Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2025 01:11
Static task
static1
Behavioral task
behavioral1
Sample
combrobante_swift_y8675645343123546576879809765434233567890.bat.exe
Resource
win7-20240903-en
General
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Target
combrobante_swift_y8675645343123546576879809765434233567890.bat.exe
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Size
30.0MB
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MD5
8c737e5f3bd149ec9918a2afdb0a465e
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SHA1
78ab6987108fdf2eeda4f7e7772d896892b8db94
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SHA256
39dcde536f668f5bcf6fd349426fa8297acd67e66217c1ed9faf3cdeec69173a
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SHA512
f5b0abdd89b551e6e4f13eb2393a8b7c8370dddcded2e869d52e4aef7e8b43eb4761478ab503eeb277d908a71d451422eae9d3d7ab3ed4b5510e8e05733e6f85
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SSDEEP
24576:uRmJkcoQricOIQxiZY1iaCXSiBPiVsOE4HnrKuKd:7JZoQrbTFZY1iaCHaBE4Huuw
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.solucionesmexico.mx - Port:
21 - Username:
[email protected] - Password:
dGG^ZYIxX5!B
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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 12 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3428 set thread context of 1540 3428 combrobante_swift_y8675645343123546576879809765434233567890.bat.exe 83 -
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 combrobante_swift_y8675645343123546576879809765434233567890.bat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1540 RegSvcs.exe 1540 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3428 combrobante_swift_y8675645343123546576879809765434233567890.bat.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1540 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3428 combrobante_swift_y8675645343123546576879809765434233567890.bat.exe 3428 combrobante_swift_y8675645343123546576879809765434233567890.bat.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3428 combrobante_swift_y8675645343123546576879809765434233567890.bat.exe 3428 combrobante_swift_y8675645343123546576879809765434233567890.bat.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3428 wrote to memory of 1540 3428 combrobante_swift_y8675645343123546576879809765434233567890.bat.exe 83 PID 3428 wrote to memory of 1540 3428 combrobante_swift_y8675645343123546576879809765434233567890.bat.exe 83 PID 3428 wrote to memory of 1540 3428 combrobante_swift_y8675645343123546576879809765434233567890.bat.exe 83 PID 3428 wrote to memory of 1540 3428 combrobante_swift_y8675645343123546576879809765434233567890.bat.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\combrobante_swift_y8675645343123546576879809765434233567890.bat.exe"C:\Users\Admin\AppData\Local\Temp\combrobante_swift_y8675645343123546576879809765434233567890.bat.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:3428 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\combrobante_swift_y8675645343123546576879809765434233567890.bat.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1540
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