Analysis
- max time kernel
132s - max time network
118s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
04/05/2024, 07:51
General
- Target DHL_734825514200.exe
- Size 686KB
- Sample240504-jpt3nsaf69
- SHA256 37ac69abe12f3ec977df53efd9e10a1c2f40eba5fab217cbce4e0fb5452c669f
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.saludsanjuan.cl
-
Port
587
-
Username
-
Password
*Direcdesam&
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.saludsanjuan.cl
-
Port
587
-
Username
-
Password
*Direcdesam&
-
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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL_734825514200.exe"C:\Users\Admin\AppData\Local\Temp\DHL_734825514200.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\DHL_734825514200.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\DHL_734825514200.exe"C:\Users\Admin\AppData\Local\Temp\DHL_734825514200.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_jft5atf3.bx0.ps1
memory/624-48-0x0000000007360000-0x00000000079DA000-memory.dmp
memory/624-32-0x00000000053C0000-0x0000000005714000-memory.dmp
memory/624-60-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/624-57-0x0000000007040000-0x0000000007048000-memory.dmp
memory/624-56-0x0000000007060000-0x000000000707A000-memory.dmp
memory/624-55-0x0000000006F60000-0x0000000006F74000-memory.dmp
memory/624-54-0x0000000006F50000-0x0000000006F5E000-memory.dmp
memory/624-53-0x0000000006F20000-0x0000000006F31000-memory.dmp
memory/624-52-0x0000000006FA0000-0x0000000007036000-memory.dmp
memory/624-50-0x0000000006D90000-0x0000000006D9A000-memory.dmp
memory/624-49-0x0000000006D20000-0x0000000006D3A000-memory.dmp
memory/624-13-0x00000000043D0000-0x0000000004406000-memory.dmp
memory/624-16-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/624-15-0x0000000004A40000-0x0000000005068000-memory.dmp
memory/624-46-0x00000000069E0000-0x00000000069FE000-memory.dmp
memory/624-17-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/624-47-0x0000000006A00000-0x0000000006AA3000-memory.dmp
memory/624-19-0x00000000049F0000-0x0000000004A12000-memory.dmp
memory/624-20-0x00000000052E0000-0x0000000005346000-memory.dmp
memory/624-21-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/624-35-0x0000000005FB0000-0x0000000005FE2000-memory.dmp
memory/624-36-0x0000000070750000-0x000000007079C000-memory.dmp
memory/624-34-0x0000000005A10000-0x0000000005A5C000-memory.dmp
memory/624-33-0x00000000059D0000-0x00000000059EE000-memory.dmp
memory/2264-9-0x00000000086B0000-0x000000000874C000-memory.dmp
memory/2264-5-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/2264-2-0x00000000058A0000-0x0000000005E44000-memory.dmp
memory/2264-3-0x00000000053E0000-0x0000000005472000-memory.dmp
memory/2264-14-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/2264-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
memory/2264-4-0x00000000055B0000-0x00000000055BA000-memory.dmp
memory/2264-8-0x0000000006100000-0x0000000006182000-memory.dmp
memory/2264-1-0x0000000000990000-0x0000000000A40000-memory.dmp
memory/2264-6-0x0000000005630000-0x0000000005646000-memory.dmp
memory/2264-7-0x0000000005670000-0x0000000005686000-memory.dmp
memory/3456-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3456-51-0x0000000006550000-0x00000000065A0000-memory.dmp
memory/3456-27-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/3456-12-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/3456-18-0x0000000005730000-0x0000000005796000-memory.dmp
memory/3456-61-0x0000000074AD0000-0x0000000075280000-memory.dmp