Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
09/06/2024, 14:00
General
- Target fe2895a9f0aa42a65b03c9829a2dfb77d1d4bd5d5cd870533422052fbeebc486.exe
- Size 35KB
- Sample240609-ra4bssbh85
- SHA256 fe2895a9f0aa42a65b03c9829a2dfb77d1d4bd5d5cd870533422052fbeebc486
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) 13 IoCs
- Executes dropped EXE 2 IoCs
- UPX packed file 13 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\fe2895a9f0aa42a65b03c9829a2dfb77d1d4bd5d5cd870533422052fbeebc486.exe"C:\Users\Admin\AppData\Local\Temp\fe2895a9f0aa42a65b03c9829a2dfb77d1d4bd5d5cd870533422052fbeebc486.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
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4192 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
omsecor.exe
omsecor.exe
memory/1068-25-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1068-22-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1068-18-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4780-6-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4780-0-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5092-13-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5092-14-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5092-10-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5092-7-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5092-21-0x0000000000400000-0x000000000042D000-memory.dmp
memory/5092-4-0x0000000000400000-0x000000000042D000-memory.dmp