Analysis
- max time kernel
149s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
06/10/2026, 14:36
General
- Target projectlibre-1.9.8-installer.exe
- Size 2.0MB
- Sample261006-ry3eeacv2k
- SHA256 72adf886d8765ae24dbbd797a5f201a62ca77cce43b7d202ae6b72b41b19e316
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Checks for any installed AV software in registry 1 TTPs 9 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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\projectlibre-1.9.8-installer.exe"C:\Users\Admin\AppData\Local\Temp\projectlibre-1.9.8-installer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-9XFQKD9FWR.tmp\projectlibre-1.9.8-installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-9XFQKD9FWR.tmp\projectlibre-1.9.8-installer.tmp" /SL5="$501A6,848247,840704,C:\Users\Admin\AppData\Local\Temp\projectlibre-1.9.8-installer.exe"2⤵
- Executes dropped EXE
- Checks for any installed AV software in registry
- Reads the TCP/IP host and domain name from the 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
projectlibre-1.9.8-installer.tmp
100.png
101.png
image.png
memory/1912-40-0x0000000005E90000-0x0000000005FD0000-memory.dmp
memory/1912-35-0x0000000000230000-0x0000000000666000-memory.dmp
memory/1912-26-0x0000000005E90000-0x0000000005FD0000-memory.dmp
memory/1912-25-0x0000000002AA0000-0x0000000002AA1000-memory.dmp
memory/1912-24-0x0000000000230000-0x0000000000666000-memory.dmp
memory/1912-22-0x0000000005E90000-0x0000000005FD0000-memory.dmp
memory/1912-31-0x0000000005E90000-0x0000000005FD0000-memory.dmp
memory/1912-32-0x0000000005E90000-0x0000000005FD0000-memory.dmp
memory/1912-34-0x0000000005E90000-0x0000000005FD0000-memory.dmp
memory/1912-54-0x0000000000230000-0x0000000000666000-memory.dmp
memory/1912-6-0x0000000002AA0000-0x0000000002AA1000-memory.dmp
memory/1912-51-0x0000000000230000-0x0000000000666000-memory.dmp
memory/1912-39-0x0000000005E90000-0x0000000005FD0000-memory.dmp
memory/1912-41-0x0000000005E90000-0x0000000005FD0000-memory.dmp
memory/1912-43-0x0000000000230000-0x0000000000666000-memory.dmp
memory/1912-52-0x0000000005E90000-0x0000000005FD0000-memory.dmp
memory/4500-0-0x00000000002C0000-0x000000000039C000-memory.dmp
memory/4500-23-0x00000000002C0000-0x000000000039C000-memory.dmp