Analysis
- max time kernel
106s - max time network
40s - platform
windows7_x64 - resource
win7v200722 - submitted
28/07/2020, 14:21
General
- Target Products description.exe
- Size 600KB
- Sample200728-v1kc8vqss2
- SHA256 a4da467fed5249b5013e1dc1daa882e15b94fb97ac5a3ee9c2a8abc5a7cfffc0
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
JEHOVAH8899
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Products description.exe"C:\Users\Admin\AppData\Local\Temp\Products description.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Products description.exe"C:\Users\Admin\AppData\Local\Temp\Products description.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1784-3-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1784-5-0x0000000000100000-0x000000000014C000-memory.dmp
memory/1784-6-0x0000000000100000-0x000000000014C000-memory.dmp