Analysis
- max time kernel
150s - max time network
151s - platform
windows10_x64 - resource
win10v20201028 - submitted
07/12/2020, 06:36
General
- Target QUOTE 213DUB.exe
- Size 1.2MB
- Sample201207-hbdlfkl54x
- SHA256 2aee5eb975d16feb1036dbf8298c4b6dc6869de8b44065caf8101a1f40b3b6ea
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.nadan.xyz
-
Port
587
-
Username
-
Password
eECqlYA7
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 use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\QUOTE 213DUB.exe"C:\Users\Admin\AppData\Local\Temp\QUOTE 213DUB.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\QUOTE 213DUB.exe"C:\Users\Admin\AppData\Local\Temp\QUOTE 213DUB.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3932-15-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3932-23-0x0000000005E10000-0x0000000005E11000-memory.dmp
memory/3932-22-0x00000000052A0000-0x00000000052A1000-memory.dmp
memory/3932-17-0x00000000738E0000-0x0000000073FCE000-memory.dmp
memory/3992-7-0x0000000005620000-0x0000000005621000-memory.dmp
memory/3992-9-0x0000000005810000-0x0000000005811000-memory.dmp
memory/3992-10-0x0000000026A00000-0x00000000469E8000-memory.dmp
memory/3992-11-0x0000000046E70000-0x0000000046F09000-memory.dmp
memory/3992-12-0x0000000005980000-0x0000000005988000-memory.dmp
memory/3992-14-0x0000000047000000-0x000000004707B000-memory.dmp
memory/3992-8-0x0000000005530000-0x0000000005531000-memory.dmp
memory/3992-2-0x00000000738E0000-0x0000000073FCE000-memory.dmp
memory/3992-6-0x0000000005B20000-0x0000000005B21000-memory.dmp
memory/3992-5-0x0000000005580000-0x0000000005581000-memory.dmp
memory/3992-3-0x0000000000BE0000-0x0000000000BE1000-memory.dmp