Analysis
- max time kernel
146s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
11/09/2024, 05:36
General
- Target d8509cbe9243378dd2a7ef8c0d5e445050ec816a993b6fe6ba67e2be84745f44.exe
- Size 3.2MB
- Sample240911-gawa3swbmd
- SHA256 d8509cbe9243378dd2a7ef8c0d5e445050ec816a993b6fe6ba67e2be84745f44
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 3 IoCs
- UPX packed file 6 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
- 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 behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d8509cbe9243378dd2a7ef8c0d5e445050ec816a993b6fe6ba67e2be84745f44.exe"C:\Users\Admin\AppData\Local\Temp\d8509cbe9243378dd2a7ef8c0d5e445050ec816a993b6fe6ba67e2be84745f44.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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 6562⤵
- Loads dropped DLL
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3104 -ip 31041⤵
- Loads dropped DLL
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
memory/3104-0-0x0000000000646000-0x0000000000647000-memory.dmp
memory/3104-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3104-17-0x0000000000646000-0x0000000000647000-memory.dmp
memory/3104-20-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3104-18-0x0000000000400000-0x0000000000776000-memory.dmp
memory/3104-26-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3104-32-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3104-44-0x0000000010000000-0x0000000010030000-memory.dmp