Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
07/06/2024, 13:11
General
- Target Shipping documents.exe
- Size 684KB
- Sample240607-qex5xahf49
- 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\tmp9A0D.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
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Downloads
__PSScriptPolicyTest_drr5qcyg.3rn.ps1
tmp9A0D.tmp
memory/932-17-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/932-0-0x000000007449E000-0x000000007449F000-memory.dmp
memory/932-4-0x0000000004A80000-0x0000000004A8A000-memory.dmp
memory/932-5-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/932-6-0x0000000004FD0000-0x0000000004FE6000-memory.dmp
memory/932-7-0x0000000005DF0000-0x0000000005DFE000-memory.dmp
memory/932-8-0x0000000005E10000-0x0000000005E20000-memory.dmp
memory/932-9-0x0000000005E70000-0x0000000005EF2000-memory.dmp
memory/932-10-0x0000000006330000-0x00000000063CC000-memory.dmp
memory/932-14-0x000000007449E000-0x000000007449F000-memory.dmp
memory/932-50-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/932-1-0x0000000000010000-0x00000000000BE000-memory.dmp
memory/932-3-0x0000000004AD0000-0x0000000004B62000-memory.dmp
memory/932-2-0x0000000004FE0000-0x0000000005584000-memory.dmp
memory/1080-24-0x00000000052A0000-0x0000000005306000-memory.dmp
memory/1080-64-0x0000000070C80000-0x0000000070CCC000-memory.dmp
memory/1080-21-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/1080-25-0x0000000005410000-0x0000000005476000-memory.dmp
memory/1080-75-0x0000000006A90000-0x0000000006B33000-memory.dmp
memory/1080-23-0x0000000004AC0000-0x0000000004AE2000-memory.dmp
memory/1080-26-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/1080-81-0x0000000006FA0000-0x0000000006FB1000-memory.dmp
memory/1080-80-0x0000000007020000-0x00000000070B6000-memory.dmp
memory/1080-27-0x0000000005480000-0x00000000057D4000-memory.dmp
memory/1080-48-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/1080-89-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/1548-28-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/1548-76-0x00000000073C0000-0x0000000007A3A000-memory.dmp
memory/1548-51-0x0000000005A30000-0x0000000005A4E000-memory.dmp
memory/1548-54-0x0000000070C80000-0x0000000070CCC000-memory.dmp
memory/1548-53-0x0000000006BE0000-0x0000000006C12000-memory.dmp
memory/1548-74-0x0000000006C20000-0x0000000006C3E000-memory.dmp
memory/1548-16-0x0000000002130000-0x0000000002166000-memory.dmp
memory/1548-20-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/1548-77-0x0000000006D70000-0x0000000006D8A000-memory.dmp
memory/1548-52-0x0000000005FD0000-0x000000000601C000-memory.dmp
memory/1548-79-0x0000000006DF0000-0x0000000006DFA000-memory.dmp
memory/1548-19-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/1548-18-0x0000000004E60000-0x0000000005488000-memory.dmp
memory/1548-90-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/1548-83-0x0000000006FA0000-0x0000000006FAE000-memory.dmp
memory/1548-84-0x0000000006FB0000-0x0000000006FC4000-memory.dmp
memory/1548-85-0x00000000070B0000-0x00000000070CA000-memory.dmp
memory/1548-86-0x0000000007090000-0x0000000007098000-memory.dmp
memory/1556-82-0x0000000005FF0000-0x0000000006040000-memory.dmp
memory/1556-47-0x0000000000400000-0x0000000000442000-memory.dmp