Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
02/08/2026, 04:14
General
- Target 2026-08-01_49273295ca1c41d429d48e68d7c183d0_cobalt-strike_elex_floxif_luca-stealer_medusalocker_njrat_remcos.exe
- Size 377KB
- Sample260802-et418as1az
- SHA256 3bfd74c0fb7b0d61489ae298f53e86a7b2e746ba0e04fb6b61d03131d7f5251b
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\2026-08-01_49273295ca1c41d429d48e68d7c183d0_cobalt-strike_elex_floxif_luca-stealer_medusalocker_njrat_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_49273295ca1c41d429d48e68d7c183d0_cobalt-strike_elex_floxif_luca-stealer_medusalocker_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/5504-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5504-6-0x0000000000CC1000-0x0000000000CC2000-memory.dmp
memory/5504-9-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5504-7-0x0000000000CC0000-0x0000000000D0D000-memory.dmp