Analysis
- max time kernel
91s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
23/05/2022, 01:49
General
- Target 37aa3833c138e4863d8df4066521ad81b920c5801663d7e7c9da8487f684db79.exe
- Size 1.4MB
- Sample220523-b8pnasbdf5
- SHA256 37aa3833c138e4863d8df4066521ad81b920c5801663d7e7c9da8487f684db79
Malware Config
Extracted
-
azorult
-
http://bl1we4t.xyz/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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\37aa3833c138e4863d8df4066521ad81b920c5801663d7e7c9da8487f684db79.exe"C:\Users\Admin\AppData\Local\Temp\37aa3833c138e4863d8df4066521ad81b920c5801663d7e7c9da8487f684db79.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAJwAsACcAQwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAEwAbwBjAGEAbABcAGgAZQBhAHYAZQBuAC4AZQB4AGUAJwA=2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3472-130-0x0000000000430000-0x00000000005A0000-memory.dmp
memory/3472-131-0x0000000005530000-0x0000000005AD4000-memory.dmp
memory/3472-132-0x0000000004F80000-0x0000000005012000-memory.dmp
memory/3472-133-0x0000000004F40000-0x0000000004F4A000-memory.dmp
memory/4816-142-0x000000006FB00000-0x000000006FB4C000-memory.dmp
memory/4816-146-0x0000000007050000-0x000000000705A000-memory.dmp
memory/4816-137-0x0000000004C00000-0x0000000004C22000-memory.dmp
memory/4816-138-0x0000000005520000-0x0000000005586000-memory.dmp
memory/4816-139-0x0000000005680000-0x00000000056E6000-memory.dmp
memory/4816-140-0x0000000005CE0000-0x0000000005CFE000-memory.dmp
memory/4816-141-0x00000000062A0000-0x00000000062D2000-memory.dmp
memory/4816-135-0x0000000002700000-0x0000000002736000-memory.dmp
memory/4816-143-0x0000000006280000-0x000000000629E000-memory.dmp
memory/4816-144-0x0000000007630000-0x0000000007CAA000-memory.dmp
memory/4816-145-0x0000000006FE0000-0x0000000006FFA000-memory.dmp
memory/4816-136-0x0000000004EF0000-0x0000000005518000-memory.dmp
memory/4816-147-0x0000000007260000-0x00000000072F6000-memory.dmp
memory/4816-148-0x0000000007210000-0x000000000721E000-memory.dmp
memory/4816-149-0x0000000007320000-0x000000000733A000-memory.dmp
memory/4816-150-0x0000000007300000-0x0000000007308000-memory.dmp
memory/4860-153-0x0000000000400000-0x0000000000420000-memory.dmp
memory/4860-155-0x0000000000400000-0x0000000000420000-memory.dmp
memory/4860-156-0x0000000000400000-0x0000000000420000-memory.dmp