Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
19/06/2024, 02:15
General
- Target ce207d5a72fd20dfc152fd48bbf2437f3b8cb04eade20037e5dfedc645a63e49.exe
- Size 648KB
- Sample240619-cpqlxswfjp
- SHA256 ce207d5a72fd20dfc152fd48bbf2437f3b8cb04eade20037e5dfedc645a63e49
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot7020223448:AAHVycfxxU7g7nuoaoPRSDUTHltYBWcr2h8/
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 1 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).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 9 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\ce207d5a72fd20dfc152fd48bbf2437f3b8cb04eade20037e5dfedc645a63e49.exe"C:\Users\Admin\AppData\Local\Temp\ce207d5a72fd20dfc152fd48bbf2437f3b8cb04eade20037e5dfedc645a63e49.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\ce207d5a72fd20dfc152fd48bbf2437f3b8cb04eade20037e5dfedc645a63e49.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\nuWoUdjzf.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\nuWoUdjzf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7B1B.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\ce207d5a72fd20dfc152fd48bbf2437f3b8cb04eade20037e5dfedc645a63e49.exe"C:\Users\Admin\AppData\Local\Temp\ce207d5a72fd20dfc152fd48bbf2437f3b8cb04eade20037e5dfedc645a63e49.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
__PSScriptPolicyTest_khlnnvhf.3tl.ps1
tmp7B1B.tmp
memory/1716-76-0x0000000007500000-0x000000000750A000-memory.dmp
memory/1716-53-0x0000000070D10000-0x0000000070D5C000-memory.dmp
memory/1716-82-0x00000000077B0000-0x00000000077B8000-memory.dmp
memory/1716-80-0x00000000076D0000-0x00000000076E4000-memory.dmp
memory/1716-78-0x0000000007690000-0x00000000076A1000-memory.dmp
memory/1716-88-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/1716-75-0x0000000007490000-0x00000000074AA000-memory.dmp
memory/1716-81-0x00000000077D0000-0x00000000077EA000-memory.dmp
memory/1716-23-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/1716-38-0x0000000005B80000-0x0000000005ED4000-memory.dmp
memory/1716-20-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/1716-35-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/3680-89-0x0000000006D60000-0x0000000006DB0000-memory.dmp
memory/3680-36-0x0000000000400000-0x0000000000444000-memory.dmp
memory/4004-25-0x0000000005B50000-0x0000000005BB6000-memory.dmp
memory/4004-79-0x00000000076E0000-0x00000000076EE000-memory.dmp
memory/4004-19-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/4004-18-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/4004-17-0x0000000005520000-0x0000000005B48000-memory.dmp
memory/4004-87-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/4004-16-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/4004-24-0x0000000005480000-0x00000000054E6000-memory.dmp
memory/4004-22-0x00000000053B0000-0x00000000053D2000-memory.dmp
memory/4004-15-0x0000000002880000-0x00000000028B6000-memory.dmp
memory/4004-49-0x0000000006160000-0x000000000617E000-memory.dmp
memory/4004-50-0x0000000006210000-0x000000000625C000-memory.dmp
memory/4004-77-0x0000000007730000-0x00000000077C6000-memory.dmp
memory/4004-72-0x0000000007140000-0x000000000715E000-memory.dmp
memory/4004-73-0x0000000007170000-0x0000000007213000-memory.dmp
memory/4004-52-0x0000000070D10000-0x0000000070D5C000-memory.dmp
memory/4004-51-0x0000000007100000-0x0000000007132000-memory.dmp
memory/4004-74-0x0000000007AF0000-0x000000000816A000-memory.dmp
memory/5084-9-0x0000000005DA0000-0x0000000005E26000-memory.dmp
memory/5084-8-0x0000000005D50000-0x0000000005D5C000-memory.dmp
memory/5084-10-0x0000000008560000-0x00000000085FC000-memory.dmp
memory/5084-7-0x0000000005D40000-0x0000000005D48000-memory.dmp
memory/5084-48-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/5084-6-0x0000000004D30000-0x0000000004D42000-memory.dmp
memory/5084-5-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/5084-4-0x0000000004BF0000-0x0000000004BFA000-memory.dmp
memory/5084-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp
memory/5084-2-0x0000000005190000-0x0000000005734000-memory.dmp
memory/5084-0-0x000000007464E000-0x000000007464F000-memory.dmp
memory/5084-1-0x0000000000200000-0x00000000002A8000-memory.dmp