Analysis
- max time kernel
92s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
08/06/2024, 03:45
General
- Target f7d2f864f121f8a86c7bd403bd70d9f40bb0420415b542b45110a2d4b7daee13.exe
- Size 789KB
- Sample240608-ebbxqahe26
- SHA256 f7d2f864f121f8a86c7bd403bd70d9f40bb0420415b542b45110a2d4b7daee13
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.voivocars.com
-
Port
587
-
Username
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Password
ettyquest11
-
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.
- 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 WriteProcessMemory 20 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f7d2f864f121f8a86c7bd403bd70d9f40bb0420415b542b45110a2d4b7daee13.exe"C:\Users\Admin\AppData\Local\Temp\f7d2f864f121f8a86c7bd403bd70d9f40bb0420415b542b45110a2d4b7daee13.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\f7d2f864f121f8a86c7bd403bd70d9f40bb0420415b542b45110a2d4b7daee13.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\Roaming\uxgfTKUoXK.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uxgfTKUoXK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp75CC.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_wk5w3dmo.wx4.ps1
tmp75CC.tmp
memory/692-48-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/692-49-0x0000000005D80000-0x0000000005D9E000-memory.dmp
memory/692-73-0x0000000006DA0000-0x0000000006E43000-memory.dmp
memory/692-51-0x0000000006D60000-0x0000000006D92000-memory.dmp
memory/692-23-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/692-34-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/692-75-0x00000000076F0000-0x0000000007D6A000-memory.dmp
memory/692-50-0x0000000005DB0000-0x0000000005DFC000-memory.dmp
memory/692-76-0x0000000007110000-0x000000000711A000-memory.dmp
memory/692-53-0x0000000071440000-0x000000007148C000-memory.dmp
memory/692-85-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/692-82-0x00000000073C0000-0x00000000073C8000-memory.dmp
memory/692-79-0x00000000072D0000-0x00000000072DE000-memory.dmp
memory/692-80-0x00000000072E0000-0x00000000072F4000-memory.dmp
memory/692-72-0x0000000006330000-0x000000000634E000-memory.dmp
memory/2712-87-0x0000000005DB0000-0x0000000005E00000-memory.dmp
memory/2712-35-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3412-8-0x00000000072D0000-0x00000000072E0000-memory.dmp
memory/3412-47-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/3412-10-0x0000000009A90000-0x0000000009B2C000-memory.dmp
memory/3412-3-0x0000000005960000-0x00000000059F2000-memory.dmp
memory/3412-7-0x00000000072C0000-0x00000000072CE000-memory.dmp
memory/3412-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp
memory/3412-2-0x0000000005E10000-0x00000000063B4000-memory.dmp
memory/3412-9-0x0000000007320000-0x00000000073A2000-memory.dmp
memory/3412-1-0x0000000000EC0000-0x0000000000F8A000-memory.dmp
memory/3412-6-0x0000000007290000-0x00000000072A6000-memory.dmp
memory/3412-5-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/3412-4-0x0000000005B30000-0x0000000005B3A000-memory.dmp
memory/5084-37-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/5084-33-0x0000000005660000-0x00000000059B4000-memory.dmp
memory/5084-74-0x0000000006370000-0x000000000638A000-memory.dmp
memory/5084-20-0x0000000004CC0000-0x0000000004CE2000-memory.dmp
memory/5084-22-0x0000000004E40000-0x0000000004EA6000-memory.dmp
memory/5084-52-0x0000000071440000-0x000000007148C000-memory.dmp
memory/5084-77-0x0000000007250000-0x00000000072E6000-memory.dmp
memory/5084-78-0x00000000071D0000-0x00000000071E1000-memory.dmp
memory/5084-21-0x0000000004D60000-0x0000000004DC6000-memory.dmp
memory/5084-81-0x0000000007310000-0x000000000732A000-memory.dmp
memory/5084-18-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/5084-16-0x0000000004EF0000-0x0000000005518000-memory.dmp
memory/5084-17-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/5084-86-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/5084-15-0x00000000046D0000-0x0000000004706000-memory.dmp