Analysis
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max time kernel
140s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
22-10-2021 06:15
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe
Resource
win10-en-20211014
General
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Target
SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe
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Size
548KB
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MD5
5f1a5b9f4fda1483f9409035d19a270f
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SHA1
3fa2c9986bb4b99853126ab5591cc6d35ad3489a
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SHA256
141f6635e9a73f078448f505b92eeb333ce841e4ce781995b75844e448ece1a6
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SHA512
dd05faa74447536a598023886a3d3923ffe548f2543cc391a3781e8bfb798e0f4700d537d10fcfe1c3cd5b0424b4c4a5f65a2631011d2cd8d5356386f320b70f
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.dairysystems.co.ke - Port:
587 - Username:
[email protected] - Password:
2019@systems
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1656-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1656-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1656-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1656-65-0x00000000004374CE-mapping.dmp family_agenttesla behavioral1/memory/1656-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exedescription pid process target process PID 1240 set thread context of 1656 1240 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exepid process 1656 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe 1656 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exedescription pid process Token: SeDebugPrivilege 1656 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exedescription pid process target process PID 1240 wrote to memory of 1656 1240 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe PID 1240 wrote to memory of 1656 1240 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe PID 1240 wrote to memory of 1656 1240 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe PID 1240 wrote to memory of 1656 1240 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe PID 1240 wrote to memory of 1656 1240 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe PID 1240 wrote to memory of 1656 1240 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe PID 1240 wrote to memory of 1656 1240 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe PID 1240 wrote to memory of 1656 1240 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe PID 1240 wrote to memory of 1656 1240 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe -
outlook_office_path 1 IoCs
Processes:
SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe -
outlook_win_path 1 IoCs
Processes:
SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Virus.Win32.Save.a.26073.7406.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1656
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