Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 21 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5076 set thread context of 1140 5076 doc00240160102024.exe 87 -
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 doc00240160102024.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1140 RegSvcs.exe 1140 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5076 doc00240160102024.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1140 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5076 wrote to memory of 1140 5076 doc00240160102024.exe 87 PID 5076 wrote to memory of 1140 5076 doc00240160102024.exe 87 PID 5076 wrote to memory of 1140 5076 doc00240160102024.exe 87 PID 5076 wrote to memory of 1140 5076 doc00240160102024.exe 87
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:5076 -
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:1140
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