Analysis
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max time kernel
105s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 02:34
Static task
static1
Behavioral task
behavioral1
Sample
Comprobante de pago.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Comprobante de pago.exe
Resource
win10v2004-20240802-en
General
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Target
Comprobante de pago.exe
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Size
1.1MB
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MD5
ca0d85300206ca89544ce92db94c3147
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SHA1
bb45ed065cc3ee531b5f3c370530861e5e1b999f
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SHA256
840e0f5185fe2436164840b3dc7cd65303cae87599599f8a9dd861ef492dd0f0
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SHA512
4583020937fe2c3b26f53b15923c33dbd19009c5190a43b8082e9b176cdcf4c56e2f82af7e712853397a5edab25a1d6a3cfa8218840de16cf01e8b0a8b84903d
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SSDEEP
24576:MAHnh+eWsN3skA4RV1Hom2KXMmHaT8Tj68uSayGHbs1PICz5:rh+ZkldoPK8YaTWRuSw7s1
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 13 api.ipify.org 14 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2340 set thread context of 4460 2340 Comprobante de pago.exe 86 -
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 Comprobante de pago.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2340 Comprobante de pago.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4460 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2340 Comprobante de pago.exe 2340 Comprobante de pago.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2340 Comprobante de pago.exe 2340 Comprobante de pago.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4460 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2340 wrote to memory of 4460 2340 Comprobante de pago.exe 86 PID 2340 wrote to memory of 4460 2340 Comprobante de pago.exe 86 PID 2340 wrote to memory of 4460 2340 Comprobante de pago.exe 86 PID 2340 wrote to memory of 4460 2340 Comprobante de pago.exe 86 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Comprobante de pago.exe"C:\Users\Admin\AppData\Local\Temp\Comprobante de pago.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:2340 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Comprobante de pago.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4460
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