Analysis
- max time kernel
147s - max time network
150s - platform
windows10_x64 - resource
win10 - submitted
16/10/2020, 12:56
General
- Target nsDv6PZh6gUoltD.exe
- Size 587KB
- Sample201016-bkdaavfbcx
- SHA256 a02051e8bd0706ecb404bcc7df771bc035228890fc2ac09e1b2d02e686136520
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 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\nsDv6PZh6gUoltD.exe"C:\Users\Admin\AppData\Local\Temp\nsDv6PZh6gUoltD.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\nsDv6PZh6gUoltD.exe"C:\Users\Admin\AppData\Local\Temp\nsDv6PZh6gUoltD.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/740-7-0x00000000057A0000-0x00000000057AB000-memory.dmp
memory/740-9-0x0000000006620000-0x0000000006659000-memory.dmp
memory/740-4-0x00000000057B0000-0x00000000057B1000-memory.dmp
memory/740-5-0x0000000005910000-0x0000000005911000-memory.dmp
memory/740-6-0x0000000005850000-0x0000000005851000-memory.dmp
memory/740-0-0x0000000073450000-0x0000000073B3E000-memory.dmp
memory/740-8-0x00000000065A0000-0x0000000006602000-memory.dmp
memory/740-3-0x0000000005D70000-0x0000000005D71000-memory.dmp
memory/740-1-0x0000000000F00000-0x0000000000F01000-memory.dmp
memory/1252-10-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1252-13-0x0000000073450000-0x0000000073B3E000-memory.dmp
memory/1252-18-0x00000000053A0000-0x00000000053A1000-memory.dmp
memory/1252-19-0x0000000005C40000-0x0000000005C41000-memory.dmp