Analysis
- max time kernel
92s - max time network
104s - platform
windows10_x64 - resource
win10v20201028 - submitted
14/11/2020, 18:12
General
- Target 6a89a183f77ce7ba8da25bef8fa5f585ec5f96f4fca5fe360511bd7d160ce91e.exe
- Size 697KB
- Sample201114-cpp7v3yx7a
- SHA256 6a89a183f77ce7ba8da25bef8fa5f585ec5f96f4fca5fe360511bd7d160ce91e
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.petroclamp.com
-
Port
587
-
Username
-
Password
hanis246
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 use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6a89a183f77ce7ba8da25bef8fa5f585ec5f96f4fca5fe360511bd7d160ce91e.exe"C:\Users\Admin\AppData\Local\Temp\6a89a183f77ce7ba8da25bef8fa5f585ec5f96f4fca5fe360511bd7d160ce91e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\6a89a183f77ce7ba8da25bef8fa5f585ec5f96f4fca5fe360511bd7d160ce91e.exe"C:\Users\Admin\AppData\Local\Temp\6a89a183f77ce7ba8da25bef8fa5f585ec5f96f4fca5fe360511bd7d160ce91e.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3972-1-0x0000000000400000-0x0000000000485000-memory.dmp
memory/3972-3-0x0000000000400000-0x0000000000485000-memory.dmp
memory/3972-4-0x0000000000400000-0x0000000000485000-memory.dmp
memory/3972-5-0x0000000002120000-0x000000000215C000-memory.dmp
memory/3972-6-0x0000000002282000-0x0000000002283000-memory.dmp
memory/4760-0-0x0000000000400000-0x00000000004B4000-memory.dmp