Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2025, 19:59
Behavioral task
behavioral1
Sample
RuntimeBroker.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
RuntimeBroker.exe
Resource
win10v2004-20250314-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
RuntimeBroker.exe
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Size
93KB
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MD5
3785497fd4339e24258e3bd47b933c34
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SHA1
8974341d2328f6561075ee16f4139fbfabdeb0f2
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SHA256
39b7d36f78ad70c878581c1052fc6c1e0aab18312c9d8e229d9041494784f4b2
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SHA512
17e0f9b78e9c8127109a396da564d589d89442f8dd268e11cc9317dad11eb80f345cde7568f6aea760c70b6f18ca08dc3df176b502ba0646e5c04b2936eee049
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SSDEEP
1536:SUt8mGnrQr1EjOoYdsjEwzGi1dDtDagS:SUmnrQr1qr2i1dZf
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5128 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe RuntimeBroker.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe RuntimeBroker.exe -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 RuntimeBroker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
System Time Discovery 1 TTPs 1 IoCs
Adversary may gather the system time and/or time zone settings from a local or remote system.
pid Process 5128 netsh.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe 3444 RuntimeBroker.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3444 RuntimeBroker.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe Token: 33 3444 RuntimeBroker.exe Token: SeIncBasePriorityPrivilege 3444 RuntimeBroker.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3444 wrote to memory of 5128 3444 RuntimeBroker.exe 89 PID 3444 wrote to memory of 5128 3444 RuntimeBroker.exe 89 PID 3444 wrote to memory of 5128 3444 RuntimeBroker.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\RuntimeBroker.exe"C:\Users\Admin\AppData\Local\Temp\RuntimeBroker.exe"1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\RuntimeBroker.exe" "RuntimeBroker.exe" ENABLE2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- System Time Discovery
PID:5128
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Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1