Analysis
- max time kernel
150s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 12:19
General
- Target klite-codec-pack-standard-19.3.5-installer.exe
- Size 2.0MB
- Sample260804-pg92tazerc
- SHA256 a8af7df37dd21ae5cee792fe0a0f4315b4d0efd676848b32e18736394f1f2c3a
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\klite-codec-pack-standard-19.3.5-installer.exe"C:\Users\Admin\AppData\Local\Temp\klite-codec-pack-standard-19.3.5-installer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-DUZU0KNYN4.tmp\klite-codec-pack-standard-19.3.5-installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-DUZU0KNYN4.tmp\klite-codec-pack-standard-19.3.5-installer.tmp" /SL5="$4017C,848247,840704,C:\Users\Admin\AppData\Local\Temp\klite-codec-pack-standard-19.3.5-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
klite-codec-pack-standard-19.3.5-installer.tmp
100.png
101.png
image.jpg
memory/3136-28-0x0000000006B20000-0x0000000006C60000-memory.dmp
memory/3136-38-0x0000000006B20000-0x0000000006C60000-memory.dmp
memory/3136-16-0x00000000036A0000-0x00000000036A1000-memory.dmp
memory/3136-22-0x0000000006B20000-0x0000000006C60000-memory.dmp
memory/3136-23-0x0000000006B20000-0x0000000006C60000-memory.dmp
memory/3136-45-0x0000000000EC0000-0x00000000012F6000-memory.dmp
memory/3136-43-0x0000000000EC0000-0x00000000012F6000-memory.dmp
memory/3136-29-0x0000000006B20000-0x0000000006C60000-memory.dmp
memory/3136-31-0x0000000000EC0000-0x00000000012F6000-memory.dmp
memory/3136-32-0x0000000006B20000-0x0000000006C60000-memory.dmp
memory/3136-6-0x00000000036A0000-0x00000000036A1000-memory.dmp
memory/3136-36-0x0000000006B20000-0x0000000006C60000-memory.dmp
memory/3136-37-0x0000000006B20000-0x0000000006C60000-memory.dmp
memory/3136-15-0x0000000000EC0000-0x00000000012F6000-memory.dmp
memory/3136-40-0x0000000000EC0000-0x00000000012F6000-memory.dmp
memory/3136-41-0x0000000006B20000-0x0000000006C60000-memory.dmp
memory/4092-1-0x0000000000BA0000-0x0000000000C7C000-memory.dmp
memory/4092-8-0x0000000000BA0000-0x0000000000C7C000-memory.dmp