Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
22/09/2026, 23:55
General
- Target setup.exe
- Size 2.7MB
- Sample260922-3ye5navake
- SHA256 973c0a1c355fc5d9ab0b2ae460adcec416f1d5548b20c6e89f15cba78d4276b6
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 6 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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. 3 IoCs
Inno Setup installer
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-U5EMJ.tmp\setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-U5EMJ.tmp\setup.tmp" /SL5="$400A8,2272485,404480,C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Games\Zero Escape Zero Time Dilemma\unins000.exe"C:\Games\Zero Escape Zero Time Dilemma\unins000.exe" /VERYSILENT /NODELSAVE3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp"C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp" /SECONDPHASE="C:\Games\Zero Escape Zero Time Dilemma\unins000.exe" /FIRSTPHASEWND=$402AA /VERYSILENT /NODELSAVE4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
unins000.dat
unins000.exe
_shfoldr.dll
ISDone.dll
_iscrypt.dll
callbackctrl.dll
wintb.dll
setup.tmp
memory/1456-98-0x0000000000400000-0x000000000056F000-memory.dmp
memory/3908-1-0x0000000000400000-0x000000000046D000-memory.dmp
memory/3908-100-0x0000000000400000-0x000000000046D000-memory.dmp
memory/3908-25-0x0000000000400000-0x000000000046D000-memory.dmp
memory/5080-52-0x0000000000400000-0x000000000056F000-memory.dmp
memory/5080-81-0x0000000002630000-0x00000000026A7000-memory.dmp
memory/5080-50-0x000000006B080000-0x000000006B08D000-memory.dmp
memory/5080-53-0x0000000002630000-0x00000000026A7000-memory.dmp
memory/5080-56-0x0000000000400000-0x000000000056F000-memory.dmp
memory/5080-62-0x000000006B080000-0x000000006B08D000-memory.dmp
memory/5080-60-0x0000000000400000-0x000000000056F000-memory.dmp
memory/5080-82-0x000000006B080000-0x000000006B08D000-memory.dmp
memory/5080-80-0x0000000000400000-0x000000000056F000-memory.dmp
memory/5080-48-0x0000000000400000-0x000000000056F000-memory.dmp
memory/5080-27-0x0000000002630000-0x00000000026A7000-memory.dmp
memory/5080-7-0x0000000002340000-0x0000000002341000-memory.dmp
memory/5080-26-0x0000000000400000-0x000000000056F000-memory.dmp
memory/5080-28-0x0000000002340000-0x0000000002341000-memory.dmp
memory/5080-99-0x0000000000400000-0x000000000056F000-memory.dmp
memory/5080-20-0x0000000002630000-0x00000000026A7000-memory.dmp
memory/5492-97-0x0000000000400000-0x000000000056F000-memory.dmp
memory/5492-91-0x0000000002350000-0x0000000002351000-memory.dmp