Analysis
- max time kernel
119s - max time network
56s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
14/06/2024, 02:22
General
- Target 26f72f2418ccabd8d8cc0d80b104e25f02cb2d94b4483ada2acfc59366303dee.exe
- Size 692KB
- Sample240614-ct4dkssamf
- SHA256 26f72f2418ccabd8d8cc0d80b104e25f02cb2d94b4483ada2acfc59366303dee
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.appar.cam
-
Port
587
-
Username
-
Password
=wEIfelBf=J7
-
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.
- 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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\26f72f2418ccabd8d8cc0d80b104e25f02cb2d94b4483ada2acfc59366303dee.exe"C:\Users\Admin\AppData\Local\Temp\26f72f2418ccabd8d8cc0d80b104e25f02cb2d94b4483ada2acfc59366303dee.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\26f72f2418ccabd8d8cc0d80b104e25f02cb2d94b4483ada2acfc59366303dee.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dOtNiNxSWPhKbd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dOtNiNxSWPhKbd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA1DD.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\26f72f2418ccabd8d8cc0d80b104e25f02cb2d94b4483ada2acfc59366303dee.exe"C:\Users\Admin\AppData\Local\Temp\26f72f2418ccabd8d8cc0d80b104e25f02cb2d94b4483ada2acfc59366303dee.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_4agk0ori.skx.ps1
tmpA1DD.tmp
memory/1448-10-0x000000000AB60000-0x000000000ABFC000-memory.dmp
memory/1448-2-0x0000000005C70000-0x0000000006214000-memory.dmp
memory/1448-6-0x0000000005920000-0x0000000005936000-memory.dmp
memory/1448-7-0x0000000008370000-0x000000000837E000-memory.dmp
memory/1448-8-0x0000000008380000-0x0000000008390000-memory.dmp
memory/1448-9-0x00000000083D0000-0x0000000008454000-memory.dmp
memory/1448-5-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/1448-3-0x00000000056C0000-0x0000000005752000-memory.dmp
memory/1448-50-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/1448-4-0x0000000005650000-0x000000000565A000-memory.dmp
memory/1448-1-0x0000000000CE0000-0x0000000000D94000-memory.dmp
memory/1448-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp
memory/1860-20-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/1860-25-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/1860-79-0x0000000007D00000-0x0000000007D0E000-memory.dmp
memory/1860-26-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/1860-81-0x0000000007E10000-0x0000000007E2A000-memory.dmp
memory/1860-66-0x0000000070310000-0x000000007035C000-memory.dmp
memory/1860-89-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/4048-76-0x0000000007500000-0x000000000750A000-memory.dmp
memory/4048-24-0x0000000005B40000-0x0000000005BA6000-memory.dmp
memory/4048-22-0x00000000051D0000-0x00000000051F2000-memory.dmp
memory/4048-48-0x0000000006170000-0x000000000618E000-memory.dmp
memory/4048-49-0x0000000006700000-0x000000000674C000-memory.dmp
memory/4048-23-0x00000000059A0000-0x0000000005A06000-memory.dmp
memory/4048-62-0x00000000066C0000-0x00000000066DE000-memory.dmp
memory/4048-63-0x00000000071D0000-0x0000000007273000-memory.dmp
memory/4048-52-0x0000000070310000-0x000000007035C000-memory.dmp
memory/4048-51-0x0000000007190000-0x00000000071C2000-memory.dmp
memory/4048-65-0x00000000074A0000-0x00000000074BA000-memory.dmp
memory/4048-64-0x0000000007B00000-0x000000000817A000-memory.dmp
memory/4048-27-0x0000000005BB0000-0x0000000005F04000-memory.dmp
memory/4048-88-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/4048-77-0x0000000007710000-0x00000000077A6000-memory.dmp
memory/4048-78-0x0000000007690000-0x00000000076A1000-memory.dmp
memory/4048-19-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/4048-80-0x00000000076D0000-0x00000000076E4000-memory.dmp
memory/4048-18-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/4048-82-0x00000000077B0000-0x00000000077B8000-memory.dmp
memory/4048-15-0x00000000028D0000-0x0000000002906000-memory.dmp
memory/4048-17-0x0000000074DC0000-0x0000000075570000-memory.dmp
memory/4048-16-0x0000000005300000-0x0000000005928000-memory.dmp
memory/4984-46-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4984-90-0x00000000066B0000-0x0000000006700000-memory.dmp