Analysis
- max time kernel
62s - max time network
153s - platform
windows7_x64 - resource
win7-20240704-en - resource tags
- submitted
10/08/2024, 14:27
General
- Target SecuriteInfo.com.BackDoor.AgentTeslaNET.12.6450.17799.exe
- Size 731KB
- Sample240810-rseq6atbmk
- SHA256 f493aa5876e8e14c98f57fc1506b8e310eeaea75e3899b64aa7dfdfe8ac6687e
Malware Config
Signatures
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.12.6450.17799.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.12.6450.17799.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.12.6450.17799.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.12.6450.17799.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.12.6450.17799.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
memory/708-0-0x0000000073C4E000-0x0000000073C4F000-memory.dmp
memory/708-1-0x0000000001350000-0x000000000140A000-memory.dmp
memory/708-2-0x0000000073C40000-0x000000007432E000-memory.dmp
memory/708-3-0x00000000003C0000-0x00000000003DA000-memory.dmp
memory/708-4-0x00000000003E0000-0x00000000003EE000-memory.dmp
memory/708-5-0x0000000000510000-0x0000000000526000-memory.dmp
memory/708-6-0x0000000007750000-0x00000000077DA000-memory.dmp
memory/708-19-0x0000000073C40000-0x000000007432E000-memory.dmp
memory/3008-17-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3008-15-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3008-13-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3008-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3008-10-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3008-9-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3008-7-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3008-18-0x0000000073C40000-0x000000007432E000-memory.dmp
memory/3008-8-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3008-22-0x0000000073C40000-0x000000007432E000-memory.dmp