Analysis
- max time kernel
94s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
17/12/2024, 06:59
General
- Target f64e809845a9c0cd95d5601dbf49c93ae4bf8ff8fee2fc8fb6904dd9a9a0c6e8N.exe
- Size 1.2MB
- Sample241217-hse79atlev
- SHA256 f64e809845a9c0cd95d5601dbf49c93ae4bf8ff8fee2fc8fb6904dd9a9a0c6e8
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
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Loads dropped DLL 1 IoCs
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 2 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
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f64e809845a9c0cd95d5601dbf49c93ae4bf8ff8fee2fc8fb6904dd9a9a0c6e8N.exe"C:\Users\Admin\AppData\Local\Temp\f64e809845a9c0cd95d5601dbf49c93ae4bf8ff8fee2fc8fb6904dd9a9a0c6e8N.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
symsrv.dll
memory/3240-0-0x0000000000400000-0x000000000079A000-memory.dmp
memory/3240-1-0x0000000000400000-0x000000000079A000-memory.dmp
memory/3240-3-0x0000000000406000-0x0000000000407000-memory.dmp
memory/3240-7-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3240-9-0x0000000000400000-0x000000000079A000-memory.dmp
memory/3240-10-0x0000000000400000-0x000000000079A000-memory.dmp
memory/3240-11-0x0000000000400000-0x000000000079A000-memory.dmp
memory/3240-17-0x0000000000400000-0x000000000079A000-memory.dmp
memory/3240-18-0x0000000000406000-0x0000000000407000-memory.dmp
memory/3240-21-0x0000000000400000-0x000000000079A000-memory.dmp
memory/3240-22-0x0000000010000000-0x0000000010030000-memory.dmp