Analysis
- max time kernel
141s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
31/08/2024, 22:24
General
- Target d427adbc5186bbdbeea998d68d156e022b9704c227a32bd87754dc211b4da6c1.exe
- Size 203KB
- Sample240831-2bfl8syepk
- SHA256 d427adbc5186bbdbeea998d68d156e022b9704c227a32bd87754dc211b4da6c1
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 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 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 use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d427adbc5186bbdbeea998d68d156e022b9704c227a32bd87754dc211b4da6c1.exe"C:\Users\Admin\AppData\Local\Temp\d427adbc5186bbdbeea998d68d156e022b9704c227a32bd87754dc211b4da6c1.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
symsrv.dll
memory/4964-0-0x00000000003F4000-0x00000000003F5000-memory.dmp
memory/4964-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4964-6-0x00000000003F0000-0x0000000000413000-memory.dmp
memory/4964-8-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4964-7-0x00000000003F0000-0x0000000000413000-memory.dmp