Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/08/2026, 03:58
General
- Target 2026-08-08_1f9dc9c64f894768d3eae9d8baf6af40_agent-tesla_backswap_elex_floxif_stop.exe
- Size 965KB
- Sample260808-ej1aaahl5x
- SHA256 33ac4079d4d68230fab502b992bf994b34ddfe1efb0feea0c371b0c294610b97
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) 11 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 11 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
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_1f9dc9c64f894768d3eae9d8baf6af40_agent-tesla_backswap_elex_floxif_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_1f9dc9c64f894768d3eae9d8baf6af40_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
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
symsrv.dll
symsrv.dll.000
1t8q9r6l.tmp
2026-08-08_1f9dc9c64f894768d3eae9d8baf6af40_agent-tesla_backswap_elex_floxif_stop.ini
538A1150768.tmp
memory/1896-141-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1896-144-0x0000000074D40000-0x0000000074DA3000-memory.dmp
memory/1896-136-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1896-138-0x0000000074D55000-0x0000000074D56000-memory.dmp
memory/1896-140-0x0000000074D40000-0x0000000074DA3000-memory.dmp
memory/1896-135-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1896-142-0x0000000074D40000-0x0000000074DA3000-memory.dmp
memory/1896-134-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1896-146-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1896-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1896-148-0x0000000074D40000-0x0000000074DA3000-memory.dmp
memory/1896-150-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1896-155-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1896-156-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1896-159-0x0000000010000000-0x0000000010030000-memory.dmp