Analysis
- max time kernel
144s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
15/06/2024, 00:02
General
- Target 99c4824f49843b605e878f22e6677d0ce98341c18561d82faef278f9203a8f3c.exe
- Size 35KB
- Sample240615-abpflavhpj
- SHA256 99c4824f49843b605e878f22e6677d0ce98341c18561d82faef278f9203a8f3c
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) 14 IoCs
- Executes dropped EXE 2 IoCs
- UPX packed file 14 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\99c4824f49843b605e878f22e6677d0ce98341c18561d82faef278f9203a8f3c.exe"C:\Users\Admin\AppData\Local\Temp\99c4824f49843b605e878f22e6677d0ce98341c18561d82faef278f9203a8f3c.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 --field-trial-handle=1280,i,1697479186275492802,18058102846092193784,262144 --variations-seed-version --mojo-platform-channel-handle=4412 /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
omsecor.exe
omsecor.exe
memory/1072-12-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1072-7-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1072-9-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1072-11-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1072-6-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1072-18-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1496-2-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3912-19-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3912-20-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3912-22-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3912-24-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3912-26-0x0000000000400000-0x000000000042D000-memory.dmp