Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
13/06/2024, 02:05
General
- Target 8c0910834d72518b99bc1eb2c46b22389cc937e2c07fef6bbde337bfbf8c5721.exe
- Size 829KB
- Sample240613-ch9q8a1ama
- SHA256 8c0910834d72518b99bc1eb2c46b22389cc937e2c07fef6bbde337bfbf8c5721
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.outlook.com
-
Port
587
-
Username
-
Password
lami2020
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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 1 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\8c0910834d72518b99bc1eb2c46b22389cc937e2c07fef6bbde337bfbf8c5721.exe"C:\Users\Admin\AppData\Local\Temp\8c0910834d72518b99bc1eb2c46b22389cc937e2c07fef6bbde337bfbf8c5721.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\8c0910834d72518b99bc1eb2c46b22389cc937e2c07fef6bbde337bfbf8c5721.exe"C:\Users\Admin\AppData\Local\Temp\8c0910834d72518b99bc1eb2c46b22389cc937e2c07fef6bbde337bfbf8c5721.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
8c0910834d72518b99bc1eb2c46b22389cc937e2c07fef6bbde337bfbf8c5721.exe.log
memory/1076-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1076-18-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/1076-17-0x0000000006960000-0x00000000069B0000-memory.dmp
memory/1076-15-0x0000000005240000-0x00000000052A6000-memory.dmp
memory/1076-16-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/1076-13-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/3668-4-0x0000000005310000-0x000000000531A000-memory.dmp
memory/3668-8-0x00000000067D0000-0x0000000006852000-memory.dmp
memory/3668-9-0x000000000D750000-0x000000000D7EC000-memory.dmp
memory/3668-7-0x0000000004D10000-0x0000000004D20000-memory.dmp
memory/3668-6-0x0000000007F00000-0x0000000007F22000-memory.dmp
memory/3668-5-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/3668-14-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/3668-0-0x000000007465E000-0x000000007465F000-memory.dmp
memory/3668-3-0x0000000005370000-0x0000000005402000-memory.dmp
memory/3668-2-0x0000000005880000-0x0000000005E24000-memory.dmp
memory/3668-1-0x0000000000830000-0x0000000000906000-memory.dmp