Analysis
- max time kernel
139s - max time network
137s - platform
windows10_x64 - resource
win10v20201028 - submitted
01/12/2020, 14:21
General
- Target SjXO6IhuG2LdURs.exe
- Size 1.1MB
- Sample201201-qs1a2w574n
- SHA256 a3ed514949ec3a2bef161647cb6223a13db74b6d43bef963466fdd8104f2689c
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.hydrofllexpipes.com
-
Port
587
-
Username
-
Password
rQDscDB9
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.
- 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 2 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SjXO6IhuG2LdURs.exe"C:\Users\Admin\AppData\Local\Temp\SjXO6IhuG2LdURs.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SjXO6IhuG2LdURs.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1404-9-0x0000000009F30000-0x0000000009F44000-memory.dmp
memory/1404-11-0x000000000A190000-0x000000000A191000-memory.dmp
memory/1404-6-0x00000000079E0000-0x00000000079E1000-memory.dmp
memory/1404-7-0x0000000007960000-0x0000000007961000-memory.dmp
memory/1404-8-0x000000000A460000-0x000000000A461000-memory.dmp
memory/1404-2-0x0000000073550000-0x0000000073C3E000-memory.dmp
memory/1404-10-0x000000000A080000-0x000000000A0E1000-memory.dmp
memory/1404-5-0x0000000007E40000-0x0000000007E41000-memory.dmp
memory/1404-3-0x0000000000B30000-0x0000000000B31000-memory.dmp
memory/2260-15-0x0000000073550000-0x0000000073C3E000-memory.dmp
memory/2260-12-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2260-20-0x00000000050D0000-0x00000000050D1000-memory.dmp
memory/2260-21-0x0000000005BF0000-0x0000000005BF1000-memory.dmp