Analysis
- max time kernel
58s - max time network
71s - platform
windows10-2004_x64 - resource
win10v2004-20220718-en - resource tags
- submitted
20/07/2022, 13:52
General
- Target fb42ffe3db77a6f7323821746d7e9419.exe
- Size 848KB
- Sample220720-q6dkksfff5
- SHA256 106e360fa4467673bc46d467e7436c9cdee3d638cd14db8f5c8aff07fec90ebe
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.anora-il.com
-
Port
587
-
Username
-
Password
obi12345@@##
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.anora-il.com
-
Port
587
-
Username
-
Password
obi12345@@##
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 2 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\fb42ffe3db77a6f7323821746d7e9419.exe"C:\Users\Admin\AppData\Local\Temp\fb42ffe3db77a6f7323821746d7e9419.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\fb42ffe3db77a6f7323821746d7e9419.exe"C:\Users\Admin\AppData\Local\Temp\fb42ffe3db77a6f7323821746d7e9419.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
fb42ffe3db77a6f7323821746d7e9419.exe.log
memory/2740-136-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2740-138-0x00000000062F0000-0x0000000006356000-memory.dmp
memory/2740-139-0x0000000006930000-0x0000000006980000-memory.dmp
memory/3604-130-0x0000000000BC0000-0x0000000000C9A000-memory.dmp
memory/3604-131-0x0000000005D00000-0x00000000062A4000-memory.dmp
memory/3604-132-0x0000000005620000-0x00000000056B2000-memory.dmp
memory/3604-133-0x00000000056D0000-0x00000000056DA000-memory.dmp
memory/3604-134-0x0000000007B50000-0x0000000007BEC000-memory.dmp