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Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
09/01/2025, 01:22
General
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Target
1a87ce0a40d27b7f40a62532d1fad6d1d4dd970f53988b9e49b386874b77be2f.exe
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Size
1.4MB
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MD5
6b44e1ddf2b01804744b6804247c6786
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SHA1
3995d008866908ae3a1295280cc485e56fd4d55d
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SHA256
1a87ce0a40d27b7f40a62532d1fad6d1d4dd970f53988b9e49b386874b77be2f
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SHA512
606f10f60444b826fb1f4fa57bfe073267f6c87431f463bbe837cbbe99954ea25f198f27106f6451dc8c4d2426635eea529d0fe1e6e795f55af5ce8377b0eff0
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SSDEEP
24576:x0hKPbXZJ6qE3jZ1M2kDPeAJVsNFLXLav1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:x0cUtaLd6FKjLoyEkmZ9Y14
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
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AgentTesla payload 5 IoCs
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Windows security modification 2 TTPs 2 IoCs
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 13 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1a87ce0a40d27b7f40a62532d1fad6d1d4dd970f53988b9e49b386874b77be2f.exe"C:\Users\Admin\AppData\Local\Temp\1a87ce0a40d27b7f40a62532d1fad6d1d4dd970f53988b9e49b386874b77be2f.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Windows security modification
- Maps connected drives based on registry
- 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"powershell" Get-MpPreference -verbose2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\1a87ce0a40d27b7f40a62532d1fad6d1d4dd970f53988b9e49b386874b77be2f.exe"C:\Users\Admin\AppData\Local\Temp\1a87ce0a40d27b7f40a62532d1fad6d1d4dd970f53988b9e49b386874b77be2f.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
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
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
360KB
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Filesize
360KB
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Filesize
360KB
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Filesize
360KB
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Filesize
360KB
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Filesize
360KB
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Filesize
360KB
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Filesize
4KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
4KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB