Analysis
- max time kernel
91s - max time network
207s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
22/10/2023, 17:28
General
- Target NEAS.d0bb687eaf223fb2e99655cd67618de0.exe
- Size 720KB
- Sample231022-v2bbwaha7v
- SHA256 c6b2d6968fb4c4c3d6fc2a5d686dd705630b26b07f5dc98a343e4fb789b2418a
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 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- AutoIT Executable 1 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.d0bb687eaf223fb2e99655cd67618de0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.d0bb687eaf223fb2e99655cd67618de0.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.d0bb687eaf223fb2e99655cd67618de0.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/3836-4-0x0000000000430000-0x0000000000450000-memory.dmp
memory/3836-12-0x0000000000430000-0x0000000000450000-memory.dmp
memory/3836-14-0x0000000000430000-0x0000000000450000-memory.dmp
memory/3836-22-0x0000000000430000-0x0000000000450000-memory.dmp
memory/3836-20-0x0000000000430000-0x0000000000450000-memory.dmp
memory/3836-18-0x0000000000430000-0x0000000000450000-memory.dmp
memory/3836-16-0x0000000000430000-0x0000000000450000-memory.dmp
memory/4664-0-0x0000000000280000-0x0000000000414000-memory.dmp
memory/4664-3-0x0000000001F20000-0x0000000001F21000-memory.dmp
memory/4664-23-0x0000000000280000-0x0000000000414000-memory.dmp