Analysis
- max time kernel
149s - max time network
151s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
22/05/2026, 11:33
General
- Target tmpwt8wpzsy.exe
- Size 225KB
- Sample260522-nn1ahsct31
- SHA256 6c7075862145c67e834130ed3ce5568270313fd47f5b9092c88433d32e4e7cf7
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
- 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.
- Modifies data under HKEY_USERS 1 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 12 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\tmpwt8wpzsy.exe"C:\Users\Admin\AppData\Local\Temp\tmpwt8wpzsy.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 968 -s 3124⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 9363⤵
- Program crash
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 968 -ip 9681⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4216 -ip 42161⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3356-22-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-23-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-46-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-45-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-6-0x00000000029B0000-0x00000000029B6000-memory.dmp
memory/3356-7-0x00000000029B0000-0x00000000029B6000-memory.dmp
memory/3356-44-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-9-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-10-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-11-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-12-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-13-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-14-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-15-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-16-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-19-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-20-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-18-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-17-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-21-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-43-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-24-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-39-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-27-0x0000000002960000-0x0000000002966000-memory.dmp
memory/3356-41-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-31-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-32-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-33-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-34-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-35-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-36-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-37-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-38-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-40-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/3356-42-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/4216-30-0x00000000049A0000-0x0000000004FF8000-memory.dmp
memory/4216-1-0x00000000049A0000-0x0000000004FF8000-memory.dmp
memory/4216-2-0x0000000003CC0000-0x0000000003CC1000-memory.dmp
memory/4216-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4216-4-0x0000000003CC0000-0x0000000003CC1000-memory.dmp
memory/4216-3-0x0000000003CC0000-0x0000000003CC1000-memory.dmp