Analysis
- max time kernel
149s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
04/11/2026, 18:26
General
- Target badlion-client-4.5.8-installer.exe
- Size 2.0MB
- Sample261104-w28g2sed39
- SHA256 0dc2b4666fa1e6d0355ac3ef693da2fe64b233fb4a792dcd7bcfc1a24b9c1231
Malware Config
Signatures
- Downloads MZ/PE file 1 IoCs
- 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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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\badlion-client-4.5.8-installer.exe"C:\Users\Admin\AppData\Local\Temp\badlion-client-4.5.8-installer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-9RTIQZ5TUV.tmp\badlion-client-4.5.8-installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-9RTIQZ5TUV.tmp\badlion-client-4.5.8-installer.tmp" /SL5="$5001E,848247,840704,C:\Users\Admin\AppData\Local\Temp\badlion-client-4.5.8-installer.exe"2⤵
- Downloads MZ/PE file
- 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
100.png
101.png
component0
image.jpg
badlion-client-4.5.8-installer.tmp
memory/4144-40-0x00000000067B0000-0x00000000068F0000-memory.dmp
memory/4144-24-0x0000000001B00000-0x0000000001B01000-memory.dmp
memory/4144-25-0x00000000067B0000-0x00000000068F0000-memory.dmp
memory/4144-26-0x0000000000500000-0x0000000000936000-memory.dmp
memory/4144-87-0x0000000000500000-0x0000000000936000-memory.dmp
memory/4144-31-0x00000000067B0000-0x00000000068F0000-memory.dmp
memory/4144-32-0x00000000067B0000-0x00000000068F0000-memory.dmp
memory/4144-34-0x00000000067B0000-0x00000000068F0000-memory.dmp
memory/4144-35-0x0000000000500000-0x0000000000936000-memory.dmp
memory/4144-22-0x00000000067B0000-0x00000000068F0000-memory.dmp
memory/4144-6-0x0000000001B00000-0x0000000001B01000-memory.dmp
memory/4144-39-0x00000000067B0000-0x00000000068F0000-memory.dmp
memory/4144-41-0x00000000067B0000-0x00000000068F0000-memory.dmp
memory/4144-43-0x0000000000500000-0x0000000000936000-memory.dmp
memory/4144-45-0x0000000000500000-0x0000000000936000-memory.dmp
memory/4144-52-0x00000000067B0000-0x00000000068F0000-memory.dmp
memory/4952-0-0x0000000000FB0000-0x000000000108C000-memory.dmp
memory/4952-23-0x0000000000FB0000-0x000000000108C000-memory.dmp