Analysis
- max time kernel
122s - max time network
112s - platform
windows10_x64 - resource
win10v20201028 - submitted
18/11/2020, 12:25
General
- Target Dbujui8.exe
- Size 392KB
- Sample201118-3el73ndct6
- SHA256 ecf592d2aed1d17b4c75e72a40edeb9b4396c8c9181cee7519ebe63bb7391870
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.crealuz.es
-
Port
587
-
Username
-
Password
Pu10?as1
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Dbujui8.exe"C:\Users\Admin\AppData\Local\Temp\Dbujui8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Dbujui8.exe"C:\Users\Admin\AppData\Local\Temp\Dbujui8.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/208-18-0x0000000005DA0000-0x0000000005DA1000-memory.dmp
memory/208-17-0x00000000052C0000-0x00000000052C1000-memory.dmp
memory/208-13-0x0000000073560000-0x0000000073C4E000-memory.dmp
memory/208-10-0x0000000000400000-0x000000000043C000-memory.dmp
memory/508-4-0x0000000004E20000-0x0000000004E21000-memory.dmp
memory/508-8-0x0000000006970000-0x0000000006971000-memory.dmp
memory/508-9-0x0000000007510000-0x0000000007526000-memory.dmp
memory/508-7-0x00000000050E0000-0x000000000512C000-memory.dmp
memory/508-6-0x0000000005030000-0x00000000050C8000-memory.dmp
memory/508-5-0x0000000002920000-0x0000000002921000-memory.dmp
memory/508-0-0x0000000073560000-0x0000000073C4E000-memory.dmp
memory/508-3-0x0000000005470000-0x0000000005471000-memory.dmp
memory/508-1-0x00000000004D0000-0x00000000004D1000-memory.dmp