Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
09/06/2024, 15:41
General
- Target Shipping documents.exe
- Size 684KB
- Sample240609-s4rerscg43
- SHA256 8fbf89ff9f1c63329f5251feed90590b8f3bd725e469b5afd25be717f3cb2ca9
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.springandsummer.lk
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Port
587
-
Username
-
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 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\tmp7EF4.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_xofs5rfg.l0o.ps1
tmp7EF4.tmp
memory/1640-50-0x0000000005DD0000-0x0000000005DEE000-memory.dmp
memory/1640-15-0x0000000002480000-0x00000000024B6000-memory.dmp
memory/1640-77-0x0000000007190000-0x000000000719A000-memory.dmp
memory/1640-75-0x0000000007760000-0x0000000007DDA000-memory.dmp
memory/1640-54-0x00000000758C0000-0x000000007590C000-memory.dmp
memory/1640-51-0x0000000006250000-0x000000000629C000-memory.dmp
memory/1640-84-0x0000000007440000-0x0000000007448000-memory.dmp
memory/1640-79-0x00000000073A0000-0x0000000007436000-memory.dmp
memory/1640-34-0x0000000005900000-0x0000000005C54000-memory.dmp
memory/1640-18-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/1640-17-0x00000000050F0000-0x0000000005718000-memory.dmp
memory/1640-19-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/1640-28-0x0000000005790000-0x00000000057F6000-memory.dmp
memory/1640-92-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/1640-24-0x0000000004F90000-0x0000000004FF6000-memory.dmp
memory/1640-20-0x0000000004EF0000-0x0000000004F12000-memory.dmp
memory/4172-16-0x000000007502E000-0x000000007502F000-memory.dmp
memory/4172-2-0x0000000006020000-0x00000000065C4000-memory.dmp
memory/4172-35-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/4172-0-0x000000007502E000-0x000000007502F000-memory.dmp
memory/4172-6-0x0000000006000000-0x0000000006016000-memory.dmp
memory/4172-1-0x0000000000FD0000-0x000000000107E000-memory.dmp
memory/4172-5-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/4172-49-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/4172-10-0x0000000009B20000-0x0000000009BBC000-memory.dmp
memory/4172-9-0x0000000007430000-0x00000000074B2000-memory.dmp
memory/4172-7-0x00000000073B0000-0x00000000073BE000-memory.dmp
memory/4172-8-0x00000000073D0000-0x00000000073E0000-memory.dmp
memory/4172-3-0x0000000005A70000-0x0000000005B02000-memory.dmp
memory/4172-4-0x0000000005A40000-0x0000000005A4A000-memory.dmp
memory/4788-88-0x0000000006120000-0x0000000006170000-memory.dmp
memory/4788-36-0x0000000000400000-0x0000000000442000-memory.dmp
memory/5324-76-0x0000000006F10000-0x0000000006F2A000-memory.dmp
memory/5324-33-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/5324-53-0x00000000758C0000-0x000000007590C000-memory.dmp
memory/5324-80-0x0000000007110000-0x0000000007121000-memory.dmp
memory/5324-81-0x0000000007140000-0x000000000714E000-memory.dmp
memory/5324-82-0x0000000007150000-0x0000000007164000-memory.dmp
memory/5324-83-0x0000000007250000-0x000000000726A000-memory.dmp
memory/5324-74-0x0000000006DD0000-0x0000000006E73000-memory.dmp
memory/5324-87-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/5324-65-0x0000000006BA0000-0x0000000006BBE000-memory.dmp
memory/5324-52-0x0000000006B60000-0x0000000006B92000-memory.dmp
memory/5324-44-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/5324-38-0x0000000075020000-0x00000000757D0000-memory.dmp