Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/06/2026, 00:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
tmpq3qfslqm.exe
Resource
win10ltsc2021-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmpq3qfslqm.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral3
Sample
tmpq3qfslqm.exe
Resource
win11-20260513-en
10 signatures
150 seconds
General
- Target tmpq3qfslqm.exe
- Size 52KB
- Sample260602-arvybabs6q
- SHA256 8e1c39c7fde2ebf7c5b1b043ecba3b952b711b31c6bbd27cb0db22939bb243cb
- MD5 3301fb890297e49315fb092eaa556fe3
- SHA1 995aa489c712ca122128592c326869681211b130
- SHA512 fbc9d96efe76df7198bde10ec5e415d5aa3f42b8c19b89aae9b7db1ed4ca69526ca4d6b7449c3c1ff3db54dd317f57fdf90fec40286a8b4551e55d0065157b3a
- SSDEEP 768:wFJINdDJbjHM+XczWsTtNtS4FOycALGBTg8WLxHUUnGgVPs6FjJl9Jb:OI31jJsJNNr6boUSGgVPsWL9Jb
- TLSH T173331910A3E6D007F4B7A6F42E39995119377E70A870C12E76D84EAD1BB3EC2C951727
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3980 bin.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\306F19E4 = "C:\\Users\\Admin\\AppData\\Roaming\\306F19E4\\bin.exe" winver.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3028 3488 WerFault.exe 87 - System Location Discovery: System Language Discovery 1 TTPs 3 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 tmpq3qfslqm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bin.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3488 winver.exe 3488 winver.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3224 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 28 IoCs
description pid Process Token: SeShutdownPrivilege 3224 Explorer.EXE Token: SeCreatePagefilePrivilege 3224 Explorer.EXE Token: SeShutdownPrivilege 3224 Explorer.EXE Token: SeCreatePagefilePrivilege 3224 Explorer.EXE Token: SeShutdownPrivilege 3224 Explorer.EXE Token: SeCreatePagefilePrivilege 3224 Explorer.EXE Token: SeShutdownPrivilege 3224 Explorer.EXE Token: SeCreatePagefilePrivilege 3224 Explorer.EXE Token: SeShutdownPrivilege 3224 Explorer.EXE Token: SeCreatePagefilePrivilege 3224 Explorer.EXE Token: SeShutdownPrivilege 3224 Explorer.EXE Token: SeCreatePagefilePrivilege 3224 Explorer.EXE Token: SeShutdownPrivilege 3224 Explorer.EXE Token: SeCreatePagefilePrivilege 3224 Explorer.EXE Token: SeShutdownPrivilege 3224 Explorer.EXE Token: SeCreatePagefilePrivilege 3224 Explorer.EXE Token: SeShutdownPrivilege 3224 Explorer.EXE Token: SeCreatePagefilePrivilege 3224 Explorer.EXE Token: SeShutdownPrivilege 3224 Explorer.EXE Token: SeCreatePagefilePrivilege 3224 Explorer.EXE Token: SeShutdownPrivilege 3224 Explorer.EXE Token: SeCreatePagefilePrivilege 3224 Explorer.EXE Token: SeShutdownPrivilege 3224 Explorer.EXE Token: SeCreatePagefilePrivilege 3224 Explorer.EXE Token: SeShutdownPrivilege 3224 Explorer.EXE Token: SeCreatePagefilePrivilege 3224 Explorer.EXE Token: SeShutdownPrivilege 3224 Explorer.EXE Token: SeCreatePagefilePrivilege 3224 Explorer.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3488 winver.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4448 wrote to memory of 3488 4448 tmpq3qfslqm.exe 87 PID 3488 wrote to memory of 3224 3488 winver.exe 55 PID 3224 wrote to memory of 1528 3224 Explorer.EXE PID 3224 wrote to memory of 1528 3224 Explorer.EXE PID 1528 wrote to memory of 3980 1528 Process not Found 92 PID 1528 wrote to memory of 3980 1528 Process not Found 92 PID 3488 wrote to memory of 2252 3488 winver.exe 51
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2252
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Users\Admin\AppData\Local\Temp\tmpq3qfslqm.exe"C:\Users\Admin\AppData\Local\Temp\tmpq3qfslqm.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4448 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3488 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 3524⤵
- Program crash
PID:3028
-
-
-
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C:\Users\Admin\AppData\Roaming\306F19E4\bin.exeC:\Users\Admin\AppData\Roaming\306F19E4\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3980
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3488 -ip 34881⤵PID:1452
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\306F19E4\bin.exe
- Size 52KB
- SHA256 c67b197a0fdaf5f081b0ad9aeb4377c44b1a7584d0235ed784eb0c29c452edde
- MD5 ab0c34b33418e37991e303482000bd0f
- SHA1 df83958adfc3214e5726a96b16365e2441ce6cd3
- SHA512 e2c1b6cb6854709bf9d370d4ec7e82d9ff6c89148215fea31736df4888f66fc285e85b556809fbf733e3c47bfc78fc84de8d9ca4802eb9f59820cbc9c26f3ef0
- SSDEEP 768:XFJINdDJbjHM+XczWsTtNtS4FOycALGBTg8WLxHUUnGgVPs6FjJl9Jb:XI31jJsJNNr6boUSGgVPsWL9Jb
- TLSH T106331910A3E6D007F4B7A6F42E3999511A377E70A870C12E76D84EAD1BB3EC2C951727
- MD5 SHA1 SHA512 SSDEEP TLSH