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Analysis
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max time kernel
100s -
max time network
103s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system -
submitted
27/06/2023, 15:57
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe
Resource
win10v2004-20230621-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe
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Size
844KB
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MD5
4533b49ce0a3180c1779db32a63aaeba
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SHA1
03a420e47d6f58d0e3d6d6c76af3420dc81313f1
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SHA256
25277f616af1f7335329651071b68e7c202f7cf32896ab437cabe5a32c760a9e
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SHA512
6fe5cd708746988506a52e72242ca70140396260b9cf25dc2554b1eb2731ffe97e4bc65c4e1e1dcc7a525c0777dd7a6d99b99d5ca59467dc02e5c92c5cd73e99
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SSDEEP
12288:Vv37AaypPsLxWPMOXYqttmlaoMudaCpJUerZsJ0T55:lA5pgxWPJXPtmlazWauJUeru
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.avanteixim.com - Port:
587 - Username:
[email protected] - Password:
blessing12345 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3297628651-743815474-1126733160-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3297628651-743815474-1126733160-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3297628651-743815474-1126733160-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2032 set thread context of 1232 2032 SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe 28 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2032 SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe 1232 RegSvcs.exe 1232 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2032 SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe Token: SeDebugPrivilege 1232 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2032 wrote to memory of 1232 2032 SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe 28 PID 2032 wrote to memory of 1232 2032 SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe 28 PID 2032 wrote to memory of 1232 2032 SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe 28 PID 2032 wrote to memory of 1232 2032 SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe 28 PID 2032 wrote to memory of 1232 2032 SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe 28 PID 2032 wrote to memory of 1232 2032 SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe 28 PID 2032 wrote to memory of 1232 2032 SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe 28 PID 2032 wrote to memory of 1232 2032 SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe 28 PID 2032 wrote to memory of 1232 2032 SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe 28 PID 2032 wrote to memory of 1232 2032 SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe 28 PID 2032 wrote to memory of 1232 2032 SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe 28 PID 2032 wrote to memory of 1232 2032 SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3297628651-743815474-1126733160-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3297628651-743815474-1126733160-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.32375.31243.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1232
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