Storm-2657

Also known as: Storm-2657, Payroll Pirates

Storm-2657 is a financially motivated threat actor targeting US-based organizations, particularly in higher education, to compromise employee accounts and redirect salary payments to attacker-controlled accounts. They employ tactics such as creating inbox rules to delete warning notifications from HR platforms like Workday and using phishing emails that impersonate legitimate university communications to gain access. The actor modifies employee salary payment configurations to facilitate financial theft. Mitigation efforts include implementing phishing-resistant MFA methods to secure user identities against such attacks.

Introduction

Storm-2657 is a financially motivated threat actor targeting US-based organizations, particularly in higher education, to compromise employee accounts and redirect salary payments to attacker-controlled accounts. They employ tactics such as creating inbox rules to delete warning notifications from HR platforms like Workday and using phishing emails that impersonate legitimate university communications to gain access. The actor modifies employee salary payment configurations to facilitate financial theft. Mitigation efforts include implementing phishing-resistant MFA methods to secure user identities against such attacks.

Activities and Tactics

Information pending cataloguing.

Notable Campaigns

Information pending cataloguing.

Tactics, Techniques, and Procedures (TTPs)

Information pending cataloguing.

Notable Indicators of Compromise (IOCs)

No curated IOCs are currently published for this actor. This section will be updated when stable, attributable indicators are available.

Malware and Tools

  • UNITEDRAKE:

Attribution and Evidence

Information pending cataloguing.

References

References pending cataloguing.