Impact

T1529: System Shutdown/Reboot

Adversaries may shutdown/reboot systems to interrupt access to, or aid in the destruction of, those systems. Operating systems may contain commands to initiate a shutdown/reboot of a machine or networ...

T1529 · Technique ·5 platforms ·4 groups

Description

Adversaries may shutdown/reboot systems to interrupt access to, or aid in the destruction of, those systems. Operating systems may contain commands to initiate a shutdown/reboot of a machine or network device. In some cases, these commands may also be used to initiate a shutdown/reboot of a remote computer or network device via Network Device CLI (e.g. reload).(Citation: Microsoft Shutdown Oct 2017)(Citation: alert_TA18_106A) They may also include shutdown/reboot of a virtual machine via hypervisor / cloud consoles or command line tools.

Shutting down or rebooting systems may disrupt access to computer resources for legitimate users while also impeding incident response/recovery.

Adversaries may also use Windows API functions, such as InitializeSystemShutdownExW or ExitWindowsEx, to force a system to shut down or reboot.(Citation: CrowdStrike Blog)(Citation: Unit42 Agrius 2023) Alternatively, the NtRaiseHardErroror ZwRaiseHardError Windows API functions with the ResponseOption parameter set to OptionShutdownSystem may deliver a “blue screen of death” (BSOD) to a system.(Citation: SonicWall)(Citation: NtRaiseHardError)(Citation: NotMe-BSOD) In order to leverage these API functions, an adversary may need to acquire SeShutdownPrivilege (e.g., via Access Token Manipulation).(Citation: Unit42 Agrius 2023) In some cases, the system may not be able to boot again.

Adversaries may attempt to shutdown/reboot a system after impacting it in other ways, such as Disk Structure Wipe or Inhibit System Recovery, to hasten the intended effects on system availability.(Citation: Talos Nyetya June 2017)(Citation: Talos Olympic Destroyer 2018)

Platforms

ESXiLinuxmacOSNetwork DevicesWindows

Threat Groups (4)

IDGroupContext
G0082APT38[APT38](https://attack.mitre.org/groups/G0082) has used a custom MBR wiper named BOOTWRECK, which will initiate a system reboot after wiping the victi...
G0067APT37[APT37](https://attack.mitre.org/groups/G0067) has used malware that will issue the command <code>shutdown /r /t 1</code> to reboot a system after wip...
G1051Medusa Group[Medusa Group](https://attack.mitre.org/groups/G1051) has manually turned off and encrypted virtual machines.(Citation: CISA Medusa Group Medusa Ranso...
G0032Lazarus Group[Lazarus Group](https://attack.mitre.org/groups/G0032) has rebooted systems after destroying files and wiping the MBR on infected systems.(Citation: U...

Associated Software (26)

IDNameTypeContext
S1125AcidRainMalware[AcidRain](https://attack.mitre.org/software/S1125) reboots the target system once the various wiping processes are complete.(Citation: AcidRain JAGS ...
S1053AvosLockerMalware[AvosLocker](https://attack.mitre.org/software/S1053)’s Linux variant has terminated ESXi virtual machines.(Citation: Trend Micro AvosLocker Apr 2022)
S0365Olympic DestroyerMalware[Olympic Destroyer](https://attack.mitre.org/software/S0365) will shut down the compromised system after it is done modifying system configuration set...
S9038DynoWiperMalware[DynoWiper](https://attack.mitre.org/software/S9038) has used the Microsoft Windows native `ExitWindowsEx()` function to log off the interactive user ...
S1178ShrinkLockerMalware[ShrinkLocker](https://attack.mitre.org/software/S1178) can restart the victim system if it encounters an error during execution, and will forcibly sh...
S1133ApostleMalware[Apostle](https://attack.mitre.org/software/S1133) reboots the victim machine following wiping and related activity.(Citation: SentinelOne Agrius 2021...
S0689WhisperGateMalware[WhisperGate](https://attack.mitre.org/software/S0689) can shutdown a compromised host through execution of `ExitWindowsEx` with the `EXW_SHUTDOWN` fl...
S1167AcidPourMalware[AcidPour](https://attack.mitre.org/software/S1167) includes functionality to reboot the victim system following wiping actions, similar to [AcidRain]...
S1149CHIMNEYSWEEPMalware[CHIMNEYSWEEP](https://attack.mitre.org/software/S1149) can reboot or shutdown the targeted system or logoff the current user.(Citation: Mandiant ROAD...
S1033DCSrvMalware[DCSrv](https://attack.mitre.org/software/S1033) has a function to sleep for two hours before rebooting the system.(Citation: Checkpoint MosesStaff No...
S0368NotPetyaMalware[NotPetya](https://attack.mitre.org/software/S0368) will reboot the system one hour after infection.(Citation: Talos Nyetya June 2017)(Citation: US Di...
S0372LockerGogaMalware[LockerGoga](https://attack.mitre.org/software/S0372) has been observed shutting down infected systems.(Citation: Wired Lockergoga 2019)
S1135MultiLayer WiperMalware[MultiLayer Wiper](https://attack.mitre.org/software/S1135) reboots the infected system following wiping and related tasks to prevent system recovery....
S1111DarkGateMalware[DarkGate](https://attack.mitre.org/software/S1111) has used the `shutdown`command to shut down and/or restart the victim system.(Citation: Rapid7 Bla...
S1160LatrodectusMalware [Latrodectus](https://attack.mitre.org/software/S1160) has the ability to restart compromised hosts.(Citation: Elastic Latrodectus May 2024)
S0140ShamoonMalware[Shamoon](https://attack.mitre.org/software/S0140) will reboot the infected system once the wiping functionality has been completed.(Citation: Unit 42...
S1070Black BastaMalware[Black Basta](https://attack.mitre.org/software/S1070) has used `ShellExecuteA` to shut down and restart the victim system.(Citation: Trend Micro Blac...
S1207XLoaderMalware[XLoader](https://attack.mitre.org/software/S1207) can initiate a system reboot or shutdown.(Citation: Google XLoader 2017)
S0697HermeticWiperMalware[HermeticWiper](https://attack.mitre.org/software/S0697) can initiate a system shutdown.(Citation: SentinelOne Hermetic Wiper February 2022)(Citation:...
S0582LookBackMalware[LookBack](https://attack.mitre.org/software/S0582) can shutdown and reboot the victim machine.(Citation: Proofpoint LookBack Malware Aug 2019)

References

Frequently Asked Questions

What is T1529 (System Shutdown/Reboot)?

T1529 is a MITRE ATT&CK technique named 'System Shutdown/Reboot'. It belongs to the Impact tactic(s). Adversaries may shutdown/reboot systems to interrupt access to, or aid in the destruction of, those systems. Operating systems may contain commands to initiate a shutdown/reboot of a machine or networ...

How can T1529 be detected?

Detection of T1529 (System Shutdown/Reboot) typically involves monitoring system logs, network traffic, and endpoint telemetry. Use SIEM rules, EDR solutions, and behavioral analytics to identify suspicious activity associated with this technique.

What mitigations exist for T1529?

Follow defense-in-depth principles including network segmentation, least privilege access, security monitoring, and regular patching to reduce the risk of this technique.

Which threat groups use T1529?

Known threat groups using T1529 include: APT38, APT37, Medusa Group, Lazarus Group.