Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
05/09/2026, 16:51
General
- Target FleetInstaller (2).exe
- Size 25.6MB
- Sample260905-vdb89seh84
- SHA256 3701052e00f115231af5cb048fca142c17730c90959b84be44141e900feef14c
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 6 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).
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\FleetInstaller (2).exe"C:\Users\Admin\AppData\Local\Temp\FleetInstaller (2).exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 11762⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 552 -ip 5521⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
System.dll
nsDialogs.dll
nsis_tauri_utils.dll
memory/552-310-0x0000000074C35000-0x0000000074C36000-memory.dmp