Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
30/07/2026, 15:24
General
- Target 2026-07-30_7609a59fa2f82d22b178931d73f875d5_agent-tesla_backswap_elex_floxif_remcos_stop.exe
- Size 785KB
- Sample260730-ss7bvack8v
- SHA256 86c65b74df3e9cde2c8bd914be834b0c03cad37138fa991c02e0e1960919cb7f
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) 7 IoCs
- Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- 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 7 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).
- 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 8 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_7609a59fa2f82d22b178931d73f875d5_agent-tesla_backswap_elex_floxif_remcos_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_7609a59fa2f82d22b178931d73f875d5_agent-tesla_backswap_elex_floxif_remcos_stop.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
2026-07-30_7609a59fa2f82d22b178931d73f875d5_agent-tesla_backswap_elex_floxif_remcos_stop.ini
memory/4040-31-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4040-28-0x0000000075DD5000-0x0000000075DD6000-memory.dmp
memory/4040-30-0x0000000075DC0000-0x0000000075E23000-memory.dmp
memory/4040-25-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4040-32-0x0000000075DC0000-0x0000000075E23000-memory.dmp
memory/4040-34-0x0000000075DC0000-0x0000000075E23000-memory.dmp
memory/4040-36-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4040-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4040-39-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4040-45-0x0000000010000000-0x0000000010030000-memory.dmp