Analysis
- max time kernel
149s - max time network
152s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
- submitted
16/06/2024, 00:45
General
- Target 9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c.exe
- Size 35KB
- Sample240616-a3333awbpn
- SHA256 9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c
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) 17 IoCs
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 6 IoCs
- UPX packed file 17 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in System32 directory 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c.exe"C:\Users\Admin\AppData\Local\Temp\9ddfad74befd079b347ffdaa87e54f05d0936a4f4abd48d06d4e3dac73ee2d7c.exe"1⤵
- Loads dropped DLL
- 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
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- 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/544-35-0x0000000000400000-0x000000000042D000-memory.dmp
memory/544-38-0x0000000000220000-0x000000000024D000-memory.dmp
memory/1288-20-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1288-17-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1288-13-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1288-11-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1288-24-0x0000000000380000-0x00000000003AD000-memory.dmp
memory/1288-15-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1288-31-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1992-45-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1992-47-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1992-49-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1992-51-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2444-9-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2444-0-0x0000000000400000-0x000000000042D000-memory.dmp