Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
16/06/2024, 02:24
General
- Target 66ecdd9e82e6b829dc44e8eb897064793cc40509207d0e6e2db611ff0b2f3696.exe
- Size 928KB
- Sample240616-cv2alswbla
- SHA256 66ecdd9e82e6b829dc44e8eb897064793cc40509207d0e6e2db611ff0b2f3696
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.clslk.com
-
Port
587
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Username
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Password
NUZRATHinam1978
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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.
- Adds Run key to start application 2 TTPs 1 IoCs
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\66ecdd9e82e6b829dc44e8eb897064793cc40509207d0e6e2db611ff0b2f3696.exe"C:\Users\Admin\AppData\Local\Temp\66ecdd9e82e6b829dc44e8eb897064793cc40509207d0e6e2db611ff0b2f3696.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\66ecdd9e82e6b829dc44e8eb897064793cc40509207d0e6e2db611ff0b2f3696.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\niPCCh.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\niPCCh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA009.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⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_40zyizl2.ldn.ps1
tmpA009.tmp
memory/2732-46-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2732-83-0x0000000006010000-0x0000000006060000-memory.dmp
memory/3616-4-0x0000000005110000-0x000000000511A000-memory.dmp
memory/3616-7-0x0000000005440000-0x000000000545A000-memory.dmp
memory/3616-8-0x0000000006220000-0x0000000006230000-memory.dmp
memory/3616-9-0x0000000006680000-0x0000000006704000-memory.dmp
memory/3616-6-0x00000000051D0000-0x000000000526C000-memory.dmp
memory/3616-5-0x0000000074A10000-0x00000000751C0000-memory.dmp
memory/3616-3-0x0000000004F50000-0x0000000004FE2000-memory.dmp
memory/3616-49-0x0000000074A10000-0x00000000751C0000-memory.dmp
memory/3616-2-0x0000000005460000-0x0000000005A04000-memory.dmp
memory/3616-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp
memory/3616-1-0x0000000000470000-0x000000000055E000-memory.dmp
memory/4704-18-0x00000000054B0000-0x00000000054D2000-memory.dmp
memory/4704-20-0x0000000005D50000-0x0000000005DB6000-memory.dmp
memory/4704-90-0x0000000074A10000-0x00000000751C0000-memory.dmp
memory/4704-14-0x0000000002B90000-0x0000000002BC6000-memory.dmp
memory/4704-19-0x0000000005CE0000-0x0000000005D46000-memory.dmp
memory/4704-23-0x0000000005E40000-0x0000000006194000-memory.dmp
memory/4704-16-0x0000000074A10000-0x00000000751C0000-memory.dmp
memory/4704-15-0x00000000056B0000-0x0000000005CD8000-memory.dmp
memory/4704-21-0x0000000074A10000-0x00000000751C0000-memory.dmp
memory/4704-17-0x0000000074A10000-0x00000000751C0000-memory.dmp
memory/4704-67-0x000000006FC10000-0x000000006FC5C000-memory.dmp
memory/4956-64-0x00000000077B0000-0x00000000077CA000-memory.dmp
memory/4956-78-0x00000000079B0000-0x00000000079C1000-memory.dmp
memory/4956-62-0x0000000007480000-0x0000000007523000-memory.dmp
memory/4956-61-0x0000000006A60000-0x0000000006A7E000-memory.dmp
memory/4956-50-0x0000000007440000-0x0000000007472000-memory.dmp
memory/4956-63-0x0000000007E00000-0x000000000847A000-memory.dmp
memory/4956-65-0x0000000007820000-0x000000000782A000-memory.dmp
memory/4956-45-0x0000000006490000-0x00000000064AE000-memory.dmp
memory/4956-77-0x0000000007A30000-0x0000000007AC6000-memory.dmp
memory/4956-51-0x000000006FC10000-0x000000006FC5C000-memory.dmp
memory/4956-79-0x00000000079E0000-0x00000000079EE000-memory.dmp
memory/4956-80-0x00000000079F0000-0x0000000007A04000-memory.dmp
memory/4956-81-0x0000000007AF0000-0x0000000007B0A000-memory.dmp
memory/4956-82-0x0000000007AD0000-0x0000000007AD8000-memory.dmp
memory/4956-47-0x0000000006770000-0x00000000067BC000-memory.dmp
memory/4956-86-0x0000000074A10000-0x00000000751C0000-memory.dmp
memory/4956-44-0x0000000074A10000-0x00000000751C0000-memory.dmp
memory/4956-29-0x0000000074A10000-0x00000000751C0000-memory.dmp
memory/4956-22-0x0000000074A10000-0x00000000751C0000-memory.dmp