Analysis
- max time kernel
148s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/10/2026, 06:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file_37b904483beaa60e.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
file_37b904483beaa60e.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target file_37b904483beaa60e.exe
- Size 268KB
- Sample261017-hfxxjaytht
- SHA256 01be18e5bd3d04c79f8db21b72c06b84e724628e24f978a98aa86b4cb5b10499
- MD5 2cd4e1d28f455756ffd8d3d05728cf3b
- SHA1 9b766cca40f5dd48da8e0552f3edd6003367c0fc
- SHA512 4898c2f2bbb6c39750ccd76b77c44c70e867d6ba61afe8e155291a68d4b89a484bdf8a1f0de35abc5511ebd5d9ec17ced1444a0373c990ad00254f71d6c03169
- SSDEEP 3072:hUrwe1T/9hWkwxsA1OqJLeA/SsgBmXvrVx77JQMR2/wFYcRhTI9ERy+5xSzd8waZ:hgJGtdLe4vBoMR2/yuERyfSzyhfwQzC
- TLSH T10444F603D35744F9D86AC675CAA6D233A521B8599534BA3E2B84DF223F21F10F72DB18
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3568 RuntimeBroker_svc.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname file_37b904483beaa60e.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain file_37b904483beaa60e.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname RuntimeBroker_svc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain RuntimeBroker_svc.exe - Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 file_37b904483beaa60e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString file_37b904483beaa60e.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RuntimeBroker_svc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RuntimeBroker_svc.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3568 RuntimeBroker_svc.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5988 wrote to memory of 3568 5988 file_37b904483beaa60e.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\file_37b904483beaa60e.exe"C:\Users\Admin\AppData\Local\Temp\file_37b904483beaa60e.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:5988 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\RuntimeBroker_svc.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\RuntimeBroker_svc.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
PID:3568
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\RuntimeBroker_svc.exe
- Size 268KB
- SHA256 01be18e5bd3d04c79f8db21b72c06b84e724628e24f978a98aa86b4cb5b10499
- MD5 2cd4e1d28f455756ffd8d3d05728cf3b
- SHA1 9b766cca40f5dd48da8e0552f3edd6003367c0fc
- SHA512 4898c2f2bbb6c39750ccd76b77c44c70e867d6ba61afe8e155291a68d4b89a484bdf8a1f0de35abc5511ebd5d9ec17ced1444a0373c990ad00254f71d6c03169
- SSDEEP 3072:hUrwe1T/9hWkwxsA1OqJLeA/SsgBmXvrVx77JQMR2/wFYcRhTI9ERy+5xSzd8waZ:hgJGtdLe4vBoMR2/yuERyfSzyhfwQzC
- TLSH T10444F603D35744F9D86AC675CAA6D233A521B8599534BA3E2B84DF223F21F10F72DB18
- MD5 SHA1 SHA512 SSDEEP TLSH