Analysis
- max time kernel
42s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
20/06/2024, 02:13
General
- Target fe589124f74518d8fb38ca9341fc76d509d35cdb12a182c6a089b744b5aaf1ce.exe
- Size 961KB
- Sample240620-cngydstamf
- SHA256 fe589124f74518d8fb38ca9341fc76d509d35cdb12a182c6a089b744b5aaf1ce
Malware Config
Extracted
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agenttesla
-
Protocol
smtp
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Host
mail.balajilabels.net
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Port
587
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Username
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Password
SN2023Balaji
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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.
- 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).
- 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 10 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\fe589124f74518d8fb38ca9341fc76d509d35cdb12a182c6a089b744b5aaf1ce.exe"C:\Users\Admin\AppData\Local\Temp\fe589124f74518d8fb38ca9341fc76d509d35cdb12a182c6a089b744b5aaf1ce.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\fe589124f74518d8fb38ca9341fc76d509d35cdb12a182c6a089b744b5aaf1ce.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XFHpRapQopwOlD.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XFHpRapQopwOlD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp787C.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\fe589124f74518d8fb38ca9341fc76d509d35cdb12a182c6a089b744b5aaf1ce.exe"C:\Users\Admin\AppData\Local\Temp\fe589124f74518d8fb38ca9341fc76d509d35cdb12a182c6a089b744b5aaf1ce.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\fe589124f74518d8fb38ca9341fc76d509d35cdb12a182c6a089b744b5aaf1ce.exe"C:\Users\Admin\AppData\Local\Temp\fe589124f74518d8fb38ca9341fc76d509d35cdb12a182c6a089b744b5aaf1ce.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
fe589124f74518d8fb38ca9341fc76d509d35cdb12a182c6a089b744b5aaf1ce.exe.log
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_pq2hkeod.fk3.ps1
tmp787C.tmp
memory/2188-78-0x0000000006F90000-0x0000000006FAA000-memory.dmp
memory/2188-79-0x0000000007000000-0x000000000700A000-memory.dmp
memory/2188-93-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/2188-85-0x00000000072D0000-0x00000000072EA000-memory.dmp
memory/2188-83-0x00000000071C0000-0x00000000071CE000-memory.dmp
memory/2188-81-0x0000000007190000-0x00000000071A1000-memory.dmp
memory/2188-66-0x00000000719C0000-0x0000000071A0C000-memory.dmp
memory/2188-84-0x00000000071D0000-0x00000000071E4000-memory.dmp
memory/2188-24-0x0000000004C90000-0x0000000004CB2000-memory.dmp
memory/2188-47-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/2188-25-0x0000000005370000-0x00000000053D6000-memory.dmp
memory/2188-27-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/2188-26-0x00000000055D0000-0x0000000005636000-memory.dmp
memory/2188-22-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/2372-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp
memory/2372-51-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/2372-7-0x0000000005150000-0x00000000051EC000-memory.dmp
memory/2372-1-0x0000000000330000-0x0000000000426000-memory.dmp
memory/2372-4-0x0000000004E30000-0x0000000004E3A000-memory.dmp
memory/2372-2-0x0000000005450000-0x00000000059F4000-memory.dmp
memory/2372-8-0x0000000005430000-0x0000000005442000-memory.dmp
memory/2372-11-0x00000000089A0000-0x0000000008A32000-memory.dmp
memory/2372-9-0x0000000005F10000-0x0000000005F18000-memory.dmp
memory/2372-10-0x0000000005F20000-0x0000000005F2C000-memory.dmp
memory/2372-12-0x0000000009060000-0x00000000090E2000-memory.dmp
memory/2372-0-0x000000007532E000-0x000000007532F000-memory.dmp
memory/2372-5-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/2372-6-0x0000000005F30000-0x000000000645C000-memory.dmp
memory/3108-72-0x0000000007800000-0x00000000078A3000-memory.dmp
memory/3108-65-0x0000000007580000-0x000000000759E000-memory.dmp
memory/3108-55-0x00000000719C0000-0x0000000071A0C000-memory.dmp
memory/3108-53-0x0000000006680000-0x00000000066CC000-memory.dmp
memory/3108-52-0x00000000065F0000-0x000000000660E000-memory.dmp
memory/3108-77-0x0000000007F80000-0x00000000085FA000-memory.dmp
memory/3108-21-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/3108-80-0x0000000007BC0000-0x0000000007C56000-memory.dmp
memory/3108-17-0x0000000002CF0000-0x0000000002D26000-memory.dmp
memory/3108-54-0x00000000075C0000-0x00000000075F2000-memory.dmp
memory/3108-18-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/3108-19-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/3108-86-0x0000000007C60000-0x0000000007C68000-memory.dmp
memory/3108-39-0x0000000006010000-0x0000000006364000-memory.dmp
memory/3108-92-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/3108-20-0x0000000005760000-0x0000000005D88000-memory.dmp
memory/4576-48-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4576-94-0x0000000006550000-0x00000000065A0000-memory.dmp