Analysis
- user interaction
yes - max time kernel
148s - max time network
146s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
02/07/2026, 13:22
General
- Target SetupPDF_832263.exe
- Size 3.9MB
- Sample260702-ql7mxscs7k
- SHA256 0312b0783810f4d9ba8a4774f0d9d3c7350a2f77a933c43531f8b0d735e52990
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- 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 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SetupPDF_832263.exe"C:\Users\Admin\AppData\Local\Temp\SetupPDF_832263.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-PDPR0.tmp\SetupPDF_832263.tmp"C:\Users\Admin\AppData\Local\Temp\is-PDPR0.tmp\SetupPDF_832263.tmp" /SL5="$5022A,1366435,867840,C:\Users\Admin\AppData\Local\Temp\SetupPDF_832263.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
physfs.dll
SetupPDF_832263.tmp
memory/4432-5-0x0000000002D90000-0x0000000002D91000-memory.dmp
memory/4432-13-0x0000000002D90000-0x0000000002D91000-memory.dmp
memory/4432-12-0x0000000000400000-0x0000000000777000-memory.dmp
memory/4432-15-0x0000000000400000-0x0000000000777000-memory.dmp
memory/4432-37-0x0000000000400000-0x0000000000777000-memory.dmp
memory/4432-53-0x0000000000400000-0x0000000000777000-memory.dmp
memory/4580-0-0x0000000000B30000-0x0000000000C14000-memory.dmp
memory/4580-11-0x0000000000B30000-0x0000000000C14000-memory.dmp
memory/4580-54-0x0000000000B30000-0x0000000000C14000-memory.dmp