
Sample
tmpt0qwu3ct.exe
Resource
win11-20260513-en
9 signatures
150 seconds
General
- Target tmpt0qwu3ct.exe
- Size 225KB
- Sample260522-nd4j7ab141
- SHA256 c319732dd74ce455b6653addc42fd70f5ca8830fb533e922f6b22268bf409e96
- MD5 a09dd53a8d9f639e284ccd681002e9eb
- SHA1 684f55db309b209dad49da27468102bae3b8a2b8
- SHA512 440d6bb4332bc9a944584a4d8c8944f130ad3163d7d13fb62caa69164d42f0485131bb78791843e414997447fb4a7eea5f211b835e7ee7bad91d0efa1196f17b
- SSDEEP 6144:rA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:rATuTAnKGwUAW3ycQqgf
- TLSH T177346B31B7D0C435F5F213F449F652ABAA393DA16B34A0CB62D126EA5A346D8EC30357
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
pid pid_target Process procid_target 2636 2192 WerFault.exe 81 1144 4800 WerFault.exe 78 - 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 tmpt0qwu3ct.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe - Modifies data under HKEY_USERS 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3156 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 52 IoCs
description pid Process Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE Token: SeShutdownPrivilege 3156 Explorer.EXE Token: SeCreatePagefilePrivilege 3156 Explorer.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2192 winver.exe 4800 tmpt0qwu3ct.exe - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3156 Explorer.EXE - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4800 wrote to memory of 2192 4800 tmpt0qwu3ct.exe 81 PID 2192 wrote to memory of 3156 2192 winver.exe 54 PID 4800 wrote to memory of 3156 4800 tmpt0qwu3ct.exe 54
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3156 -
C:\Users\Admin\AppData\Local\Temp\tmpt0qwu3ct.exe"C:\Users\Admin\AppData\Local\Temp\tmpt0qwu3ct.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 3324⤵
- Program crash
PID:2636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 8883⤵
- Program crash
PID:1144
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:2092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2192 -ip 21921⤵PID:5068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4800 -ip 48001⤵PID:3228