Analysis
- max time kernel
146s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
03/09/2024, 03:43
General
- Target c7222e026eb23ec9edce847d9df0e13ad78cf994bc7e6c0a5511d560f2bebe49.exe
- Size 830KB
- Sample240903-eadpxswdkr
- SHA256 c7222e026eb23ec9edce847d9df0e13ad78cf994bc7e6c0a5511d560f2bebe49
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 8 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 FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c7222e026eb23ec9edce847d9df0e13ad78cf994bc7e6c0a5511d560f2bebe49.exe"C:\Users\Admin\AppData\Local\Temp\c7222e026eb23ec9edce847d9df0e13ad78cf994bc7e6c0a5511d560f2bebe49.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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
memory/1108-0-0x00000000002E0000-0x00000000004D7000-memory.dmp
memory/1108-5-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1108-7-0x00000000004C4000-0x00000000004C5000-memory.dmp
memory/1108-13-0x00000000002E0000-0x00000000004D7000-memory.dmp
memory/1108-16-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1108-24-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1108-30-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1108-42-0x0000000010000000-0x0000000010030000-memory.dmp