Analysis
- max time kernel
145s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
04/06/2024, 00:49
General
- Target 9e5c89a4c5736d986c9a182f3dfac75fad1a901794a101446adaaad973a0ff58.exe
- Size 35KB
- Sample240604-a6d84sfc7v
- SHA256 9e5c89a4c5736d986c9a182f3dfac75fad1a901794a101446adaaad973a0ff58
Malware Config
Extracted
-
neconyd
-
http://ow5dirasuek.com/
-
http://mkkuei4kdsz.com/
-
http://lousta.net/
Signatures
- Neconyd
Neconyd is a trojan written in C++.
- UPX dump on OEP (original entry point) 16 IoCs
- Executes dropped EXE 3 IoCs
- UPX packed file 16 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in System32 directory 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9e5c89a4c5736d986c9a182f3dfac75fad1a901794a101446adaaad973a0ff58.exe"C:\Users\Admin\AppData\Local\Temp\9e5c89a4c5736d986c9a182f3dfac75fad1a901794a101446adaaad973a0ff58.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe4⤵
- Executes dropped EXE
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-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
omsecor.exe
omsecor.exe
omsecor.exe
memory/1936-27-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1936-22-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4288-28-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4288-30-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4288-33-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4788-5-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4788-0-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5096-8-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5096-11-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5096-14-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5096-15-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5096-21-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5096-7-0x0000000000400000-0x000000000042D000-memory.dmp