Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
09/09/2024, 15:52
General
- Target 2024-09-09_d3c2b4839c53db183d42cae5a4621037_bkransomware_floxif.exe
- Size 1.9MB
- Sample240909-tba3rayepc
- SHA256 a689f49aa77eebe83011333c0257113298c6910ffae582e71974dd300a417ef6
Score
10/10
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 3 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 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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\2024-09-09_d3c2b4839c53db183d42cae5a4621037_bkransomware_floxif.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-09_d3c2b4839c53db183d42cae5a4621037_bkransomware_floxif.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/380-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/380-12-0x0000000010000000-0x0000000010030000-memory.dmp
memory/380-10-0x00000000009B0000-0x0000000000B92000-memory.dmp