Analysis
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max time kernel
141s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
07/05/2023, 08:13
Static task
static1
Behavioral task
behavioral1
Sample
ecd7e821527f03f36285b47b459f63f8518f9dc96ec15eef8390c520bb8ba804.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
ecd7e821527f03f36285b47b459f63f8518f9dc96ec15eef8390c520bb8ba804.exe
Resource
win10v2004-20230220-en
General
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Target
ecd7e821527f03f36285b47b459f63f8518f9dc96ec15eef8390c520bb8ba804.exe
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Size
3.8MB
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MD5
777c97f2898d88b9ac5eecc17d2a9bfb
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SHA1
753c0828aeac6f2c9ac0f9c64eec30248dac0e32
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SHA256
ecd7e821527f03f36285b47b459f63f8518f9dc96ec15eef8390c520bb8ba804
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SHA512
35f47a96b91f6eec58cae5cfc1cea36d2dc14b880635f63e891edb0676bd38569f98623c1ff3655eaadb1d7ffbf2cd9df1503c890876df928a552db4d671c02e
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SSDEEP
98304:UHCQqJ34uxaJl5to8lsk6Qe934SJwecdW9D:UHuraX5Osb6QsJJ
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ecd7e821527f03f36285b47b459f63f8518f9dc96ec15eef8390c520bb8ba804.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ecd7e821527f03f36285b47b459f63f8518f9dc96ec15eef8390c520bb8ba804.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ecd7e821527f03f36285b47b459f63f8518f9dc96ec15eef8390c520bb8ba804.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" ecd7e821527f03f36285b47b459f63f8518f9dc96ec15eef8390c520bb8ba804.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ecd7e821527f03f36285b47b459f63f8518f9dc96ec15eef8390c520bb8ba804.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3740 ecd7e821527f03f36285b47b459f63f8518f9dc96ec15eef8390c520bb8ba804.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ecd7e821527f03f36285b47b459f63f8518f9dc96ec15eef8390c520bb8ba804.exe"C:\Users\Admin\AppData\Local\Temp\ecd7e821527f03f36285b47b459f63f8518f9dc96ec15eef8390c520bb8ba804.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:3740