Analysis
- max time kernel
147s - max time network
122s - platform
windows7_x64 - resource
win7-en-20211014 - submitted
23/11/2021, 10:45
General
- Target Swift_HSBC_0099087645PDF.exe
- Size 559KB
- Sample211123-mtd4sshggm
- SHA256 d5736edad6679da3cee555c2ae3a023f1ca86f6ed4a7cf37832a0b352225fad1
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
terrin2233
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 5 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 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Swift_HSBC_0099087645PDF.exe"C:\Users\Admin\AppData\Local\Temp\Swift_HSBC_0099087645PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Swift_HSBC_0099087645PDF.exe"C:\Users\Admin\AppData\Local\Temp\Swift_HSBC_0099087645PDF.exe"2⤵
- 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
Loading Replay Monitor...
Downloads
memory/856-60-0x0000000000400000-0x000000000043C000-memory.dmp
memory/856-61-0x0000000000400000-0x000000000043C000-memory.dmp
memory/856-62-0x0000000000400000-0x000000000043C000-memory.dmp
memory/856-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/856-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/856-66-0x0000000000400000-0x000000000043C000-memory.dmp
memory/856-68-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
memory/856-69-0x0000000004BA1000-0x0000000004BA2000-memory.dmp
memory/1684-57-0x0000000001320000-0x0000000001321000-memory.dmp
memory/1684-58-0x0000000000980000-0x0000000000984000-memory.dmp
memory/1684-59-0x0000000004E50000-0x0000000004EBA000-memory.dmp
memory/1684-55-0x0000000001380000-0x0000000001381000-memory.dmp