Overview
overview
5Static
static
3YUB-X/Autoexec.lnk
windows10-2004-x64
3YUB-X/Autoexec.lnk
windows11-21h2-x64
3YUB-X/Bin.lnk
windows10-2004-x64
3YUB-X/Bin.lnk
windows11-21h2-x64
3YUB-X/Scripts.lnk
windows10-2004-x64
3YUB-X/Scripts.lnk
windows11-21h2-x64
3YUB-X/Workspace.lnk
windows10-2004-x64
3YUB-X/Workspace.lnk
windows11-21h2-x64
3YUB-X/YUB-X.exe
windows10-2004-x64
5YUB-X/YUB-X.exe
windows11-21h2-x64
5Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/05/2026, 12:13
Static task
static1
Behavioral task
behavioral1
Sample
YUB-X/Autoexec.lnk
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
YUB-X/Autoexec.lnk
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
YUB-X/Bin.lnk
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
YUB-X/Bin.lnk
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
YUB-X/Scripts.lnk
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
YUB-X/Scripts.lnk
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
YUB-X/Workspace.lnk
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
YUB-X/Workspace.lnk
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
YUB-X/YUB-X.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
YUB-X/YUB-X.exe
Resource
win11-20260513-en
General
- Target YUB-X/Bin.lnk
- Size 2KB
- Sample260517-pdvgysf131
- SHA256 97bd6532c879043d25dfae53bc02917dead69faa020d9ce5a6da64420e485a39
- MD5 12dd450e731aee14dec53f2a6265dc3b
- SHA1 591c9ee237cd6c52a792215ae1fe52e9d46d0893
- SHA512 c7cb4573a7dd186998be2ea1d06c0d4a72a4099a90e86fd3c9097371e3e0ac19a4240573cce9f50ac4383eba0e689971f3c7d665b0fac4dd3ce7359209894baf
- TLSH T1C941541126EA4713D7FF88B422FB75B4C739F752FA914A14814541942DA1A01ED25F1F
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2746394149-3500112804-1243524366-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2746394149-3500112804-1243524366-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell cmd.exe Key created \REGISTRY\USER\S-1-5-21-2746394149-3500112804-1243524366-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-2746394149-3500112804-1243524366-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots cmd.exe Set value (data) \REGISTRY\USER\S-1-5-21-2746394149-3500112804-1243524366-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff cmd.exe