Analysis
- max time kernel
108s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
17/05/2022, 09:20
General
- Target 110778947332 - TRF -00088468388 - 17-05-2022p.exe
- Size 405KB
- Sample220517-laq4kscehm
- SHA256 ed1b87ee67f17d07ffded59e2f27e583b23cae2b21a3ea47cff0bf277d743899
Malware Config
Extracted
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azorult
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http://46.183.223.118/chido/Panel/index.php
Signatures
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- suricata: ET MALWARE AZORult v3.2 Server Response M3
suricata: ET MALWARE AZORult v3.2 Server Response M3
- suricata: ET MALWARE Win32/AZORult V3.2 Client Checkin M14
suricata: ET MALWARE Win32/AZORult V3.2 Client Checkin M14
- Executes dropped EXE 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 6 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\110778947332 - TRF -00088468388 - 17-05-2022p.exe"C:\Users\Admin\AppData\Local\Temp\110778947332 - TRF -00088468388 - 17-05-2022p.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "svchost.exe"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exeC:\Windows\system32\timeout.exe 34⤵
- Delays execution with timeout.exe
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
mozglue.dll
msvcp140.dll
nss3.dll
vcruntime140.dll
vcruntime140.dll
vcruntime140.dll
svchost.exe
svchost.exe
memory/8-135-0x000000000E5C0000-0x000000000E5E2000-memory.dmp
memory/8-130-0x0000000000EA0000-0x0000000000F0C000-memory.dmp
memory/8-134-0x00000000066A0000-0x00000000066AA000-memory.dmp
memory/8-133-0x00000000066B0000-0x0000000006742000-memory.dmp
memory/8-132-0x0000000005F20000-0x00000000064C4000-memory.dmp
memory/8-131-0x00000000058D0000-0x000000000596C000-memory.dmp
memory/3160-140-0x0000000000400000-0x0000000000420000-memory.dmp
memory/3160-141-0x0000000000400000-0x0000000000420000-memory.dmp
memory/3160-137-0x0000000000400000-0x0000000000420000-memory.dmp