Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-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-75R46GMHB3.tmp\pdf-r2l-win-setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-75R46GMHB3.tmp\pdf-r2l-win-setup.tmp" /SL5="$402F0,2508073,950272,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/3684-15-0x0000000000DF0000-0x000000000123B000-memory.dmp
memory/3684-21-0x0000000000DF0000-0x000000000123B000-memory.dmp
memory/3684-35-0x0000000000DF0000-0x000000000123B000-memory.dmp
memory/3684-9-0x0000000000C70000-0x0000000000C71000-memory.dmp
memory/3684-8-0x0000000000DF0000-0x000000000123B000-memory.dmp
memory/3684-11-0x0000000000DF0000-0x000000000123B000-memory.dmp
memory/3684-13-0x0000000000DF0000-0x000000000123B000-memory.dmp
memory/3684-33-0x0000000000DF0000-0x000000000123B000-memory.dmp
memory/3684-5-0x0000000000C70000-0x0000000000C71000-memory.dmp
memory/3684-17-0x0000000000DF0000-0x000000000123B000-memory.dmp
memory/3684-19-0x0000000000DF0000-0x000000000123B000-memory.dmp
memory/3684-23-0x0000000000DF0000-0x000000000123B000-memory.dmp
memory/3684-25-0x0000000000DF0000-0x000000000123B000-memory.dmp
memory/3684-27-0x0000000000DF0000-0x000000000123B000-memory.dmp
memory/3684-29-0x0000000000DF0000-0x000000000123B000-memory.dmp
memory/3684-31-0x0000000000DF0000-0x000000000123B000-memory.dmp
memory/3824-0-0x0000000000B20000-0x0000000000C16000-memory.dmp
memory/3824-7-0x0000000000B20000-0x0000000000C16000-memory.dmp