Analysis
- max time kernel
149s - max time network
151s - 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, 23:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmpj5ed8txa.exe
Resource
win10ltsc2021-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmpj5ed8txa.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral3
Sample
tmpj5ed8txa.exe
Resource
win11-20260513-en
10 signatures
150 seconds
General
- Target tmpj5ed8txa.exe
- Size 225KB
- Sample260608-3kelzagw31
- SHA256 2f5f9c9f15797c49d14d61b9cbb83270333ec1a357c10d37ccc55d7ee7d1530a
- MD5 7a121fe6a2c7e10f14720145bbedcbb0
- SHA1 c5a13fd60ac10ce836c9a5ae5c10baa7df2a5d36
- SHA512 4012243dfb34237fdc5e5cd295857b87ae5c5bf1783ebe9f65856adbc8e1484bdcfbc399da8e60fc2779767f1b868dc06eaabf067b3ba3d37c8a854d5d7f0f18
- SSDEEP 6144:6A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:6ATuTAnKGwUAW3ycQqgf
- TLSH T1AE346B31B7D0C435F5F213F449F652ABAA393DA16B34A0CB62D126EA5A346D8EC30357
- 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 4060 4532 WerFault.exe 104 1360 4968 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 tmpj5ed8txa.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 3244 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3244 Explorer.EXE Token: SeCreatePagefilePrivilege 3244 Explorer.EXE Token: SeShutdownPrivilege 3244 Explorer.EXE Token: SeCreatePagefilePrivilege 3244 Explorer.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4968 tmpj5ed8txa.exe - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3244 Explorer.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4968 wrote to memory of 4532 4968 tmpj5ed8txa.exe 104 PID 4968 wrote to memory of 3244 4968 tmpj5ed8txa.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3244 -
C:\Users\Admin\AppData\Local\Temp\tmpj5ed8txa.exe"C:\Users\Admin\AppData\Local\Temp\tmpj5ed8txa.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
PID:4532 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 3004⤵
- Program crash
PID:4060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 8963⤵
- Program crash
PID:1360
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:5048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4532 -ip 45321⤵PID:4520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4968 -ip 49681⤵PID:2260