Analysis
- user interaction
yes - max time kernel
26s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 14:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
YUB-X UI.rar
Resource
win11-20260130-en
5 signatures
900 seconds
General
- Target YUB-X UI.rar
- Size 33.5MB
- Sample260511-rxea7afy7r
- SHA256 fb1472a600e5d4ecf10a56ee9eb1069d5d0858ca6e700fac43b96385906b5fac
- MD5 3020f9b21451bc551ca3e9bed06d7c85
- SHA1 6d087f3b39400f9a0e423fe207d49ce61686b8a6
- SHA512 8fb3abee0532c915f63d601cc920d2ddc5f8f63b6e763b39c29ec30bfaf46d7360ab01f6b72d87be7fea481b509f46d2b56c1480909dccf678e735af8520c6ce
- SSDEEP 786432:RwqWjY7OcKP8ddNPjkEbiZ17tVGEOhGve57vWLZgzSkCS7ugbt8zQ8sr:RV0YaP03LkKUurhG25v8ZgW6bbt8MB
- TLSH T150773363B8052F79CE905E86132B763FD6DE12A36549F5C47F9C0C88FCE12A48AC2579
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1448 YUB-X.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1448 YUB-X.exe 1448 YUB-X.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1900 7zFM.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 1900 7zFM.exe Token: 35 1900 7zFM.exe Token: SeSecurityPrivilege 1900 7zFM.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1900 7zFM.exe 1900 7zFM.exe
Processes
-
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\YUB-X UI.rar"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1900
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3376
-
C:\Users\Admin\Desktop\YUB-X\YUB-X.exe"C:\Users\Admin\Desktop\YUB-X\YUB-X.exe"1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1448
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\Desktop\YUB-X\YUB-X.exe
- Size 40.5MB
- SHA256 ae67f74613d9fbc1975c90cf0de064e63c7644493bc062243270e9604c5fbd61
- MD5 4da72410465f4dcde860c3f189035564
- SHA1 bdf86ba30f3499d1797e7dd1f56fa7f5889d7b87
- SHA512 90c23cfd2e971d219f792fae68085b058333b6ac5cb7fdc3837a87f7403883c78f306a7ed33cadaad88bab3ac5091d98d0b97653fe02d99ce08af4773567a12b
- SSDEEP 786432:0SyRN9/nbU2c3yKkzC2JMng4g9LGslEkgEP+cLq58woEQSF+XQG2Z1bS2HyE0v:q/nVcC5Ci8ADEkgErLE8FfXQGyRN0
- TLSH T1389723D728E051ACC4D2C634D78A2AFDD0D978A50DBA982FBFC614032631D96DCE6D36
- MD5 SHA1 SHA512 SSDEEP TLSH