Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 16:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
RuntimeBroker_1.exe
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
RuntimeBroker_1.exe
Resource
win11ltsc2024-20260709-en
2 signatures
150 seconds
General
- Target RuntimeBroker_1.exe
- Size 12.4MB
- Sample260802-tvalbsswdy
- SHA256 3bb219205d8723dd1d9d44b0ede3d1a33ec9270361889ae4e13d72290e951db3
- MD5 a60e8af22f814cac129b8cddbb26c4d9
- SHA1 4def8598ad3ac00d0427e9fe818924e76f3d2343
- SHA512 510b3ed05d60579cb2c5e9ba36811f5684e438865bac2d3246be19a36441ed6f1dcf4bd8422f54c081f5789bd1230bf4c3d1ade28c1e13ae36e356f8b2855605
- SSDEEP 49152:OQAD1lqH9587/HD2TzSomF5shaJFfR72Y+0n0DS3nrguILxiNLf+cmwWPUtxwrR5:Sx9cx9
- TLSH T19FD67B242DEB102E7373AAAD8BE4B5AE991EF7B3270B6879107103864713D42DDD1739
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsInstaller = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\RuntimeBroker_1.exe\" -startup" RuntimeBroker_1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSEdgeUpdateX = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\RuntimeBroker_1.exe\"" RuntimeBroker_1.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 6092 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 6092 AUDIODG.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\RuntimeBroker_1.exe"C:\Users\Admin\AppData\Local\Temp\RuntimeBroker_1.exe"1⤵
- Adds Run key to start application
PID:5540
-
C:\Users\Admin\AppData\Local\Temp\RuntimeBroker_1.exe"C:\Users\Admin\AppData\Local\Temp\RuntimeBroker_1.exe" -startup1⤵PID:1136
-
C:\Users\Admin\AppData\Local\Temp\RuntimeBroker_1.exe"C:\Users\Admin\AppData\Local\Temp\RuntimeBroker_1.exe"1⤵PID:2340
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004A0 0x00000000000004A81⤵
- Suspicious use of AdjustPrivilegeToken
PID:6092
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpC610.wav
- Size 4.2MB
- SHA256 487f69533dca417c51a94c53e7fc36e1c4f3b24e71ad311bad141ed3353465ec
- MD5 fb02f0ae474cfe332063b9ccf01559ee
- SHA1 51158995234e3722c81a16affd40ca8bbf5d2443
- SHA512 6825f179c5fc70e65b790c4e246a813bb2873f12225d4397365890765546bd74ac5c94f23ae4e9dcb3ccc217c6a92ae661050c26907dc6b093843fc5c8e9917b
- SSDEEP 98304:RgfmRNsdAGLaO7f/1W6ygtR+7r3hilcns7v95OtfW3:bNcJ7/sg7pUsB5OK
- TLSH T189162297E4D3590DFA579A36CAD259000DB1791CBA24871E31B8DF0EA0F374136CB69B
- MD5 SHA1 SHA512 SSDEEP TLSH