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Analysis
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max time kernel
134s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
14/01/2025, 01:27
Static task
static1
Behavioral task
behavioral1
Sample
d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe
Resource
win10v2004-20241007-en
General
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Target
d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe
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Size
1.3MB
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MD5
d612133b4cd0f2bfd599ad658b697238
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SHA1
c841ec68cc18364c11b6f7cc1e89d978f1bfa257
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SHA256
d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e
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SHA512
e36b583d1478c6f4887dcafef2c638d57a1e6bf64b13d668cb0310f5f918444c7dc30a151288cf25d4557a70778f2b2ced22d7d0d8465cd28f8ada9108f03093
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SSDEEP
24576:JOd/BYj0DdNMXpJEhNa/r+hb7Hv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:gBB92/2NCr8fBjLoyEkmZ9Y14
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
sg2plcpnl0023.prod.sin2.secureserver.net - Port:
587 - Username:
[email protected] - Password:
User@40378
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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AgentTesla payload 5 IoCs
resource yara_rule behavioral1/memory/2816-15-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2816-19-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2816-17-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2816-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2816-12-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe -
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1740 set thread context of 2816 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe 2816 RegSvcs.exe 2816 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe Token: SeDebugPrivilege 2816 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1740 wrote to memory of 2816 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe 30 PID 1740 wrote to memory of 2816 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe 30 PID 1740 wrote to memory of 2816 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe 30 PID 1740 wrote to memory of 2816 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe 30 PID 1740 wrote to memory of 2816 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe 30 PID 1740 wrote to memory of 2816 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe 30 PID 1740 wrote to memory of 2816 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe 30 PID 1740 wrote to memory of 2816 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe 30 PID 1740 wrote to memory of 2816 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe 30 PID 1740 wrote to memory of 2816 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe 30 PID 1740 wrote to memory of 2816 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe 30 PID 1740 wrote to memory of 2816 1740 d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe"C:\Users\Admin\AppData\Local\Temp\d08b24b295a82a4ca6160a16cb73f829fbb6c81093c41eb3e4e7be8c38eb7a1e.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2816
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