Analysis
- max time kernel
15s - max time network
17s - platform
windows7_x64 - resource
win7-20240708-en - resource tags
- submitted
09/09/2024, 13:17
General
- Target bbe839b44f8af8300ee86da3cb123c00N.exe
- Size 3.6MB
- Sample240909-qjrtpascmc
- SHA256 767b08d7d498ef765835a26fd6d7b7a94fdb66206727a1307d4407bded87a741
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 2 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.
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Drops file in Program Files directory 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bbe839b44f8af8300ee86da3cb123c00N.exe"C:\Users\Admin\AppData\Local\Temp\bbe839b44f8af8300ee86da3cb123c00N.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 WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c rd /s /q "C:\~WanDrv6.Temp.UEt8i"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
symsrv.dll
memory/1728-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1728-3-0x00000000001A0000-0x00000000006F6000-memory.dmp
memory/1728-6-0x00000000006CC000-0x00000000006CD000-memory.dmp
memory/1728-16-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1728-20-0x00000000001A0000-0x00000000006F6000-memory.dmp
memory/2828-19-0x0000000010000000-0x0000000010030000-memory.dmp