Analysis
- max time kernel
148s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260911-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.
- 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-OCR93MA4TV.tmp\badlion-client-4.5.8-installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-OCR93MA4TV.tmp\badlion-client-4.5.8-installer.tmp" /SL5="$A01FA,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
badlion-client-4.5.8-installer.tmp
memory/3492-13-0x0000000000150000-0x000000000022C000-memory.dmp
memory/3492-1-0x0000000000150000-0x000000000022C000-memory.dmp
memory/3576-24-0x0000000005340000-0x0000000005480000-memory.dmp
memory/3576-26-0x0000000000280000-0x00000000006B6000-memory.dmp
memory/3576-19-0x0000000005340000-0x0000000005480000-memory.dmp
memory/3576-14-0x0000000000280000-0x00000000006B6000-memory.dmp
memory/3576-23-0x0000000005340000-0x0000000005480000-memory.dmp
memory/3576-15-0x0000000002EC0000-0x0000000002EC1000-memory.dmp
memory/3576-27-0x0000000005340000-0x0000000005480000-memory.dmp
memory/3576-18-0x0000000005340000-0x0000000005480000-memory.dmp
memory/3576-5-0x0000000002EC0000-0x0000000002EC1000-memory.dmp
memory/3576-31-0x0000000005340000-0x0000000005480000-memory.dmp
memory/3576-32-0x0000000005340000-0x0000000005480000-memory.dmp
memory/3576-33-0x0000000005340000-0x0000000005480000-memory.dmp
memory/3576-35-0x0000000000280000-0x00000000006B6000-memory.dmp
memory/3576-43-0x0000000000280000-0x00000000006B6000-memory.dmp
memory/3576-44-0x0000000005340000-0x0000000005480000-memory.dmp
memory/3576-46-0x0000000000280000-0x00000000006B6000-memory.dmp