Analysis
- max time kernel
115s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
07/08/2024, 02:39
General
- Target 4e9ec22fc67ab56b1ab28220c4c6c940N.exe
- Size 35KB
- Sample240807-c5ffwssdjh
- SHA256 230420b1df6b889239e9dc59e5eeb646e74417537b569bf12865cdacd8995894
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 2 IoCs
- UPX packed file 12 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in System32 directory 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 3 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 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4e9ec22fc67ab56b1ab28220c4c6c940N.exe"C:\Users\Admin\AppData\Local\Temp\4e9ec22fc67ab56b1ab28220c4c6c940N.exe"1⤵
- 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
- 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
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
omsecor.exe
omsecor.exe
memory/4856-22-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4856-23-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5188-0-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5188-7-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5532-4-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5532-8-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5532-11-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5532-14-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5532-15-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5532-21-0x0000000000400000-0x000000000042D000-memory.dmp