Analysis
- max time kernel
159s - max time network
205s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
22/10/2023, 17:29
General
- Target NEAS.d6bd45ddce138d6966bffe2a61e71f90.exe
- Size 720KB
- Sample231022-v2rc4abb93
- SHA256 cfd25a2efcff9f34cd6d2d3c0207f4f0bd79767ee2003a9f6424a6988fbac96d
Malware Config
Extracted
-
azorult
-
http://185.79.156.23/j0n0/index.php
Signatures
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Delays execution with timeout.exe 1 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.d6bd45ddce138d6966bffe2a61e71f90.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.d6bd45ddce138d6966bffe2a61e71f90.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\NEAS.d6bd45ddce138d6966bffe2a61e71f90.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exeTimeOut 13⤵
- Delays execution with timeout.exe
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2344-0-0x0000000000AB0000-0x0000000000C44000-memory.dmp
memory/2344-1-0x0000000000AB0000-0x0000000000C44000-memory.dmp
memory/2344-4-0x0000000001500000-0x0000000001501000-memory.dmp
memory/2344-24-0x0000000000AB0000-0x0000000000C44000-memory.dmp
memory/2344-25-0x0000000000AB0000-0x0000000000C44000-memory.dmp
memory/2472-5-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2472-13-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2472-15-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2472-17-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2472-19-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2472-21-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2472-23-0x0000000000400000-0x0000000000420000-memory.dmp