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
30-12-2024 11:07
Behavioral task
behavioral1
Sample
AJProxy_3.0/AJProxy3.0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
AJProxy_3.0/AJProxy3.0.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
AJProxy_3.0/Growpai.dll
Resource
win7-20240903-en
General
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Target
AJProxy_3.0/Growpai.dll
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Size
5.1MB
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MD5
820f600e343d5759d8ead9549655ba16
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SHA1
20fc71302fb0b24c90f97d33926d3a3dc4193ec2
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SHA256
27edfdebaa896c849b0fe1c354d3bb82bb70807cb870bbaafa87146026502c4f
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SHA512
a3019b7bf24cb7f971a5e05479e382139000053ee8c9b011f58b2b01e6235a9b4365b571105c23a2ccfccade95ae1e0339dccfacb51eeb5cc7e5d071369119cf
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SSDEEP
98304:bc5Vo7LeRRDoiif0xJmth8TcZ9fCi4UmoJcs9juLgt59302x:Yo2wKmthVZtCiVm1XMptx
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__ rundll32.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\VideoBiosVersion rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion rundll32.exe -
resource yara_rule behavioral4/memory/4696-2-0x00007FFFF85D0000-0x00007FFFF9320000-memory.dmp themida behavioral4/memory/4696-1-0x00007FFFF85D0000-0x00007FFFF9320000-memory.dmp themida behavioral4/memory/4696-3-0x00007FFFF85D0000-0x00007FFFF9320000-memory.dmp themida behavioral4/memory/4696-5-0x00007FFFF85D0000-0x00007FFFF9320000-memory.dmp themida behavioral4/memory/4696-6-0x00007FFFF85D0000-0x00007FFFF9320000-memory.dmp themida behavioral4/memory/4696-4-0x00007FFFF85D0000-0x00007FFFF9320000-memory.dmp themida behavioral4/memory/4696-7-0x00007FFFF85D0000-0x00007FFFF9320000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4696 rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AJProxy_3.0\Growpai.dll,#11⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:4696