Analysis
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max time kernel
7s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
04-01-2025 21:33
Static task
static1
Behavioral task
behavioral1
Sample
Nexus-Roblox/DLLs/Packaged/Resource.dll
Resource
win11-20241007-en
Behavioral task
behavioral2
Sample
Nexus-Roblox/Nexus-Roblox.exe
Resource
win11-20241007-en
Behavioral task
behavioral3
Sample
Nexus-Roblox/Serilog.dll
Resource
win11-20241007-en
Behavioral task
behavioral4
Sample
Nexus-Roblox/iconengines/qsvgicon.dll
Resource
win11-20241007-en
Behavioral task
behavioral5
Sample
Nexus-Roblox/printsupport/windowsprintersupport.dll
Resource
win11-20241007-en
Behavioral task
behavioral6
Sample
Nexus-Roblox/zlib1.dll
Resource
win11-20241007-en
General
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Target
Nexus-Roblox/iconengines/qsvgicon.dll
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Size
34KB
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MD5
a85ea17fb2ca9258e71d0a60667eae6a
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SHA1
9bc4333321611769a51bcb5292c0517c227614c6
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SHA256
5456152400a84c153728007bd1c7d549788d2300441addd40c18d7e17f757856
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SHA512
ead8a715f75c82fe85a2d475010d8c880b13700c847840810bd6f75f6a4a418ded406133404a1c3d196461d676f8819a7bff25e556d25250d031e513303f81eb
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SSDEEP
768:crdZm5mjw1lQR8Z3Zf3V+hFem0wKk84XmydDGFUf2hE:6u1lQQ3Zf3V+Lem0wKk849kUfP
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 900 wrote to memory of 3828 900 rundll32.exe 77 PID 900 wrote to memory of 3828 900 rundll32.exe 77 PID 900 wrote to memory of 3828 900 rundll32.exe 77
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Nexus-Roblox\iconengines\qsvgicon.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Nexus-Roblox\iconengines\qsvgicon.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3828
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