Analysis
- max time kernel
105s - max time network
105s - platform
windows7_x64 - resource
win7v20201028 - submitted
11/11/2020, 10:23
General
- Target New order.exe
- Size 761KB
- Sample201111-cl7lezenns
- SHA256 eb5b18dac54519637718fab82df9b7dc7be4ef04cf8348d19f1dbac9abcd24fa
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.eat-itailano.com
-
Port
587
-
Username
-
Password
LevyNE#4
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\New order.exe"C:\Users\Admin\AppData\Local\Temp\New order.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\New order.exe"C:\Users\Admin\AppData\Local\Temp\New order.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/744-0-0x0000000000400000-0x00000000004C4000-memory.dmp
memory/1488-1-0x0000000000400000-0x0000000000485000-memory.dmp
memory/1488-3-0x0000000000400000-0x0000000000485000-memory.dmp
memory/1488-4-0x0000000000400000-0x0000000000485000-memory.dmp
memory/1488-5-0x00000000004D0000-0x000000000050C000-memory.dmp
memory/1488-6-0x0000000000542000-0x0000000000543000-memory.dmp
memory/1488-7-0x00000000003C0000-0x00000000003F7000-memory.dmp
memory/1488-9-0x0000000074700000-0x0000000074DEE000-memory.dmp