Analysis
- max time kernel
105s - max time network
106s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
16/08/2024, 03:51
General
- Target e078b0eb3adacefeca027091c8058cb0N.exe
- Size 774KB
- Sample240816-eehjnstemd
- SHA256 9aa2aaa3d32cdd769de4f840cb84d1e80b6c3a9c92ad077b105f5553a0b20141
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 1 IoCs
- UPX packed file 4 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e078b0eb3adacefeca027091c8058cb0N.exe"C:\Users\Admin\AppData\Local\Temp\e078b0eb3adacefeca027091c8058cb0N.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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
symsrv.dll
memory/3900-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3900-6-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/3900-16-0x00000000756A5000-0x00000000756A6000-memory.dmp
memory/3900-17-0x0000000075690000-0x00000000756F3000-memory.dmp
memory/3900-20-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3900-21-0x0000000075690000-0x00000000756F3000-memory.dmp
memory/3900-22-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/3900-25-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3900-24-0x0000000075690000-0x00000000756F3000-memory.dmp