Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
06/06/2024, 21:45
General
- Target 3b43ab24bd784e486e66bb1f3a4635946db5a73ad7aeb494507f61d9419adf92.exe
- Size 35KB
- Sample240606-1mdfkscd5z
- SHA256 3b43ab24bd784e486e66bb1f3a4635946db5a73ad7aeb494507f61d9419adf92
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) 12 IoCs
- Executes dropped EXE 2 IoCs
- UPX packed file 12 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in System32 directory 2 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\3b43ab24bd784e486e66bb1f3a4635946db5a73ad7aeb494507f61d9419adf92.exe"C:\Users\Admin\AppData\Local\Temp\3b43ab24bd784e486e66bb1f3a4635946db5a73ad7aeb494507f61d9419adf92.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
- Drops file in System32 directory
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
omsecor.exe
omsecor.exe
memory/392-20-0x0000000000400000-0x000000000042D000-memory.dmp
memory/392-21-0x0000000000400000-0x000000000042D000-memory.dmp
memory/392-24-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4872-5-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4872-7-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4872-10-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4872-13-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4872-14-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4872-18-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5032-1-0x0000000000400000-0x000000000042D000-memory.dmp