Analysis
- max time kernel
147s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
16/06/2024, 01:20
General
- Target eec0ae35358884d0570ac828cf3c6b1bb437335503b93c413042ef7f2f480ee6.exe
- Size 893KB
- Sample240616-bp4ccatbpf
- SHA256 eec0ae35358884d0570ac828cf3c6b1bb437335503b93c413042ef7f2f480ee6
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.usgrovemall.com
-
Port
587
-
Username
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Password
Maximzed@#$#
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 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.
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\eec0ae35358884d0570ac828cf3c6b1bb437335503b93c413042ef7f2f480ee6.exe"C:\Users\Admin\AppData\Local\Temp\eec0ae35358884d0570ac828cf3c6b1bb437335503b93c413042ef7f2f480ee6.exe"1⤵
- Checks computer location settings
- 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\eec0ae35358884d0570ac828cf3c6b1bb437335503b93c413042ef7f2f480ee6.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rIbXexUzQJsBmE.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rIbXexUzQJsBmE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp70FA.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\eec0ae35358884d0570ac828cf3c6b1bb437335503b93c413042ef7f2f480ee6.exe"C:\Users\Admin\AppData\Local\Temp\eec0ae35358884d0570ac828cf3c6b1bb437335503b93c413042ef7f2f480ee6.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_5zir3lwv.ogx.ps1
tmp70FA.tmp
memory/2380-90-0x0000000006F00000-0x0000000006F50000-memory.dmp
memory/2380-44-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2700-15-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/2700-81-0x0000000007E60000-0x0000000007E68000-memory.dmp
memory/2700-75-0x0000000007BC0000-0x0000000007BCA000-memory.dmp
memory/2700-47-0x0000000006800000-0x000000000681E000-memory.dmp
memory/2700-14-0x0000000005250000-0x0000000005286000-memory.dmp
memory/2700-49-0x0000000006830000-0x000000000687C000-memory.dmp
memory/2700-76-0x0000000007DC0000-0x0000000007E56000-memory.dmp
memory/2700-16-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/2700-89-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/2700-19-0x0000000005960000-0x0000000005982000-memory.dmp
memory/2700-30-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/2700-63-0x000000006F830000-0x000000006F87C000-memory.dmp
memory/2924-7-0x0000000005D60000-0x0000000005D70000-memory.dmp
memory/2924-6-0x0000000008760000-0x000000000877A000-memory.dmp
memory/2924-3-0x0000000005860000-0x00000000058F2000-memory.dmp
memory/2924-2-0x0000000005D70000-0x0000000006314000-memory.dmp
memory/2924-5-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/2924-4-0x0000000005810000-0x000000000581A000-memory.dmp
memory/2924-1-0x0000000000D10000-0x0000000000DF6000-memory.dmp
memory/2924-48-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/2924-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp
memory/2924-9-0x000000000AF10000-0x000000000AFAC000-memory.dmp
memory/2924-8-0x0000000008780000-0x0000000008804000-memory.dmp
memory/4840-22-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/4840-50-0x0000000006A60000-0x0000000006A92000-memory.dmp
memory/4840-62-0x0000000006AA0000-0x0000000006B43000-memory.dmp
memory/4840-51-0x000000006F830000-0x000000006F87C000-memory.dmp
memory/4840-73-0x0000000007420000-0x0000000007A9A000-memory.dmp
memory/4840-74-0x0000000006DE0000-0x0000000006DFA000-memory.dmp
memory/4840-61-0x0000000006A20000-0x0000000006A3E000-memory.dmp
memory/4840-45-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/4840-77-0x0000000006FE0000-0x0000000006FF1000-memory.dmp
memory/4840-78-0x0000000007010000-0x000000000701E000-memory.dmp
memory/4840-79-0x0000000007020000-0x0000000007034000-memory.dmp
memory/4840-80-0x0000000007120000-0x000000000713A000-memory.dmp
memory/4840-28-0x00000000054B0000-0x0000000005804000-memory.dmp
memory/4840-20-0x0000000005220000-0x0000000005286000-memory.dmp
memory/4840-21-0x0000000005340000-0x00000000053A6000-memory.dmp
memory/4840-18-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/4840-88-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/4840-17-0x0000000004BF0000-0x0000000005218000-memory.dmp