Analysis
- max time kernel
117s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
08/06/2024, 02:44
General
- Target d5a64294b4a47e260bf84a9819474e15fa6ffe9ee515a5db68967fd2837f9f1d.exe
- Size 785KB
- Sample240608-c8mdlsgg26
- SHA256 d5a64294b4a47e260bf84a9819474e15fa6ffe9ee515a5db68967fd2837f9f1d
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
mail.voivocars.com
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Port
587
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Username
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Password
Gempaid
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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.
- 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 15 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 26 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d5a64294b4a47e260bf84a9819474e15fa6ffe9ee515a5db68967fd2837f9f1d.exe"C:\Users\Admin\AppData\Local\Temp\d5a64294b4a47e260bf84a9819474e15fa6ffe9ee515a5db68967fd2837f9f1d.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\d5a64294b4a47e260bf84a9819474e15fa6ffe9ee515a5db68967fd2837f9f1d.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\xbzwji.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\xbzwji" /XML "C:\Users\Admin\AppData\Local\Temp\tmp82BD.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⤵
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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
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_eqxclf5g.kxo.ps1
tmp82BD.tmp
memory/1176-88-0x0000000006400000-0x0000000006450000-memory.dmp
memory/1176-44-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1428-76-0x00000000071D0000-0x00000000071E1000-memory.dmp
memory/1428-77-0x0000000007200000-0x000000000720E000-memory.dmp
memory/1428-19-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/1428-75-0x0000000007250000-0x00000000072E6000-memory.dmp
memory/1428-62-0x0000000071310000-0x000000007135C000-memory.dmp
memory/1428-78-0x0000000007210000-0x0000000007224000-memory.dmp
memory/1428-29-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/1428-80-0x00000000072F0000-0x00000000072F8000-memory.dmp
memory/1428-34-0x0000000005800000-0x0000000005B54000-memory.dmp
memory/1428-86-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/2688-15-0x0000000004BA0000-0x0000000004BD6000-memory.dmp
memory/2688-47-0x0000000006100000-0x000000000611E000-memory.dmp
memory/2688-22-0x0000000005A10000-0x0000000005A76000-memory.dmp
memory/2688-21-0x0000000005870000-0x0000000005892000-memory.dmp
memory/2688-18-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/2688-17-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/2688-16-0x0000000005210000-0x0000000005838000-memory.dmp
memory/2688-87-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/2688-79-0x0000000007760000-0x000000000777A000-memory.dmp
memory/2688-74-0x0000000007490000-0x000000000749A000-memory.dmp
memory/2688-48-0x0000000006700000-0x000000000674C000-memory.dmp
memory/2688-50-0x0000000071310000-0x000000007135C000-memory.dmp
memory/2688-49-0x0000000006680000-0x00000000066B2000-memory.dmp
memory/2688-60-0x0000000006660000-0x000000000667E000-memory.dmp
memory/2688-61-0x00000000070E0000-0x0000000007183000-memory.dmp
memory/2688-23-0x0000000005A80000-0x0000000005AE6000-memory.dmp
memory/2688-72-0x0000000007A70000-0x00000000080EA000-memory.dmp
memory/2688-73-0x0000000007420000-0x000000000743A000-memory.dmp
memory/4228-10-0x0000000009950000-0x00000000099EC000-memory.dmp
memory/4228-9-0x0000000007280000-0x0000000007302000-memory.dmp
memory/4228-8-0x0000000005B60000-0x0000000005B70000-memory.dmp
memory/4228-7-0x0000000005B50000-0x0000000005B5E000-memory.dmp
memory/4228-6-0x0000000005B10000-0x0000000005B26000-memory.dmp
memory/4228-46-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/4228-5-0x0000000074B20000-0x00000000752D0000-memory.dmp
memory/4228-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp
memory/4228-4-0x0000000005800000-0x000000000580A000-memory.dmp
memory/4228-3-0x0000000005860000-0x00000000058F2000-memory.dmp
memory/4228-2-0x0000000005E10000-0x00000000063B4000-memory.dmp
memory/4228-1-0x0000000000D50000-0x0000000000E1A000-memory.dmp