Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
01/09/2026, 23:17
General
- Target in-tt-man-156083745.exe
- Size 9.0MB
- Sample260901-292mcstshw
- SHA256 a60119328c0d9f65330283de0d2d9abf3f16456761f4a592c98603ac970b2135
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 31 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\in-tt-man-156083745.exe"C:\Users\Admin\AppData\Local\Temp\in-tt-man-156083745.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-J0FOR.tmp\in-tt-man-156083745.tmp"C:\Users\Admin\AppData\Local\Temp\is-J0FOR.tmp\in-tt-man-156083745.tmp" /SL5="$7029E,8650328,913408,C:\Users\Admin\AppData\Local\Temp\in-tt-man-156083745.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Hasleo\WinToUSB\bin\wmfdist.exe"C:\Program Files (x86)\Hasleo\WinToUSB\bin\wmfdist.exe" /Q:A /R:N3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Program Files (x86)\Hasleo\WinToUSB\bin\WinToUSB.exe"C:\Program Files (x86)\Hasleo\WinToUSB\bin\WinToUSB.exe" in-tt-man-156083745.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 8444⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4516 -ip 45161⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
WinToUSB.exe
sqlite3.dll
wmfdist.exe
_iscrypt.dll
in-tt-man-156083745.tmp
memory/1404-5-0x0000000002670000-0x0000000002671000-memory.dmp
memory/1404-62-0x0000000002670000-0x0000000002671000-memory.dmp
memory/1404-61-0x0000000000400000-0x00000000006A3000-memory.dmp
memory/4516-59-0x0000000000400000-0x000000000151B000-memory.dmp
memory/4516-64-0x0000000060900000-0x0000000060992000-memory.dmp
memory/4516-63-0x0000000000400000-0x000000000151B000-memory.dmp
memory/4516-112-0x0000000000400000-0x000000000151B000-memory.dmp
memory/6072-0-0x0000000000400000-0x00000000004EC000-memory.dmp
memory/6072-60-0x0000000000400000-0x00000000004EC000-memory.dmp