Analysis
- max time kernel
91s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
16/12/2022, 09:05
General
- Target d367c3ff76c9ceb79e5d58c7e181872d.exe
- Size 861KB
- Sample221216-k16raaee28
- SHA256 c9048f1fd55decfb6e28922a6d80de0de31f7c7bb04f326cd4ec03a7fc4a4a15
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.metahan.com
-
Port
587
-
Username
-
Password
pM0031uA
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.metahan.com
-
Port
587
-
Username
-
Password
pM0031uA
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d367c3ff76c9ceb79e5d58c7e181872d.exe"C:\Users\Admin\AppData\Local\Temp\d367c3ff76c9ceb79e5d58c7e181872d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\d367c3ff76c9ceb79e5d58c7e181872d.exe"C:\Users\Admin\AppData\Local\Temp\d367c3ff76c9ceb79e5d58c7e181872d.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
d367c3ff76c9ceb79e5d58c7e181872d.exe.log
memory/4804-132-0x0000000000460000-0x000000000053E000-memory.dmp
memory/4804-133-0x0000000005420000-0x00000000059C4000-memory.dmp
memory/4804-134-0x0000000004F10000-0x0000000004FA2000-memory.dmp
memory/4804-135-0x0000000004EE0000-0x0000000004EEA000-memory.dmp
memory/4804-136-0x000000000AFB0000-0x000000000B04C000-memory.dmp
memory/5024-138-0x0000000000400000-0x000000000042E000-memory.dmp
memory/5024-140-0x0000000005CC0000-0x0000000005D26000-memory.dmp
memory/5024-141-0x0000000006770000-0x00000000067C0000-memory.dmp