Analysis
- max time kernel
115s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
05/09/2024, 16:51
General
- Target 392057d8e46f37454ea5fbbc334c36a0N.exe
- Size 1.6MB
- Sample240905-vc3d3avflr
- SHA256 fc78b313ddae5075bbcfd61bf34e7a67e62c67cd3fba75d3d13e1beb9c817f04
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 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
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\392057d8e46f37454ea5fbbc334c36a0N.exe"C:\Users\Admin\AppData\Local\Temp\392057d8e46f37454ea5fbbc334c36a0N.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
Loading Replay Monitor...
Downloads
symsrv.dll
symsrv.dll.000
memory/4780-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4780-5-0x0000000000403000-0x0000000000406000-memory.dmp
memory/4780-11-0x0000000000400000-0x000000000040E000-memory.dmp
memory/4780-14-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4780-20-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4780-25-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4780-31-0x0000000010000000-0x0000000010030000-memory.dmp