Analysis
- max time kernel
119s - max time network
119s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
- submitted
14/09/2024, 18:58
General
- Target 51a533f61f989589110a7556570979e0N.exe
- Size 204KB
- Sample240914-xmmsgazgma
- SHA256 4da55823fe1586a107c1f322a0ba71a41bed1574c9b6c3bf4c35abc74d5440f2
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 9 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.
- Modifies registry class 8 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\51a533f61f989589110a7556570979e0N.exe"C:\Users\Admin\AppData\Local\Temp\51a533f61f989589110a7556570979e0N.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
symsrv.dll.000
symsrv.dll
memory/2168-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2168-5-0x0000000001008000-0x000000000100B000-memory.dmp
memory/2168-11-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2168-12-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2168-13-0x0000000001000000-0x0000000001023000-memory.dmp
memory/2168-16-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2168-19-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2168-22-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2168-25-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2168-28-0x0000000010000000-0x0000000010030000-memory.dmp