Analysis
- max time kernel
148s - max time network
112s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
16/09/2026, 22:59
General
- Target 2026-09-16_2b88a73908291e00b9614dac19a6596d_elex_floxif_stealc_stop_tofsee.exe
- Size 301KB
- Sample260916-2yfkrawflg
- SHA256 f53376c2b162fc0a88596f5765720ed8c2f65c9ea20e5a9960c45d97a1f835cb
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\2026-09-16_2b88a73908291e00b9614dac19a6596d_elex_floxif_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-16_2b88a73908291e00b9614dac19a6596d_elex_floxif_stealc_stop_tofsee.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/3524-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3524-6-0x0000000000B11000-0x0000000000B12000-memory.dmp
memory/3524-7-0x0000000000B10000-0x0000000000B4B000-memory.dmp
memory/3524-9-0x0000000010000000-0x0000000010030000-memory.dmp