Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
13/08/2026, 14:44
General
- Target 2026-08-13_f00626273db0ecde4a7854ff2c44dd0a_agent-tesla_backswap_elex_floxif_stop.exe
- Size 828KB
- Sample260813-r4b5eabe92
- SHA256 e8222100d6181d5cea530fb0c09134747435d0be2d687bc2f29b6e9dc2642fde
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
- 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 10 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_f00626273db0ecde4a7854ff2c44dd0a_agent-tesla_backswap_elex_floxif_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_f00626273db0ecde4a7854ff2c44dd0a_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
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
2026-08-13_f00626273db0ecde4a7854ff2c44dd0a_agent-tesla_backswap_elex_floxif_stop.ini
623B115410E0.tmp
rnzjobfq.tmp
memory/4320-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4320-88-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4320-92-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4320-94-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4320-97-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4320-103-0x0000000010000000-0x0000000010030000-memory.dmp