Analysis
- max time kernel
115s - max time network
119s - platform
windows7_x64 - resource
win7-20240708-en - resource tags
- submitted
20/08/2024, 05:43
General
- Target da240003eb90a6409c44b1f83bf85710N.exe
- Size 248KB
- Sample240820-gexdyawcpd
- SHA256 a19baf57d6755ee9b6f3ed66026afbac02b9fc25657b971e76b711a4d0fa8771
Malware Config
Extracted
-
neconyd
-
http://ow5dirasuek.com/
-
http://mkkuei4kdsz.com/
-
http://lousta.net/
Signatures
- Neconyd
Neconyd is a trojan written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 6 IoCs
- UPX packed file 13 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in System32 directory 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\da240003eb90a6409c44b1f83bf85710N.exe"C:\Users\Admin\AppData\Local\Temp\da240003eb90a6409c44b1f83bf85710N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
omsecor.exe
omsecor.exe
omsecor.exe
memory/1684-25-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1684-12-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1684-13-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1684-23-0x0000000002160000-0x000000000219E000-memory.dmp
memory/1976-38-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1976-40-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2024-9-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2024-0-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2024-4-0x00000000001B0000-0x00000000001EE000-memory.dmp
memory/2516-26-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2516-31-0x0000000000220000-0x000000000025E000-memory.dmp
memory/2516-36-0x0000000000400000-0x000000000043E000-memory.dmp