Analysis
- max time kernel
88s - max time network
35s - platform
windows7_x64 - resource
win7v200430 - submitted
10/07/2020, 08:48
General
- Target Payment Copy_Bank Note_PDF.exe
- Size 388KB
- Sample200710-tx2d5swmfe
- SHA256 59e51498dc405d419b015e54bc0b183c3a81371835cc3ae4f1f1418f9619f2f4
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
blessing2020
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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment Copy_Bank Note_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Payment Copy_Bank Note_PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Payment Copy_Bank Note_PDF.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1844-2-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1844-4-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1844-5-0x0000000000400000-0x000000000044C000-memory.dmp