Analysis
- max time kernel
92s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
08/06/2024, 07:36
General
- Target ce6cf51607a2fd0b3aa61c066d0adf7d659418c4cd78ef8824a46f89e639867b.exe
- Size 693KB
- Sample240608-jfl1psbb55
- SHA256 ce6cf51607a2fd0b3aa61c066d0adf7d659418c4cd78ef8824a46f89e639867b
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.springandsummer.lk
-
Port
587
-
Username
-
Password
anu##323
-
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 13 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ce6cf51607a2fd0b3aa61c066d0adf7d659418c4cd78ef8824a46f89e639867b.exe"C:\Users\Admin\AppData\Local\Temp\ce6cf51607a2fd0b3aa61c066d0adf7d659418c4cd78ef8824a46f89e639867b.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\ce6cf51607a2fd0b3aa61c066d0adf7d659418c4cd78ef8824a46f89e639867b.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\IyoNJg.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\IyoNJg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB15.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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_tomk2ftf.32n.ps1
tmpAB15.tmp
memory/956-89-0x00000000064E0000-0x0000000006530000-memory.dmp
memory/956-44-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1356-4-0x00007FFC0ED90000-0x00007FFC0EF85000-memory.dmp
memory/1356-7-0x00000000050A0000-0x00000000050AE000-memory.dmp
memory/1356-8-0x00000000052C0000-0x00000000052D0000-memory.dmp
memory/1356-9-0x0000000006070000-0x00000000060F4000-memory.dmp
memory/1356-10-0x00000000087C0000-0x000000000885C000-memory.dmp
memory/1356-6-0x0000000005060000-0x0000000005076000-memory.dmp
memory/1356-5-0x0000000004D70000-0x0000000004D7A000-memory.dmp
memory/1356-3-0x0000000004D90000-0x0000000004E22000-memory.dmp
memory/1356-18-0x00007FFC0ED90000-0x00007FFC0EF85000-memory.dmp
memory/1356-46-0x00007FFC0ED90000-0x00007FFC0EF85000-memory.dmp
memory/1356-2-0x0000000005340000-0x00000000058E4000-memory.dmp
memory/1356-1-0x00000000002C0000-0x0000000000370000-memory.dmp
memory/1356-0-0x00007FFC0ED90000-0x00007FFC0EF85000-memory.dmp
memory/3356-34-0x0000000005F90000-0x00000000062E4000-memory.dmp
memory/3356-28-0x0000000005640000-0x00000000056A6000-memory.dmp
memory/3356-29-0x0000000005760000-0x00000000057C6000-memory.dmp
memory/3356-22-0x00000000055A0000-0x00000000055C2000-memory.dmp
memory/3356-15-0x0000000002AA0000-0x0000000002AD6000-memory.dmp
memory/3356-17-0x0000000005860000-0x0000000005E88000-memory.dmp
memory/3356-16-0x00007FFC0ED90000-0x00007FFC0EF85000-memory.dmp
memory/3356-76-0x0000000007990000-0x0000000007A26000-memory.dmp
memory/3356-84-0x00007FFC0ED90000-0x00007FFC0EF85000-memory.dmp
memory/3356-49-0x00000000069C0000-0x00000000069F2000-memory.dmp
memory/3356-50-0x00000000710D0000-0x000000007111C000-memory.dmp
memory/3356-81-0x0000000007A30000-0x0000000007A38000-memory.dmp
memory/3356-78-0x0000000007940000-0x000000000794E000-memory.dmp
memory/3356-72-0x0000000007D50000-0x00000000083CA000-memory.dmp
memory/3356-73-0x0000000007710000-0x000000000772A000-memory.dmp
memory/4856-48-0x0000000006950000-0x000000000699C000-memory.dmp
memory/4856-74-0x0000000007CA0000-0x0000000007CAA000-memory.dmp
memory/4856-77-0x0000000007E30000-0x0000000007E41000-memory.dmp
memory/4856-71-0x0000000007B20000-0x0000000007BC3000-memory.dmp
memory/4856-79-0x0000000007E70000-0x0000000007E84000-memory.dmp
memory/4856-80-0x0000000007F70000-0x0000000007F8A000-memory.dmp
memory/4856-70-0x0000000006F20000-0x0000000006F3E000-memory.dmp
memory/4856-51-0x00000000710D0000-0x000000007111C000-memory.dmp
memory/4856-47-0x0000000006910000-0x000000000692E000-memory.dmp
memory/4856-20-0x00007FFC0ED90000-0x00007FFC0EF85000-memory.dmp
memory/4856-88-0x00007FFC0ED90000-0x00007FFC0EF85000-memory.dmp
memory/4856-19-0x00007FFC0ED90000-0x00007FFC0EF85000-memory.dmp