Analysis
- max time kernel
136s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
07/06/2024, 01:17
General
- Target Shipping documents.exe
- Size 684KB
- Sample240607-bnnkhafa7t
- SHA256 8fbf89ff9f1c63329f5251feed90590b8f3bd725e469b5afd25be717f3cb2ca9
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
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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\tmp9078.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_l5e23lgm.1br.ps1
tmp9078.tmp
memory/3268-54-0x00000000717B0000-0x00000000717FC000-memory.dmp
memory/3268-82-0x0000000007D30000-0x0000000007D3E000-memory.dmp
memory/3268-81-0x0000000007D00000-0x0000000007D11000-memory.dmp
memory/3268-53-0x0000000006DA0000-0x0000000006DD2000-memory.dmp
memory/3268-51-0x00000000066F0000-0x000000000670E000-memory.dmp
memory/3268-25-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/3268-26-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/3268-92-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/3268-24-0x0000000006140000-0x00000000061A6000-memory.dmp
memory/3268-18-0x00000000059D0000-0x0000000005FF8000-memory.dmp
memory/3268-20-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/3348-86-0x0000000006400000-0x0000000006450000-memory.dmp
memory/3348-27-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4072-50-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/4072-22-0x0000000004A00000-0x0000000004A22000-memory.dmp
memory/4072-23-0x0000000004AA0000-0x0000000004B06000-memory.dmp
memory/4072-93-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/4072-33-0x00000000053B0000-0x0000000005704000-memory.dmp
memory/4072-48-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/4072-85-0x0000000007040000-0x0000000007048000-memory.dmp
memory/4072-84-0x0000000007060000-0x000000000707A000-memory.dmp
memory/4072-17-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/4072-78-0x0000000006D20000-0x0000000006D3A000-memory.dmp
memory/4072-16-0x00000000020F0000-0x0000000002126000-memory.dmp
memory/4072-83-0x0000000006F60000-0x0000000006F74000-memory.dmp
memory/4072-80-0x0000000006FA0000-0x0000000007036000-memory.dmp
memory/4072-52-0x0000000005A90000-0x0000000005ADC000-memory.dmp
memory/4072-73-0x0000000005FA0000-0x0000000005FBE000-memory.dmp
memory/4072-75-0x0000000006C30000-0x0000000006CD3000-memory.dmp
memory/4072-55-0x00000000717B0000-0x00000000717FC000-memory.dmp
memory/4072-79-0x0000000006DA0000-0x0000000006DAA000-memory.dmp
memory/4072-77-0x0000000007370000-0x00000000079EA000-memory.dmp
memory/5000-15-0x00000000750EE000-0x00000000750EF000-memory.dmp
memory/5000-7-0x0000000006C70000-0x0000000006C7E000-memory.dmp
memory/5000-8-0x0000000006C90000-0x0000000006CA0000-memory.dmp
memory/5000-9-0x0000000006CF0000-0x0000000006D72000-memory.dmp
memory/5000-6-0x0000000007270000-0x0000000007286000-memory.dmp
memory/5000-5-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/5000-10-0x0000000009740000-0x00000000097DC000-memory.dmp
memory/5000-49-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/5000-0-0x00000000750EE000-0x00000000750EF000-memory.dmp
memory/5000-4-0x0000000005BA0000-0x0000000005BAA000-memory.dmp
memory/5000-19-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/5000-3-0x00000000059F0000-0x0000000005A82000-memory.dmp
memory/5000-2-0x0000000005EB0000-0x0000000006454000-memory.dmp
memory/5000-1-0x0000000000FA0000-0x000000000104E000-memory.dmp