Analysis
- max time kernel
146s - max time network
41s - platform
windows7_x64 - resource
win7v200430 - submitted
16/07/2020, 15:24
General
- Target Transfer confirmation..exe
- Size 574KB
- Sample200716-hmd84rtnbn
- SHA256 5933116f79096a5ba2c4b292e4e6636e58eaae540620bb4368548280f16f3428
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.waltartosto.com
-
Port
587
-
Username
-
Password
eukwE%p8
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Transfer confirmation..exe"C:\Users\Admin\AppData\Local\Temp\Transfer confirmation..exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Transfer confirmation..exe"{path}"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\Transfer confirmation..exe"{path}"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Transfer confirmation..exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1800-2-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1800-4-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1800-5-0x0000000000400000-0x000000000044C000-memory.dmp