Analysis
- user interaction
yes - max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
16/08/2026, 01:05
General
- Target setup_project_zomboid_41.78.19_(64bit)_(90021).exe
- Size 3.8MB
- Sample260816-bfzb2axxdx
- SHA256 c9597bc6a4590fd2c5bfa35e17d4b862089757aa8ae9f2b11c754cc2d7e941db
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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
- Modifies Control Panel 1 IoCs
- Modifies registry class 7 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup_project_zomboid_41.78.19_(64bit)_(90021).exe"C:\Users\Admin\AppData\Local\Temp\setup_project_zomboid_41.78.19_(64bit)_(90021).exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-76SCL.tmp\setup_project_zomboid_41.78.19_(64bit)_(90021).tmp"C:\Users\Admin\AppData\Local\Temp\is-76SCL.tmp\setup_project_zomboid_41.78.19_(64bit)_(90021).tmp" /SL5="$A022C,192512,0,C:\Users\Admin\AppData\Local\Temp\setup_project_zomboid_41.78.19_(64bit)_(90021).exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
setup_project_zomboid_41.78.19_(64bit)_(90021).tmp
memory/1844-6-0x00000000008B0000-0x00000000008B1000-memory.dmp
memory/1844-10-0x00000000008B0000-0x00000000008B1000-memory.dmp
memory/1844-9-0x0000000000350000-0x00000000004A2000-memory.dmp
memory/1844-12-0x0000000000350000-0x00000000004A2000-memory.dmp
memory/1844-20-0x0000000000350000-0x00000000004A2000-memory.dmp
memory/1844-22-0x0000000000350000-0x00000000004A2000-memory.dmp
memory/1844-24-0x0000000000350000-0x00000000004A2000-memory.dmp
memory/3512-0-0x0000000000C90000-0x0000000000CC9000-memory.dmp
memory/3512-8-0x0000000000C90000-0x0000000000CC9000-memory.dmp