Analysis
- max time kernel
91s - max time network
150s - platform
windows10_x64 - resource
win10v20201028 - 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 3 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 4 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 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/4748-0-0x0000000000400000-0x00000000004C4000-memory.dmp
memory/5036-1-0x0000000000400000-0x0000000000485000-memory.dmp
memory/5036-3-0x0000000000400000-0x0000000000485000-memory.dmp
memory/5036-4-0x0000000000400000-0x0000000000485000-memory.dmp
memory/5036-5-0x0000000000990000-0x00000000009CC000-memory.dmp
memory/5036-6-0x00000000023A2000-0x00000000023A3000-memory.dmp
memory/5036-7-0x0000000072CA0000-0x000000007338E000-memory.dmp
memory/5036-10-0x00000000048E0000-0x00000000048E1000-memory.dmp
memory/5036-11-0x0000000004810000-0x0000000004811000-memory.dmp
memory/5036-12-0x0000000005390000-0x0000000005391000-memory.dmp
memory/5036-13-0x00000000053C0000-0x00000000053C1000-memory.dmp
memory/5036-14-0x0000000005A70000-0x0000000005A71000-memory.dmp
memory/5036-15-0x00000000055F0000-0x00000000055F1000-memory.dmp