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, 12:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmp3ni62xkp.exe
Resource
win10ltsc2021-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmp3ni62xkp.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral3
Sample
tmp3ni62xkp.exe
Resource
win11-20260513-en
8 signatures
150 seconds
General
- Target tmp3ni62xkp.exe
- Size 610KB
- Sample260522-pylesabt4q
- SHA256 19d45f9c2769547f3e1bde0c5292192f3ef2b74d658a429d670949ecec08c7d1
- MD5 5e6d90e7e10726b13a04d62859159be1
- SHA1 87dd5f7d71ff83685df2ae8813c26ea6bf1bb561
- SHA512 1d7f370fd53be886dc2ee81a282cbe04b55f06109860372259a0cb0dd86e0b7348f3dbf038b25f09b38b1348ee65fb1aee04c4302d16cb09c84d2c026555ae1a
- SSDEEP 12288:CATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:8T+KjUdQqboyyWoK1NGqzuhZ
- TLSH T109D47D13D24284B1E66523B01AF6577BB93C2BB11A319997C7E0DDFA5F312B1AD3220D
- 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 3372 4068 WerFault.exe 87 1952 4684 WerFault.exe 81 - 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 tmp3ni62xkp.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 3380 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3380 Explorer.EXE Token: SeCreatePagefilePrivilege 3380 Explorer.EXE Token: SeShutdownPrivilege 3380 Explorer.EXE Token: SeCreatePagefilePrivilege 3380 Explorer.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4068 winver.exe 4684 tmp3ni62xkp.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4684 wrote to memory of 4068 4684 tmp3ni62xkp.exe 87 PID 4068 wrote to memory of 3380 4068 winver.exe 57 PID 4684 wrote to memory of 3380 4684 tmp3ni62xkp.exe 57
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3380 -
C:\Users\Admin\AppData\Local\Temp\tmp3ni62xkp.exe"C:\Users\Admin\AppData\Local\Temp\tmp3ni62xkp.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4684 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4068 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 3124⤵
- Program crash
PID:3372
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 7603⤵
- Program crash
PID:1952
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:4808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4068 -ip 40681⤵PID:5348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 232 -p 4684 -ip 46841⤵PID:6108