Analysis
- max time kernel
135s - max time network
104s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
29/08/2024, 01:45
General
- Target 2024-08-29_6dc2f3c1771547e1b4780d232eab6e7c_bkransomware_floxif_hijackloader.exe
- Size 2.0MB
- Sample240829-b6ltmaxeme
- SHA256 55ba05b144056e23c28a23a1d94af2d678e71796e1d447d5fdc2bbbc3d6d308a
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
- 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
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-08-29_6dc2f3c1771547e1b4780d232eab6e7c_bkransomware_floxif_hijackloader.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-29_6dc2f3c1771547e1b4780d232eab6e7c_bkransomware_floxif_hijackloader.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
symsrv.dll
memory/3408-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3408-8-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3408-6-0x0000000000630000-0x0000000000832000-memory.dmp