Analysis
- max time kernel
149s - max time network
149s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
22/05/2026, 11:19
General
- Target tmp38psyhoj.exe
- Size 225KB
- Sample260522-nfbbesb15z
- SHA256 6e34191db815663979a8092a31fd787ac4cb43b6a2c860a8a3f0ac50ee8b3fd1
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 10 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\tmp38psyhoj.exe"C:\Users\Admin\AppData\Local\Temp\tmp38psyhoj.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 3944 -s 3124⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 8563⤵
- 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 424 -p 3944 -ip 39441⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2232 -ip 22321⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2232-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2232-2-0x00000000023A0000-0x00000000023A1000-memory.dmp
memory/2232-3-0x0000000004970000-0x0000000004FC8000-memory.dmp
memory/2232-4-0x00000000023A0000-0x00000000023A1000-memory.dmp
memory/2232-1-0x0000000004970000-0x0000000004FC8000-memory.dmp
memory/2232-14-0x0000000004970000-0x0000000004FC8000-memory.dmp
memory/3416-18-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/3416-21-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/3416-7-0x0000000002CD0000-0x0000000002CD6000-memory.dmp
memory/3416-15-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/3416-16-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/3416-17-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/3416-6-0x0000000002CD0000-0x0000000002CD6000-memory.dmp
memory/3416-20-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/3416-19-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/3416-11-0x0000000002D00000-0x0000000002D06000-memory.dmp
memory/3416-22-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/3416-24-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/3416-26-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/3416-25-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/3416-23-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/3416-27-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/3416-28-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/3416-29-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/3416-30-0x00000000030D0000-0x00000000030E0000-memory.dmp