Analysis
- max time kernel
96s - max time network
99s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
07/09/2024, 12:29
General
- Target 2024-09-07_46a3b3223000878793a7f8f302966273_floxif_mafia.exe
- Size 2.5MB
- Sample240907-ppaa6avclp
- SHA256 dcb4ea6dd0640b995c35cf4b224f602da53a2c19a183ab95c3ca411022450f18
Score
10/10
Malware Config
Signatures
- 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.
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in Program Files directory 1 IoCs
- Program crash 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 behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-09-07_46a3b3223000878793a7f8f302966273_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-07_46a3b3223000878793a7f8f302966273_floxif_mafia.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 15162⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2924 -ip 29241⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
symsrv.dll
memory/2924-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2924-6-0x0000000000371000-0x0000000000372000-memory.dmp
memory/2924-11-0x0000000000370000-0x00000000005DA000-memory.dmp
memory/2924-13-0x0000000010000000-0x0000000010030000-memory.dmp