Analysis
- max time kernel
150s - max time network
112s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
22/10/2026, 19:30
General
- Target 2026-10-21_81f345ca7219fcda9d5d682160e05b93_agent-tesla_elex_floxif_stop.exe
- Size 830KB
- Sample261022-x7yepsbd44
- SHA256 0bbe6f6792438f891afa0704849fdbfa6027a2181baf0f1781b8ca06bc3ed02d
Malware Config
Signatures
- Family: Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
- Detects Floxif payload 1 IoCs
- UPX dump on OEP (original entry point) 3 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Loads dropped DLL 1 IoCs
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 2 IoCs
- 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 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
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-21_81f345ca7219fcda9d5d682160e05b93_agent-tesla_elex_floxif_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-21_81f345ca7219fcda9d5d682160e05b93_agent-tesla_elex_floxif_stop.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
memory/3308-0-0x0000000000400000-0x00000000004DD000-memory.dmp
memory/3308-2-0x0000000000482000-0x0000000000483000-memory.dmp
memory/3308-6-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3308-17-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3308-18-0x0000000000400000-0x00000000004DD000-memory.dmp