Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220721-en - resource tags
- submitted
05/08/2022, 00:45
General
- Target 5ebd9c6dad66fedf677a043d9af0b504.exe
- Size 718KB
- Sample220805-a326rseadj
- SHA256 c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87
Malware Config
Extracted
-
azorult
-
http://208.67.105.161/kendrick/index.php
Signatures
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- Loads dropped DLL 4 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 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5ebd9c6dad66fedf677a043d9af0b504.exe"C:\Users\Admin\AppData\Local\Temp\5ebd9c6dad66fedf677a043d9af0b504.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\5ebd9c6dad66fedf677a043d9af0b504.exe"C:\Users\Admin\AppData\Local\Temp\5ebd9c6dad66fedf677a043d9af0b504.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
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Downloads
mozglue.dll
msvcp140.dll
nss3.dll
vcruntime140.dll
memory/952-131-0x00000000060C0000-0x0000000006664000-memory.dmp
memory/952-132-0x0000000005A20000-0x0000000005AB2000-memory.dmp
memory/952-133-0x0000000005F60000-0x0000000005F6A000-memory.dmp
memory/952-134-0x000000000BEA0000-0x000000000BF3C000-memory.dmp
memory/952-135-0x000000000BF40000-0x000000000BFA6000-memory.dmp
memory/952-130-0x0000000000FE0000-0x000000000109A000-memory.dmp
memory/2444-140-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2444-139-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2444-137-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2444-145-0x0000000000400000-0x0000000000420000-memory.dmp