Analysis
- max time kernel
151s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
20/06/2024, 00:21
General
- Target 8bc55600e204e023eb09abc63317dc6fb3a13abaecc30840039083c4e427ef9a.exe
- Size 35KB
- Sample240620-ancybsydjh
- SHA256 8bc55600e204e023eb09abc63317dc6fb3a13abaecc30840039083c4e427ef9a
Malware Config
Extracted
-
neconyd
-
http://ow5dirasuek.com/
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http://mkkuei4kdsz.com/
-
http://lousta.net/
Signatures
- Neconyd
Neconyd is a trojan written in C++.
- UPX dump on OEP (original entry point) 16 IoCs
- Executes dropped EXE 3 IoCs
- UPX packed file 16 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in System32 directory 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8bc55600e204e023eb09abc63317dc6fb3a13abaecc30840039083c4e427ef9a.exe"C:\Users\Admin\AppData\Local\Temp\8bc55600e204e023eb09abc63317dc6fb3a13abaecc30840039083c4e427ef9a.exe"1⤵
- Suspicious use of WriteProcessMemory
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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
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C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe4⤵
- Executes dropped EXE
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-
-
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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=3976 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
omsecor.exe
omsecor.exe
omsecor.exe
memory/2344-7-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2344-10-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2344-13-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2344-14-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2344-21-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2344-5-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4248-0-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4248-6-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4468-27-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4468-29-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4468-32-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4912-18-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4912-26-0x0000000000400000-0x000000000042D000-memory.dmp