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Ransomware Group

Quantum

Quantum ransomware, active from mid-2021 through 2022, was a rebrand of the MountLocker/AstroLocker/XingLocker lineage that operated as RaaS, known for extremely fast attack timelines (under four hours from initial access to encryption) and ransom demands ranging from $150,000 to multi-million dollars.

Known victims68

Threat level

MEDIUM

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Tactics, Techniques & Procedures (TTPs)

CredentialTheft

  • Mimikatz
  • ProcDump

DiscoveryEnum

  • AdFind

Exfiltration

  • MEGA
  • RClone

LOLBAS

  • PsExec
  • WMIC

Offsec

  • Cobalt Strike

RMM-Tools

  • AnyDesk
  • Atera
  • RSAT
  • Splashtop

Known infrastructure

The following Tor hidden services have been associated with this group:

  • Secure Chat
  • Quantum Blog

These sites are malicious. Open them only from an isolated environment.

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