Analysis
- max time kernel
146s - max time network
112s - platform
windows10_x64 - resource
win10v20201028 - submitted
11/11/2020, 10:56
General
- Target 5b5dc3238b5c70ae42e90e4428fe493eec98be9a4bb82bf23248f6d9e24da2fe.exe
- Size 830KB
- Sample201111-t15emfjlvx
- SHA256 5b5dc3238b5c70ae42e90e4428fe493eec98be9a4bb82bf23248f6d9e24da2fe
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.jjfconsultores.com
-
Port
587
-
Username
-
Password
primapolitica
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 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5b5dc3238b5c70ae42e90e4428fe493eec98be9a4bb82bf23248f6d9e24da2fe.exe"C:\Users\Admin\AppData\Local\Temp\5b5dc3238b5c70ae42e90e4428fe493eec98be9a4bb82bf23248f6d9e24da2fe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\5b5dc3238b5c70ae42e90e4428fe493eec98be9a4bb82bf23248f6d9e24da2fe.exe"C:\Users\Admin\AppData\Local\Temp\5b5dc3238b5c70ae42e90e4428fe493eec98be9a4bb82bf23248f6d9e24da2fe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/696-5-0x0000000005280000-0x0000000005281000-memory.dmp
memory/696-9-0x0000000005FE0000-0x0000000006047000-memory.dmp
memory/696-4-0x00000000056E0000-0x00000000056E1000-memory.dmp
memory/696-0-0x0000000073A20000-0x000000007410E000-memory.dmp
memory/696-6-0x0000000005130000-0x0000000005131000-memory.dmp
memory/696-7-0x0000000005320000-0x0000000005321000-memory.dmp
memory/696-3-0x0000000005140000-0x0000000005141000-memory.dmp
memory/696-1-0x0000000000830000-0x0000000000831000-memory.dmp
memory/696-8-0x0000000005390000-0x000000000539B000-memory.dmp
memory/696-10-0x0000000005D90000-0x0000000005DC9000-memory.dmp
memory/940-11-0x0000000000400000-0x000000000043C000-memory.dmp
memory/940-14-0x0000000073A20000-0x000000007410E000-memory.dmp
memory/940-19-0x00000000054C0000-0x00000000054C1000-memory.dmp
memory/940-20-0x0000000006160000-0x0000000006161000-memory.dmp