Analysis
- max time kernel
144s - max time network
132s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
16/11/2021, 13:16
General
- Target PE9j2qM.exe
- Size 456KB
- Sample211116-qhs1csdhe3
- SHA256 1dafe7dc7107f57fd8eb9cc96bcb9f4a83fd8232797e1f82dc525fad2a842911
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.aquanova.es
-
Port
587
-
Username
-
Password
Aquaribe2419*
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- Drops file in Drivers directory 1 IoCs
- 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
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 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\PE9j2qM.exe"C:\Users\Admin\AppData\Local\Temp\PE9j2qM.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PE9j2qM.exe"C:\Users\Admin\AppData\Local\Temp\PE9j2qM.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2604-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2604-136-0x0000000005411000-0x0000000005412000-memory.dmp
memory/2604-133-0x0000000006100000-0x0000000006101000-memory.dmp
memory/2604-132-0x0000000005420000-0x0000000005421000-memory.dmp
memory/2604-131-0x0000000005410000-0x0000000005411000-memory.dmp
memory/3156-119-0x0000000003050000-0x0000000003051000-memory.dmp
memory/3156-123-0x0000000007010000-0x0000000007064000-memory.dmp
memory/3156-122-0x0000000006F70000-0x0000000006F71000-memory.dmp
memory/3156-121-0x0000000005930000-0x0000000005937000-memory.dmp
memory/3156-120-0x00000000054E0000-0x00000000054E1000-memory.dmp
memory/3156-115-0x0000000000C10000-0x0000000000C11000-memory.dmp
memory/3156-118-0x0000000005570000-0x0000000005571000-memory.dmp
memory/3156-117-0x00000000059D0000-0x00000000059D1000-memory.dmp