Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
03/06/2026, 12:16
General
- Target 2026-06-03_778df27a8b340935af5370afe8c81c61_elex_floxif_hijackloader_luca-stealer_mespinoza_njrat_remcos.exe
- Size 526KB
- Sample260603-pfevaaev8z
- SHA256 c9e3b69f30e814f5ff778010f1efd1451e4dc777292dbc119eab672dd9c7053b
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
- 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\2026-06-03_778df27a8b340935af5370afe8c81c61_elex_floxif_hijackloader_luca-stealer_mespinoza_njrat_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-03_778df27a8b340935af5370afe8c81c61_elex_floxif_hijackloader_luca-stealer_mespinoza_njrat_remcos.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/5304-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5304-6-0x0000000010000000-0x0000000010030000-memory.dmp