Analysis
- max time kernel
95s - max time network
121s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
07/10/2024, 08:27
General
- Target Cevre10.24Enstrümantasyon.xlsx.exe
- Size 635KB
- Sample241007-kceynazbra
- SHA256 bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.musabody.com
-
Port
587
-
Username
-
Password
MUSAbody_victoria2018
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.musabody.com
-
Port
587
-
Username
-
Password
MUSAbody_victoria2018
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 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.
- 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.
- 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).
- 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.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Cevre10.24Enstrümantasyon.xlsx.exe"C:\Users\Admin\AppData\Local\Temp\Cevre10.24Enstrümantasyon.xlsx.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\Cevre10.24Enstrümantasyon.xlsx.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\Cevre10.24Enstrümantasyon.xlsx.exe"C:\Users\Admin\AppData\Local\Temp\Cevre10.24Enstrümantasyon.xlsx.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
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
Cevre10.24Enstrümantasyon.xlsx.exe.log
__PSScriptPolicyTest_53c3qwpy.5ht.ps1
memory/3096-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3096-65-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/3096-64-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/3096-50-0x0000000006230000-0x0000000006280000-memory.dmp
memory/3096-19-0x0000000005340000-0x00000000053A6000-memory.dmp
memory/3096-16-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/3096-14-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/3704-23-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/3704-53-0x0000000007720000-0x000000000773A000-memory.dmp
memory/3704-63-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/3704-60-0x0000000007A40000-0x0000000007A48000-memory.dmp
memory/3704-59-0x0000000007A60000-0x0000000007A7A000-memory.dmp
memory/3704-58-0x0000000007960000-0x0000000007974000-memory.dmp
memory/3704-57-0x0000000007950000-0x000000000795E000-memory.dmp
memory/3704-18-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/3704-17-0x0000000002AF0000-0x0000000002B26000-memory.dmp
memory/3704-56-0x0000000007920000-0x0000000007931000-memory.dmp
memory/3704-20-0x00000000056F0000-0x0000000005D18000-memory.dmp
memory/3704-22-0x00000000054D0000-0x0000000005536000-memory.dmp
memory/3704-21-0x0000000005430000-0x0000000005452000-memory.dmp
memory/3704-55-0x00000000079A0000-0x0000000007A36000-memory.dmp
memory/3704-24-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/3704-54-0x0000000007790000-0x000000000779A000-memory.dmp
memory/3704-30-0x0000000005DC0000-0x0000000006114000-memory.dmp
memory/3704-35-0x0000000006400000-0x000000000641E000-memory.dmp
memory/3704-36-0x0000000006490000-0x00000000064DC000-memory.dmp
memory/3704-38-0x00000000069D0000-0x0000000006A02000-memory.dmp
memory/3704-39-0x0000000070930000-0x000000007097C000-memory.dmp
memory/3704-49-0x00000000069B0000-0x00000000069CE000-memory.dmp
memory/3704-52-0x0000000007D70000-0x00000000083EA000-memory.dmp
memory/3704-51-0x00000000075E0000-0x0000000007683000-memory.dmp
memory/4796-3-0x00000000056D0000-0x0000000005762000-memory.dmp
memory/4796-10-0x00000000095C0000-0x000000000965C000-memory.dmp
memory/4796-4-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/4796-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp
memory/4796-5-0x00000000058A0000-0x00000000058AA000-memory.dmp
memory/4796-6-0x0000000005CB0000-0x0000000005CC8000-memory.dmp
memory/4796-7-0x0000000074CDE000-0x0000000074CDF000-memory.dmp
memory/4796-15-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/4796-8-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/4796-9-0x0000000006ED0000-0x0000000006F52000-memory.dmp
memory/4796-2-0x0000000005D30000-0x00000000062D4000-memory.dmp
memory/4796-1-0x0000000000C50000-0x0000000000CF6000-memory.dmp