Analysis
- max time kernel
101s - max time network
106s - platform
windows7_x64 - resource
win7 - submitted
14/10/2020, 13:35
General
- Target Order1008202009.exe
- Size 797KB
- Sample201014-qkceqwthj2
- SHA256 e4ef5297d417e9facedcefdc568d9f09deb3df0217d94a69dfa23c1238e1eced
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.bensonautomobleglass.com
-
Port
587
-
Username
-
Password
e:%Sd9#1Npcv
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 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\Order1008202009.exe"C:\Users\Admin\AppData\Local\Temp\Order1008202009.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Order1008202009.exe"C:\Users\Admin\AppData\Local\Temp\Order1008202009.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/1124-0-0x0000000000400000-0x00000000004CD000-memory.dmp
memory/1668-1-0x0000000000400000-0x0000000000485000-memory.dmp
memory/1668-3-0x0000000000400000-0x0000000000485000-memory.dmp
memory/1668-4-0x0000000000400000-0x0000000000485000-memory.dmp
memory/1668-5-0x0000000000350000-0x000000000038C000-memory.dmp
memory/1668-6-0x0000000001F72000-0x0000000001F73000-memory.dmp
memory/1668-7-0x0000000000220000-0x0000000000257000-memory.dmp
memory/1668-9-0x0000000073940000-0x000000007402E000-memory.dmp