Analysis
- max time kernel
122s - max time network
127s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
04/05/2024, 07:50
General
- Target DHL_467734825514.exe
- Size 762KB
- Sample240504-jpblbsfg41
- SHA256 9a3d926c5cb6cc2df456a67267e3f99c29b1cdc90575a91e59d91ca3a1716b83
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.grupoautorep.com
-
Port
587
-
Username
-
Password
Autorep2023.*
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 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.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL_467734825514.exe"C:\Users\Admin\AppData\Local\Temp\DHL_467734825514.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\DHL_467734825514.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\DHL_467734825514.exe"C:\Users\Admin\AppData\Local\Temp\DHL_467734825514.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2248-17-0x00000000741F0000-0x00000000748DE000-memory.dmp
memory/2248-1-0x0000000000B30000-0x0000000000BF4000-memory.dmp
memory/2248-2-0x00000000741F0000-0x00000000748DE000-memory.dmp
memory/2248-3-0x00000000008E0000-0x00000000008F6000-memory.dmp
memory/2248-4-0x0000000000920000-0x0000000000936000-memory.dmp
memory/2248-5-0x0000000004D60000-0x0000000004DE2000-memory.dmp
memory/2248-0-0x00000000741FE000-0x00000000741FF000-memory.dmp
memory/2584-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2584-14-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2584-12-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2584-8-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2584-6-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2584-7-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2584-9-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2584-16-0x0000000000400000-0x0000000000440000-memory.dmp