Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-09-2024 02:30
Static task
static1
Behavioral task
behavioral1
Sample
d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe
Resource
win10v2004-20240802-en
General
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Target
d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe
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Size
1.1MB
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MD5
e2d52dffb1c3a06edb70b5767f181fb2
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SHA1
61586c4d2f728916fd3308e30bdbece74e2d8a56
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SHA256
d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90
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SHA512
c511f74aec0e63e595cde98ca2cf159c8292ffe73e3723a68a0e24231b8f0c2d0d3a7eadf2f785d33b45be5c6f8ab72d999affa135f81701cbde02127a5c7bd1
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SSDEEP
24576:uRmJkcoQricOIQxiZY1iaC2ZMAcO94p8IPKI9YUiPPF1:7JZoQrbTFZY1iaCBEq3PKcfiXF1
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.laboratoriosvilla.com.mx - Port:
587 - Username:
[email protected] - Password:
WZ,2pliw#L)D - 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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\KaGeys = "C:\\Users\\Admin\\AppData\\Roaming\\KaGeys\\KaGeys.exe" RegSvcs.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org 6 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1680 set thread context of 2108 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2108 RegSvcs.exe 2108 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2108 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe -
Suspicious use of SendNotifyMessage 6 IoCs
pid Process 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1680 wrote to memory of 2108 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 30 PID 1680 wrote to memory of 2108 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 30 PID 1680 wrote to memory of 2108 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 30 PID 1680 wrote to memory of 2108 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 30 PID 1680 wrote to memory of 2108 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 30 PID 1680 wrote to memory of 2108 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 30 PID 1680 wrote to memory of 2108 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 30 PID 1680 wrote to memory of 2108 1680 d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe"C:\Users\Admin\AppData\Local\Temp\d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\d35aa260122d0e628100a616e9a144fcea5dc667f4108fe847fcf49db479af90.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2108
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