Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/07/2026, 18:46
General
- Target 2026-07-27_b4ba20967b5535e3f28129597ceb8bfc_elex_floxif_maze_medusalocker.exe
- Size 931KB
- Sample260727-xepxvsck6s
- SHA256 a3ca9ada15768d984ec950da6b64b08b7020540c65845d0d76dbf24cb17c0302
Score
10/10
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
- 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
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 1 IoCs
- 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 use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_b4ba20967b5535e3f28129597ceb8bfc_elex_floxif_maze_medusalocker.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_b4ba20967b5535e3f28129597ceb8bfc_elex_floxif_maze_medusalocker.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
memory/4636-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4636-8-0x0000000000C40000-0x0000000000D1B000-memory.dmp
memory/4636-9-0x0000000010000000-0x0000000010030000-memory.dmp