Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 13:02
Static task
static1
Behavioral task
behavioral1
Sample
ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe
Resource
win10v2004-20240508-en
General
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Target
ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe
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Size
811KB
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MD5
42f4ad74b08ac8e44928083706bc422a
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SHA1
6e7082c542a8a1ed54fa7287d163e64eba98ee4f
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SHA256
ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f
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SHA512
a281a626525da1db4b166711e7cbc23e76ce7bcfaf9d8e5f550461b9b7016bd834961ee2824134334c20c011434c61b8b5a44d3e9e8d875c8380883f3adfafad
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SSDEEP
12288:08ps2o+FgfSy9Sm9LrvwJhlfydchnczs04mIXeY14:08pHhdy9SBffjhcoZhV1
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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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:
ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exedescription pid process target process PID 2292 set thread context of 2896 2292 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe -
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 2996 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exepowershell.exedescription pid process Token: SeDebugPrivilege 2896 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe Token: SeDebugPrivilege 2996 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exedescription pid process target process PID 2292 wrote to memory of 2996 2292 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe powershell.exe PID 2292 wrote to memory of 2996 2292 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe powershell.exe PID 2292 wrote to memory of 2996 2292 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe powershell.exe PID 2292 wrote to memory of 2996 2292 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe powershell.exe PID 2292 wrote to memory of 2896 2292 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe PID 2292 wrote to memory of 2896 2292 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe PID 2292 wrote to memory of 2896 2292 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe PID 2292 wrote to memory of 2896 2292 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe PID 2292 wrote to memory of 2896 2292 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe PID 2292 wrote to memory of 2896 2292 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe PID 2292 wrote to memory of 2896 2292 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe PID 2292 wrote to memory of 2896 2292 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe PID 2292 wrote to memory of 2896 2292 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe -
outlook_office_path 1 IoCs
Processes:
ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe -
outlook_win_path 1 IoCs
Processes:
ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe"C:\Users\Admin\AppData\Local\Temp\ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe"1⤵
- Suspicious use of SetThreadContext
- 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\ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe"C:\Users\Admin\AppData\Local\Temp\ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/2292-21-0x0000000074B20000-0x000000007520E000-memory.dmpFilesize
6.9MB
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memory/2292-1-0x0000000000F30000-0x0000000001002000-memory.dmpFilesize
840KB
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memory/2292-2-0x0000000000530000-0x000000000054A000-memory.dmpFilesize
104KB
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memory/2292-3-0x0000000074B20000-0x000000007520E000-memory.dmpFilesize
6.9MB
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memory/2292-4-0x0000000000410000-0x0000000000420000-memory.dmpFilesize
64KB
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memory/2292-5-0x0000000005110000-0x0000000005180000-memory.dmpFilesize
448KB
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memory/2292-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmpFilesize
4KB
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memory/2896-7-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2896-9-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2896-15-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2896-20-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2896-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2896-11-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2896-8-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2896-17-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB