Analysis
- max time kernel
149s - max time network
152s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
22/05/2026, 12:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmpxmme47eu.exe
Resource
win10ltsc2021-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmpxmme47eu.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral3
Sample
tmpxmme47eu.exe
Resource
win11-20260513-en
8 signatures
150 seconds
General
- Target tmpxmme47eu.exe
- Size 225KB
- Sample260522-pl8pjsdv8s
- SHA256 3b2f37463c9dd349dd30c6a81833ba97bb504f77a2a6510bd675d46b33a0c761
- MD5 5ee89aff2f036f4299c4e3799e7f0a93
- SHA1 5bcfe491e1a2fe65f43a0e740d24ceab14ec3fee
- SHA512 b92a33610073a1ab2d3aed733ba19bed11763fdc8f011aeb0840de94321d9c1f9972e41bb3a4f787398316769d26e023cef340fbd42bdd5dd0e5c8c797f2136f
- SSDEEP 6144:IA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:IATuTAnKGwUAW3ycQqg1
- TLSH T1A7346B31B7D0C435F5F213F449F652ABAA393DA16B34A0CB62D126EA5A346D8EC30357
- 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 2008 548 WerFault.exe 94 4932 4892 WerFault.exe 84 - 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 tmpxmme47eu.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 3396 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 3396 Explorer.EXE Token: SeCreatePagefilePrivilege 3396 Explorer.EXE Token: SeShutdownPrivilege 3396 Explorer.EXE Token: SeCreatePagefilePrivilege 3396 Explorer.EXE Token: SeShutdownPrivilege 3396 Explorer.EXE Token: SeCreatePagefilePrivilege 3396 Explorer.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 548 winver.exe 4892 tmpxmme47eu.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4892 wrote to memory of 548 4892 tmpxmme47eu.exe 94 PID 548 wrote to memory of 3396 548 winver.exe 57 PID 4892 wrote to memory of 3396 4892 tmpxmme47eu.exe 57
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3396 -
C:\Users\Admin\AppData\Local\Temp\tmpxmme47eu.exe"C:\Users\Admin\AppData\Local\Temp\tmpxmme47eu.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 3124⤵
- Program crash
PID:2008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 7723⤵
- Program crash
PID:4932
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:4332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 548 -ip 5481⤵PID:2308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4892 -ip 48921⤵PID:2116