Analysis
- max time kernel
148s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
09/09/2024, 22:22
General
- Target 2024-09-09_47394c396fe83eb2ba9c842a9bba6d06_floxif_mafia.exe
- Size 708KB
- Sample240909-2afwlsvfqb
- SHA256 1b65250643b35443cc6be9c954a05c8f249e81a9eeb31bb2e195c8281645461f
Malware Config
Signatures
- Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
- Detects Floxif payload 1 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\2024-09-09_47394c396fe83eb2ba9c842a9bba6d06_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-09_47394c396fe83eb2ba9c842a9bba6d06_floxif_mafia.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 v15
Replay Monitor
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Downloads
symsrv.dll
memory/5072-1-0x00000000005EE000-0x00000000005EF000-memory.dmp
memory/5072-5-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5072-7-0x00000000005B0000-0x0000000000652000-memory.dmp
memory/5072-8-0x00000000005B0000-0x0000000000652000-memory.dmp
memory/5072-10-0x0000000010000000-0x0000000010030000-memory.dmp