Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
07/08/2026, 02:09
General
- Target f85d2c5956fe6b2a56fd66af3ca2c8ee264b6ed8b21a0da113d5495ae287d584.dll
- Size 349KB
- Sample260807-clncdsde92
- SHA256 f85d2c5956fe6b2a56fd66af3ca2c8ee264b6ed8b21a0da113d5495ae287d584
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
- 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
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f85d2c5956fe6b2a56fd66af3ca2c8ee264b6ed8b21a0da113d5495ae287d584.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f85d2c5956fe6b2a56fd66af3ca2c8ee264b6ed8b21a0da113d5495ae287d584.dll,#12⤵
- 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/4312-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4312-5-0x0000000074D91000-0x0000000074D92000-memory.dmp
memory/4312-8-0x0000000010000000-0x0000000010030000-memory.dmp