Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/10/2026, 22:48
General
- Target pdf-r2l-win-setup.exe
- Size 3.6MB
- Sample261029-2rjc3agy2n
- SHA256 7fb5b49175e6fb2984e9fbafe66ca82380468f6bc3ad57261a9b2a0c2ef9077c
Malware Config
Signatures
- Executes dropped EXE 1 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.
- Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\pdf-r2l-win-setup.exe"C:\Users\Admin\AppData\Local\Temp\pdf-r2l-win-setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-TXLGH7KSFD.tmp\pdf-r2l-win-setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-TXLGH7KSFD.tmp\pdf-r2l-win-setup.tmp" /SL5="$400AE,2508073,950272,C:\Users\Admin\AppData\Local\Temp\pdf-r2l-win-setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
pdf-r2l-win-setup.tmp
memory/3292-16-0x0000000000990000-0x0000000000DDB000-memory.dmp
memory/3292-22-0x0000000000990000-0x0000000000DDB000-memory.dmp
memory/3292-36-0x0000000000990000-0x0000000000DDB000-memory.dmp
memory/3292-10-0x0000000001940000-0x0000000001941000-memory.dmp
memory/3292-9-0x0000000000990000-0x0000000000DDB000-memory.dmp
memory/3292-12-0x0000000000990000-0x0000000000DDB000-memory.dmp
memory/3292-14-0x0000000000990000-0x0000000000DDB000-memory.dmp
memory/3292-34-0x0000000000990000-0x0000000000DDB000-memory.dmp
memory/3292-6-0x0000000001940000-0x0000000001941000-memory.dmp
memory/3292-18-0x0000000000990000-0x0000000000DDB000-memory.dmp
memory/3292-20-0x0000000000990000-0x0000000000DDB000-memory.dmp
memory/3292-24-0x0000000000990000-0x0000000000DDB000-memory.dmp
memory/3292-26-0x0000000000990000-0x0000000000DDB000-memory.dmp
memory/3292-28-0x0000000000990000-0x0000000000DDB000-memory.dmp
memory/3292-30-0x0000000000990000-0x0000000000DDB000-memory.dmp
memory/3292-32-0x0000000000990000-0x0000000000DDB000-memory.dmp
memory/3912-0-0x00000000000E0000-0x00000000001D6000-memory.dmp
memory/3912-8-0x00000000000E0000-0x00000000001D6000-memory.dmp