Analysis
- max time kernel
117s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
13/06/2024, 02:05
General
- Target 60112244.pdf.exe
- Size 1.0MB
- Sample240613-ch9ffsthml
- SHA256 108f54b89649102b8295ff710cefd6f576e1ff32e816d9a3af25516d836c98de
Malware Config
Extracted
-
Protocol
smtp
-
Host
proglass.com.sg
-
Port
587
-
Username
-
Password
NiconPay$
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
proglass.com.sg
-
Port
587
-
Username
-
Password
NiconPay$
-
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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- 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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\60112244.pdf.exe"C:\Users\Admin\AppData\Local\Temp\60112244.pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\60112244.pdf.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\dfvNydXn.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\dfvNydXn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp75EB.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\60112244.pdf.exe"C:\Users\Admin\AppData\Local\Temp\60112244.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_shr1d405.bio.ps1
tmp75EB.tmp
memory/1008-89-0x0000000006AD0000-0x0000000006B20000-memory.dmp
memory/1008-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2112-27-0x0000000005F80000-0x00000000062D4000-memory.dmp
memory/2112-77-0x0000000007A80000-0x0000000007A91000-memory.dmp
memory/2112-88-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/2112-80-0x0000000007BC0000-0x0000000007BDA000-memory.dmp
memory/2112-14-0x0000000002C30000-0x0000000002C66000-memory.dmp
memory/2112-16-0x0000000005850000-0x0000000005E78000-memory.dmp
memory/2112-15-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/2112-17-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/2112-18-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/2112-79-0x0000000007AC0000-0x0000000007AD4000-memory.dmp
memory/2112-78-0x0000000007AB0000-0x0000000007ABE000-memory.dmp
memory/2112-51-0x0000000070B60000-0x0000000070BAC000-memory.dmp
memory/2112-75-0x00000000078F0000-0x00000000078FA000-memory.dmp
memory/2112-73-0x0000000007EC0000-0x000000000853A000-memory.dmp
memory/2112-74-0x0000000007880000-0x000000000789A000-memory.dmp
memory/2112-62-0x0000000007560000-0x0000000007603000-memory.dmp
memory/2112-50-0x0000000007520000-0x0000000007552000-memory.dmp
memory/2112-24-0x00000000057D0000-0x0000000005836000-memory.dmp
memory/2112-23-0x00000000056B0000-0x0000000005716000-memory.dmp
memory/2112-22-0x0000000005590000-0x00000000055B2000-memory.dmp
memory/2112-61-0x0000000006A90000-0x0000000006AAE000-memory.dmp
memory/2728-49-0x0000000006EC0000-0x0000000006F0C000-memory.dmp
memory/2728-76-0x0000000007ED0000-0x0000000007F66000-memory.dmp
memory/2728-48-0x0000000006920000-0x000000000693E000-memory.dmp
memory/2728-87-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/2728-81-0x0000000007F70000-0x0000000007F78000-memory.dmp
memory/2728-63-0x0000000070B60000-0x0000000070BAC000-memory.dmp
memory/2728-20-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/2728-28-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/2728-25-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/3628-7-0x00000000056F0000-0x0000000005700000-memory.dmp
memory/3628-5-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/3628-6-0x00000000056D0000-0x00000000056EA000-memory.dmp
memory/3628-29-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/3628-9-0x00000000093A0000-0x000000000943C000-memory.dmp
memory/3628-4-0x0000000005100000-0x000000000510A000-memory.dmp
memory/3628-0-0x000000007470E000-0x000000007470F000-memory.dmp
memory/3628-3-0x0000000005150000-0x00000000051E2000-memory.dmp
memory/3628-2-0x0000000005700000-0x0000000005CA4000-memory.dmp
memory/3628-8-0x0000000006C70000-0x0000000006D1C000-memory.dmp
memory/3628-1-0x0000000000600000-0x0000000000706000-memory.dmp