Analysis
- max time kernel
94s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
10/06/2024, 18:45
General
- Target Shipping documents.exe
- Size 684KB
- Sample240610-xebp8swdrd
- SHA256 8fbf89ff9f1c63329f5251feed90590b8f3bd725e469b5afd25be717f3cb2ca9
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.springandsummer.lk
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Port
587
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Username
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Password
anu##323
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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 15 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"C:\Users\Admin\AppData\Local\Temp\Shipping documents.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\Shipping documents.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\gYctFdAIXtTSr.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\gYctFdAIXtTSr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp78F9.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⤵
- 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_aqdfyro5.wr5.ps1
tmp78F9.tmp
memory/2124-83-0x00000000063C0000-0x0000000006410000-memory.dmp
memory/2124-47-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4420-77-0x0000000007100000-0x000000000711A000-memory.dmp
memory/4420-50-0x0000000005CC0000-0x0000000005CDE000-memory.dmp
memory/4420-80-0x0000000007300000-0x0000000007311000-memory.dmp
memory/4420-76-0x0000000007740000-0x0000000007DBA000-memory.dmp
memory/4420-82-0x0000000007340000-0x0000000007354000-memory.dmp
memory/4420-15-0x00000000024B0000-0x00000000024E6000-memory.dmp
memory/4420-84-0x0000000007440000-0x000000000745A000-memory.dmp
memory/4420-18-0x0000000074500000-0x0000000074CB0000-memory.dmp
memory/4420-17-0x0000000005180000-0x00000000057A8000-memory.dmp
memory/4420-19-0x0000000074500000-0x0000000074CB0000-memory.dmp
memory/4420-21-0x0000000005000000-0x0000000005022000-memory.dmp
memory/4420-59-0x0000000074DB0000-0x0000000074DFC000-memory.dmp
memory/4420-51-0x0000000005E60000-0x0000000005EAC000-memory.dmp
memory/4420-24-0x00000000057B0000-0x0000000005816000-memory.dmp
memory/4420-92-0x0000000074500000-0x0000000074CB0000-memory.dmp
memory/4420-79-0x0000000007380000-0x0000000007416000-memory.dmp
memory/4420-23-0x00000000050A0000-0x0000000005106000-memory.dmp
memory/4420-37-0x0000000005820000-0x0000000005B74000-memory.dmp
memory/4604-2-0x0000000005810000-0x0000000005DB4000-memory.dmp
memory/4604-0-0x000000007450E000-0x000000007450F000-memory.dmp
memory/4604-1-0x0000000000720000-0x00000000007CE000-memory.dmp
memory/4604-49-0x0000000074500000-0x0000000074CB0000-memory.dmp
memory/4604-5-0x0000000074500000-0x0000000074CB0000-memory.dmp
memory/4604-6-0x0000000005400000-0x0000000005416000-memory.dmp
memory/4604-16-0x000000007450E000-0x000000007450F000-memory.dmp
memory/4604-4-0x0000000002BF0000-0x0000000002BFA000-memory.dmp
memory/4604-26-0x0000000074500000-0x0000000074CB0000-memory.dmp
memory/4604-3-0x0000000005090000-0x0000000005122000-memory.dmp
memory/4604-10-0x0000000007E40000-0x0000000007EDC000-memory.dmp
memory/4604-9-0x0000000006A40000-0x0000000006AC2000-memory.dmp
memory/4604-7-0x00000000069C0000-0x00000000069CE000-memory.dmp
memory/4604-8-0x00000000069E0000-0x00000000069F0000-memory.dmp
memory/4804-22-0x0000000074500000-0x0000000074CB0000-memory.dmp
memory/4804-78-0x0000000007CD0000-0x0000000007CDA000-memory.dmp
memory/4804-81-0x0000000007E90000-0x0000000007E9E000-memory.dmp
memory/4804-75-0x0000000007B50000-0x0000000007BF3000-memory.dmp
memory/4804-52-0x0000000007910000-0x0000000007942000-memory.dmp
memory/4804-66-0x00000000078D0000-0x00000000078EE000-memory.dmp
memory/4804-85-0x0000000007F80000-0x0000000007F88000-memory.dmp
memory/4804-53-0x0000000074DB0000-0x0000000074DFC000-memory.dmp
memory/4804-36-0x0000000074500000-0x0000000074CB0000-memory.dmp
memory/4804-91-0x0000000074500000-0x0000000074CB0000-memory.dmp
memory/4804-25-0x0000000074500000-0x0000000074CB0000-memory.dmp