Analysis
- max time kernel
137s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
- submitted
01/11/2023, 13:54
General
- Target NEAS.1c7f0f79be0b19521df695f9beef6970.exe
- Size 720KB
- Sample231101-q7tcesca86
- SHA256 7ad546ce7cb4c921fb0a3199f3001f38c4273845ef50dee90ab9df954e5fcb92
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 3 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 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.1c7f0f79be0b19521df695f9beef6970.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.1c7f0f79be0b19521df695f9beef6970.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.1c7f0f79be0b19521df695f9beef6970.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/2100-0-0x0000000000FB0000-0x0000000001144000-memory.dmp
memory/2100-3-0x00000000011E0000-0x00000000011E1000-memory.dmp
memory/2100-23-0x0000000000FB0000-0x0000000001144000-memory.dmp
memory/2100-24-0x0000000000FB0000-0x0000000001144000-memory.dmp
memory/3536-4-0x0000000000400000-0x0000000000420000-memory.dmp
memory/3536-12-0x0000000000400000-0x0000000000420000-memory.dmp
memory/3536-14-0x0000000000400000-0x0000000000420000-memory.dmp
memory/3536-16-0x0000000000400000-0x0000000000420000-memory.dmp
memory/3536-18-0x0000000000400000-0x0000000000420000-memory.dmp
memory/3536-20-0x0000000000400000-0x0000000000420000-memory.dmp
memory/3536-22-0x0000000000400000-0x0000000000420000-memory.dmp