Analysis
- max time kernel
144s - max time network
104s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
01/07/2024, 12:20
General
- Target cb4952b33305e97d86f398405b0bcd4bb59f61bfa16bf4f27be8a8dc2584208c.exe
- Size 234KB
- Sample240701-phra4avbqm
- SHA256 cb4952b33305e97d86f398405b0bcd4bb59f61bfa16bf4f27be8a8dc2584208c
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.iaa-airferight.com
-
Port
587
-
Username
-
Password
webmaster
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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\cb4952b33305e97d86f398405b0bcd4bb59f61bfa16bf4f27be8a8dc2584208c.exe"C:\Users\Admin\AppData\Local\Temp\cb4952b33305e97d86f398405b0bcd4bb59f61bfa16bf4f27be8a8dc2584208c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4532-0-0x00000000751BE000-0x00000000751BF000-memory.dmp
memory/4532-1-0x0000000000060000-0x00000000000A0000-memory.dmp
memory/4532-2-0x0000000004FE0000-0x0000000005584000-memory.dmp
memory/4532-3-0x0000000004AA0000-0x0000000004B06000-memory.dmp
memory/4532-4-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/4532-5-0x0000000005FE0000-0x0000000006030000-memory.dmp
memory/4532-6-0x00000000060D0000-0x000000000616C000-memory.dmp
memory/4532-7-0x00000000751BE000-0x00000000751BF000-memory.dmp
memory/4532-8-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/4532-9-0x0000000006210000-0x00000000062A2000-memory.dmp
memory/4532-10-0x0000000006190000-0x000000000619A000-memory.dmp