Analysis
- max time kernel
150s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 12:19
General
- Target pdf-xchange-editor-11.0.1.0-installer.exe
- Size 2.0MB
- Sample260804-phjk9awwcs
- SHA256 5c92fa32c4ca9e71fbd4e378955b9ac79c430dba6dc0bcfe32c81e4b97b2b5a4
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Checks for any installed AV software in registry 1 TTPs 9 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
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\pdf-xchange-editor-11.0.1.0-installer.exe"C:\Users\Admin\AppData\Local\Temp\pdf-xchange-editor-11.0.1.0-installer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-248D5RS28G.tmp\pdf-xchange-editor-11.0.1.0-installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-248D5RS28G.tmp\pdf-xchange-editor-11.0.1.0-installer.tmp" /SL5="$4010A,848247,840704,C:\Users\Admin\AppData\Local\Temp\pdf-xchange-editor-11.0.1.0-installer.exe"2⤵
- Executes dropped EXE
- Checks for any installed AV software in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
pdf-xchange-editor-11.0.1.0-installer.tmp
100.png
101.png
memory/4224-8-0x0000000000690000-0x000000000076C000-memory.dmp
memory/4224-1-0x0000000000690000-0x000000000076C000-memory.dmp
memory/4788-26-0x0000000005DF0000-0x0000000005F30000-memory.dmp
memory/4788-33-0x0000000005DF0000-0x0000000005F30000-memory.dmp
memory/4788-21-0x0000000005DF0000-0x0000000005F30000-memory.dmp
memory/4788-22-0x0000000005DF0000-0x0000000005F30000-memory.dmp
memory/4788-9-0x0000000000410000-0x0000000000846000-memory.dmp
memory/4788-10-0x0000000001190000-0x0000000001191000-memory.dmp
memory/4788-27-0x0000000005DF0000-0x0000000005F30000-memory.dmp
memory/4788-29-0x0000000000410000-0x0000000000846000-memory.dmp
memory/4788-6-0x0000000001190000-0x0000000001191000-memory.dmp
memory/4788-16-0x0000000000410000-0x0000000000846000-memory.dmp
memory/4788-34-0x0000000005DF0000-0x0000000005F30000-memory.dmp
memory/4788-35-0x0000000005DF0000-0x0000000005F30000-memory.dmp
memory/4788-36-0x0000000005DF0000-0x0000000005F30000-memory.dmp
memory/4788-38-0x0000000000410000-0x0000000000846000-memory.dmp
memory/4788-45-0x0000000005DF0000-0x0000000005F30000-memory.dmp
memory/4788-44-0x0000000000410000-0x0000000000846000-memory.dmp
memory/4788-47-0x0000000000410000-0x0000000000846000-memory.dmp
memory/4788-51-0x0000000000410000-0x0000000000846000-memory.dmp