Analysis
- max time kernel
102s - max time network
105s - platform
windows11-21h2_x64 - resource
win11-20250502-en - resource tags
- submitted
03/07/2025, 06:02
General
- Target 2025-07-03_cc14abf577e77a9063f92ac1f8899a3c_amadey_black-basta_cobalt-strike_elex_floxif_hijackloade.exe
- Size 371KB
- Sample250703-grfa7at1dy
- SHA256 36c8e8e6ebcf80a07ceba0ac0b4349b1ff6fafe291f92842bfb1d4b9009f874c
Score
10/10
Malware Config
Signatures
- Floxif family
- 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\2025-07-03_cc14abf577e77a9063f92ac1f8899a3c_amadey_black-basta_cobalt-strike_elex_floxif_hijackloade.exe"C:\Users\Admin\AppData\Local\Temp\2025-07-03_cc14abf577e77a9063f92ac1f8899a3c_amadey_black-basta_cobalt-strike_elex_floxif_hijackloade.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 v16
Replay Monitor
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Downloads
symsrv.dll
memory/3184-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3184-5-0x0000000000420000-0x000000000046C000-memory.dmp
memory/3184-7-0x0000000010000000-0x0000000010030000-memory.dmp