Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
15/09/2024, 11:55
General
- Target f98c446d473bb38346cf490f3942344b613a792c3186b55721e3b387fee41a2e.exe
- Size 2.2MB
- Sample240915-n3khlstbpm
- SHA256 f98c446d473bb38346cf490f3942344b613a792c3186b55721e3b387fee41a2e
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 7 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 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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f98c446d473bb38346cf490f3942344b613a792c3186b55721e3b387fee41a2e.exe"C:\Users\Admin\AppData\Local\Temp\f98c446d473bb38346cf490f3942344b613a792c3186b55721e3b387fee41a2e.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
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
memory/5092-19-0x0000000076965000-0x0000000076966000-memory.dmp
memory/5092-11-0x0000000076950000-0x00000000769B3000-memory.dmp
memory/5092-14-0x0000000076950000-0x00000000769B3000-memory.dmp
memory/5092-15-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5092-10-0x0000000076965000-0x0000000076966000-memory.dmp
memory/5092-20-0x0000000076950000-0x00000000769B3000-memory.dmp
memory/5092-21-0x0000000076950000-0x00000000769B3000-memory.dmp
memory/5092-24-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5092-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5092-29-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5092-32-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5092-35-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5092-42-0x0000000076950000-0x00000000769B3000-memory.dmp