Analysis
- max time kernel
92s - max time network
17s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
- submitted
25/12/2024, 15:32
General
- Target dbec480c5ecbd655f964a850fffa996ac2dc0c62640736f2a7a4d3c1f2575345N.exe
- Size 319KB
- Sample241225-symjmaxkaj
- SHA256 dbec480c5ecbd655f964a850fffa996ac2dc0c62640736f2a7a4d3c1f2575345
Score
10/10
Malware Config
Signatures
- Floxif family
- 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 2 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\dbec480c5ecbd655f964a850fffa996ac2dc0c62640736f2a7a4d3c1f2575345N.exe"C:\Users\Admin\AppData\Local\Temp\dbec480c5ecbd655f964a850fffa996ac2dc0c62640736f2a7a4d3c1f2575345N.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 2682⤵
- Loads dropped DLL
- Program crash
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
symsrv.dll
memory/2484-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2484-8-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2484-6-0x0000000001140000-0x0000000001315000-memory.dmp