Analysis
- max time kernel
129s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20220721-en - resource tags
- submitted
29/07/2022, 14:46
General
- Target 9a8ba26ff48ee22159d183e283208b5e.exe
- Size 727KB
- Sample220729-r5amzabcgp
- SHA256 489a08f890366aa554ec45fdea5f51ef79728ef030c5e83b119ad65655c79749
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 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
- 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\9a8ba26ff48ee22159d183e283208b5e.exe"C:\Users\Admin\AppData\Local\Temp\9a8ba26ff48ee22159d183e283208b5e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\9a8ba26ff48ee22159d183e283208b5e.exe"C:\Users\Admin\AppData\Local\Temp\9a8ba26ff48ee22159d183e283208b5e.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
vcruntime140.dll
vcruntime140.dll
memory/4424-134-0x00000000077E0000-0x000000000787C000-memory.dmp
memory/4424-135-0x000000000A020000-0x000000000A086000-memory.dmp
memory/4424-130-0x0000000000870000-0x000000000092A000-memory.dmp
memory/4424-133-0x00000000052E0000-0x00000000052EA000-memory.dmp
memory/4424-132-0x00000000052F0000-0x0000000005382000-memory.dmp
memory/4424-131-0x00000000057C0000-0x0000000005D64000-memory.dmp
memory/4772-137-0x0000000000400000-0x0000000000420000-memory.dmp
memory/4772-139-0x0000000000400000-0x0000000000420000-memory.dmp
memory/4772-140-0x0000000000400000-0x0000000000420000-memory.dmp
memory/4772-147-0x0000000000400000-0x0000000000420000-memory.dmp