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/printsupport/windowsprintersupport.dll
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Size
43KB
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MD5
33861624e98d79ef87e1f936785e6f55
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SHA1
774ab45bf39289f9723363ae8819a771c67b69df
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SHA256
dc4f1c80081059aa1ec426a2d66afd5163b04f7a3ac0ae275bf650d66894b492
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SHA512
9c56ae87d2702804f4dcc8c5cac83860f8a2f5e8c59059ab29d176e08d56b801c7e9775fc02a7c27ee14ccfc31ff64f3f50e8d2b74823ec7b48077274e56bc87
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SSDEEP
768:xXhkTJrc5LMOqZidKxpsi5IW3y7GRepuACpdDGpzUf2hmAj:xXhkTecOKxpn5B3y7GRepuACpUzUf2j
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 1960 wrote to memory of 5056 1960 rundll32.exe 77 PID 1960 wrote to memory of 5056 1960 rundll32.exe 77 PID 1960 wrote to memory of 5056 1960 rundll32.exe 77
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Nexus-Roblox\printsupport\windowsprintersupport.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Nexus-Roblox\printsupport\windowsprintersupport.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5056
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