Analysis
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max time kernel
89s -
max time network
69s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
17/10/2024, 01:24
Static task
static1
Behavioral task
behavioral1
Sample
doc00240160102024.exe
Resource
win7-20240729-en
General
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Target
doc00240160102024.exe
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Size
1.2MB
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MD5
d81ab6c2cb0115d3a880f63fab307815
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SHA1
bbbc611c795af3cbd62691df2be54466f0e7167b
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SHA256
1ac91534695ce502f642a4d21e772281dfef29bd555a315988e7a3a429a454ec
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SHA512
72d30f4fbc8057777563ca74a0665e3f03b8fbd2d34017b3295cef049efce21fa03082dbd1a3702ac9640dbc429e1a9b1b29ecbba71ead05ae1fdc381d563bb7
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SSDEEP
24576:ffmMv6Ckr7Mny5QLf54YXA7CDzfBBBC6zymkp0DwcU9YlMw2:f3v+7/5QLfjXA76BB1XDC9K+
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2744 set thread context of 2852 2744 doc00240160102024.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 doc00240160102024.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2852 RegSvcs.exe 2852 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2744 doc00240160102024.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2852 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2744 wrote to memory of 2852 2744 doc00240160102024.exe 30 PID 2744 wrote to memory of 2852 2744 doc00240160102024.exe 30 PID 2744 wrote to memory of 2852 2744 doc00240160102024.exe 30 PID 2744 wrote to memory of 2852 2744 doc00240160102024.exe 30 PID 2744 wrote to memory of 2852 2744 doc00240160102024.exe 30 PID 2744 wrote to memory of 2852 2744 doc00240160102024.exe 30 PID 2744 wrote to memory of 2852 2744 doc00240160102024.exe 30 PID 2744 wrote to memory of 2852 2744 doc00240160102024.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\doc00240160102024.exe"C:\Users\Admin\AppData\Local\Temp\doc00240160102024.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\doc00240160102024.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2852
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