Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/08/2026, 19:00
General
- Target 2026-08-08_2edb38dd77899b7407aee27b7ffc7595_agent-tesla_backswap_elex_floxif_stop.exe
- Size 820KB
- Sample260808-xnylcscl9v
- SHA256 e41222dca4a434fd222b94bb964d95838a0a21fb613c93270419f0e8666d70d7
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.
- Checks SCSI registry key(s) 3 TTPs 2 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_2edb38dd77899b7407aee27b7ffc7595_agent-tesla_backswap_elex_floxif_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_2edb38dd77899b7407aee27b7ffc7595_agent-tesla_backswap_elex_floxif_stop.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
memory/5360-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5360-19-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5360-20-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5360-23-0x00000000766E5000-0x00000000766E6000-memory.dmp
memory/5360-24-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5360-25-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5360-29-0x00000000766D0000-0x0000000076733000-memory.dmp
memory/5360-30-0x00000000766D0000-0x0000000076733000-memory.dmp
memory/5360-35-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5360-36-0x00000000766D0000-0x0000000076733000-memory.dmp