Analysis
- max time kernel
138s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
- submitted
31/10/2023, 12:42
General
- Target 9805cd71abcb329f3de9145eb2be4b2f08a5b90ef450f3cad5bf9a31c2fa6668.exe
- Size 235KB
- Sample231031-pxb5qaaa77
- SHA256 9805cd71abcb329f3de9145eb2be4b2f08a5b90ef450f3cad5bf9a31c2fa6668
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.zoho.com
-
Port
587
-
Username
-
Password
family daily needs
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.zoho.com
-
Port
587
-
Username
-
Password
family daily needs
-
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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9805cd71abcb329f3de9145eb2be4b2f08a5b90ef450f3cad5bf9a31c2fa6668.exe"C:\Users\Admin\AppData\Local\Temp\9805cd71abcb329f3de9145eb2be4b2f08a5b90ef450f3cad5bf9a31c2fa6668.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1524-0-0x0000000000B90000-0x0000000000BD2000-memory.dmp
memory/1524-1-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/1524-2-0x0000000005AD0000-0x0000000006074000-memory.dmp
memory/1524-3-0x00000000056F0000-0x0000000005700000-memory.dmp
memory/1524-4-0x0000000005700000-0x0000000005766000-memory.dmp
memory/1524-5-0x0000000006D80000-0x0000000006DD0000-memory.dmp
memory/1524-6-0x0000000006E70000-0x0000000006F0C000-memory.dmp
memory/1524-7-0x0000000006FB0000-0x0000000007042000-memory.dmp
memory/1524-8-0x0000000006F50000-0x0000000006F5A000-memory.dmp
memory/1524-9-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/1524-10-0x00000000056F0000-0x0000000005700000-memory.dmp