Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/06/2026, 23:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmpw0yv2rx7.exe
Resource
win10ltsc2021-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmpw0yv2rx7.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral3
Sample
tmpw0yv2rx7.exe
Resource
win11-20260513-en
10 signatures
150 seconds
General
- Target tmpw0yv2rx7.exe
- Size 225KB
- Sample260608-3p355ahs7q
- SHA256 ccc33ccb0d57f405899be5b62bce00d3210861e29667cd5c5dd39bb80eaa6619
- MD5 3c346f9952d15cade6d522c338a22171
- SHA1 374f79de122b508df1c498eb077df78e90e2e085
- SHA512 7666ae8b0fadafad9775e1241580eed1b8c5b73b422be8056fd75cae535db2cfbd534a884635d56dabd9ec16f5d375f064d0a77e3b72d354d638abcb5d209256
- SSDEEP 6144:RA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:RATuTAnKGwUAW3ycQqgX
- TLSH T13E346B31B7D0C435F5F213F449F652ABAA393DA16B34A0CB62D126EA5A346D8EC30357
- 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 2488 4600 WerFault.exe 100 4340 3456 WerFault.exe 85 - 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 tmpw0yv2rx7.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 - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3256 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 28 IoCs
description pid Process Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE Token: SeShutdownPrivilege 3256 Explorer.EXE Token: SeCreatePagefilePrivilege 3256 Explorer.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4600 winver.exe 3456 tmpw0yv2rx7.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3456 wrote to memory of 4600 3456 tmpw0yv2rx7.exe 100 PID 4600 wrote to memory of 3256 4600 winver.exe 56 PID 3456 wrote to memory of 3256 3456 tmpw0yv2rx7.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3256 -
C:\Users\Admin\AppData\Local\Temp\tmpw0yv2rx7.exe"C:\Users\Admin\AppData\Local\Temp\tmpw0yv2rx7.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3456 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 3004⤵
- Program crash
PID:2488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 7283⤵
- Program crash
PID:4340
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:4284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4600 -ip 46001⤵PID:2584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3456 -ip 34561⤵PID:3536