Analysis
- max time kernel
119s - max time network
119s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
09/12/2021, 10:42
General
- Target 822ba9b3cb71807e33170424907db927.exe
- Size 1.1MB
- Sample211209-mrpshschcl
- SHA256 f4e530cef710d98aa5ca1a24d0c8ee1ce83b534afa2dbe27b58ac857729a662e
Malware Config
Extracted
-
azorult
-
http://elvincom.com/Nmp09/index.php
Signatures
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- suricata: ET MALWARE AZORult v3.3 Server Response M3
suricata: ET MALWARE AZORult v3.3 Server Response M3
- suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M5
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M5
- Loads dropped DLL 16 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
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\822ba9b3cb71807e33170424907db927.exe"C:\Users\Admin\AppData\Local\Temp\822ba9b3cb71807e33170424907db927.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\822ba9b3cb71807e33170424907db927.exe"C:\Users\Admin\AppData\Local\Temp\822ba9b3cb71807e33170424907db927.exe"2⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/668-62-0x0000000000400000-0x0000000000420000-memory.dmp
memory/668-67-0x0000000000400000-0x0000000000420000-memory.dmp
memory/668-63-0x0000000000400000-0x0000000000420000-memory.dmp
memory/668-64-0x0000000000400000-0x0000000000420000-memory.dmp
memory/668-61-0x0000000000400000-0x0000000000420000-memory.dmp
memory/668-60-0x0000000000400000-0x0000000000420000-memory.dmp
memory/668-59-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1636-53-0x0000000000B90000-0x0000000000B91000-memory.dmp
memory/1636-58-0x0000000007F40000-0x0000000008045000-memory.dmp
memory/1636-57-0x0000000000700000-0x0000000000707000-memory.dmp
memory/1636-56-0x00000000047E0000-0x00000000047E1000-memory.dmp
memory/1636-55-0x0000000075531000-0x0000000075533000-memory.dmp