Analysis
- max time kernel
93s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
13/09/2024, 17:39
General
- Target 202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exe
- Size 2.5MB
- Sample240913-v8sjqszeph
- SHA256 12df5e552088d5b5eef4ea8cfdaea756b70f0c34c528df70dea977b6eb0e9b33
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 3 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\202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.exe"C:\Users\Admin\AppData\Local\Temp\202409139b6fefe7d02e65fe8f6d5d3ea77c6cccfloxifmafia.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 1624 -s 14962⤵
- Loads dropped DLL
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1624 -ip 16241⤵
- Loads dropped DLL
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
symsrv.dll
memory/1624-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1624-6-0x0000000000051000-0x0000000000052000-memory.dmp
memory/1624-13-0x0000000000050000-0x00000000002BA000-memory.dmp
memory/1624-15-0x0000000010000000-0x0000000010030000-memory.dmp