Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/07/2026, 23:05
General
- Target FileZilla_Client_(64bit)_v3.43.0.exe
- Size 8.5MB
- Sample260709-221ebsaw5k
- SHA256 17ffaafa6ef1ab8c1cde09587d5f06d488af62e6a0dec1afc8d61e9d7889b84f
Malware Config
Signatures
- Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
- UPX packed file 23 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 1 IoCs
- Loads dropped DLL 10 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\FileZilla_Client_(64bit)_v3.43.0.exe"C:\Users\Admin\AppData\Local\Temp\FileZilla_Client_(64bit)_v3.43.0.exe"1⤵
- Checks BIOS information in registry
- Drops file in Program Files directory
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bootstrap_33334.html
main.css
Loader.gif
INetC.dll
Math.dll
OgTGjezPD.dll
System.dll
UAC.dll
UserInfo.dll
nsDialogs.dll
memory/4700-48-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-314-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-49-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-45-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-50-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-290-0x00000000062F0000-0x00000000062F1000-memory.dmp
memory/4700-289-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-286-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-46-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-298-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-300-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-302-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-304-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-43-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-313-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-47-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-42-0x00000000075F0000-0x00000000076D4000-memory.dmp
memory/4700-320-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-39-0x00000000061F0000-0x00000000062F0000-memory.dmp
memory/4700-326-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-327-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-328-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-330-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-331-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-332-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-333-0x00000000075F0000-0x00000000076D4000-memory.dmp
memory/4700-334-0x00000000061F0000-0x00000000062F0000-memory.dmp
memory/4700-335-0x00000000076E0000-0x00000000078EA000-memory.dmp
memory/4700-336-0x00000000062F0000-0x00000000062F1000-memory.dmp