Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
08-04-2024 01:21
Static task
static1
Behavioral task
behavioral1
Sample
6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe
Resource
win10v2004-20240226-en
General
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Target
6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe
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Size
564KB
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MD5
b2ce94f11bffc3fee0b30ca3987e5cb0
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SHA1
d81ff3aa6751eb985ee8e8a7b1ce6011cb818698
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SHA256
6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1
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SHA512
3922f4809e9f7fa2a1423aa37900f59e5f981908ffc6a07db5e92844553771e825793b85b9eeb4594e888ae8c05cd7107a6cd466ca7543a764a854813df92ebb
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SSDEEP
12288:glPloOJRYWqut6alEAc4XfyWODtwDKkmsEbAJga05J7yIGKXpl:e9oOJb9thl3ZXfFODtSKR9bAJga05zTj
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mbarieservicesltd.com - Port:
587 - Username:
[email protected] - Password:
*o9H+18Q4%;M - 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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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:
6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exedescription pid Process procid_target PID 2092 set thread context of 2552 2092 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid Process 2640 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2552 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe Token: SeDebugPrivilege 2640 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exedescription pid Process procid_target PID 2092 wrote to memory of 2640 2092 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe 28 PID 2092 wrote to memory of 2640 2092 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe 28 PID 2092 wrote to memory of 2640 2092 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe 28 PID 2092 wrote to memory of 2640 2092 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe 28 PID 2092 wrote to memory of 2552 2092 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe 30 PID 2092 wrote to memory of 2552 2092 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe 30 PID 2092 wrote to memory of 2552 2092 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe 30 PID 2092 wrote to memory of 2552 2092 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe 30 PID 2092 wrote to memory of 2552 2092 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe 30 PID 2092 wrote to memory of 2552 2092 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe 30 PID 2092 wrote to memory of 2552 2092 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe 30 PID 2092 wrote to memory of 2552 2092 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe 30 PID 2092 wrote to memory of 2552 2092 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe 30 -
outlook_office_path 1 IoCs
Processes:
6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe -
outlook_win_path 1 IoCs
Processes:
6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe"C:\Users\Admin\AppData\Local\Temp\6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2092 -
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\6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640
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C:\Users\Admin\AppData\Local\Temp\6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe"C:\Users\Admin\AppData\Local\Temp\6840f1c71b68d2a43dd14baa643fd4683073ade9512cc673f5040750ae0491a1.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2552
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