Analysis
- max time kernel
91s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
01/07/2022, 19:52
General
- Target 98c532bfc5c3ad1fa4370fbe312a15f4.exe
- Size 440KB
- Sample220701-yldc3sccf6
- SHA256 fd122bfb22df8e92b51b7edf49faf9c0d8f178ebcc403bfdf6aadd029942fb57
Malware Config
Extracted
-
azorult
-
http://62.197.136.176/kendrick/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 M2
suricata: ET MALWARE AZORult v3.3 Server Response M2
- suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M15
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M15
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\98c532bfc5c3ad1fa4370fbe312a15f4.exe"C:\Users\Admin\AppData\Local\Temp\98c532bfc5c3ad1fa4370fbe312a15f4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\98c532bfc5c3ad1fa4370fbe312a15f4.exe"C:\Users\Admin\AppData\Local\Temp\98c532bfc5c3ad1fa4370fbe312a15f4.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\98c532bfc5c3ad1fa4370fbe312a15f4.exe"C:\Users\Admin\AppData\Local\Temp\98c532bfc5c3ad1fa4370fbe312a15f4.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/2548-131-0x0000000005090000-0x0000000005634000-memory.dmp
memory/2548-132-0x0000000004BE0000-0x0000000004C72000-memory.dmp
memory/2548-133-0x0000000004D20000-0x0000000004DBC000-memory.dmp
memory/2548-134-0x0000000004CA0000-0x0000000004CAA000-memory.dmp
memory/2548-130-0x00000000001F0000-0x0000000000260000-memory.dmp
memory/3704-140-0x0000000000400000-0x0000000000420000-memory.dmp
memory/3704-139-0x0000000000400000-0x0000000000420000-memory.dmp
memory/3704-137-0x0000000000400000-0x0000000000420000-memory.dmp
memory/3704-145-0x0000000000400000-0x0000000000420000-memory.dmp