QuietSieve
MITRE ATT&CK: S0686 View on attack.mitre.org
Aliases: QuietSieve
- First seen
- 2021-01-01 00:00:00
- Malware type
- credential-stealer, spyware
- Family
- Malware family
- Operating systems
- windows
- Profile updated
- 2026-07-07 12:50:02
Targeted industries: government-and-public-sector
Targeted regions: country_code:ua
Context
QuietSieve is an information stealer that has been used by Gamaredon Group since at least 2021.
Detection coverage
- 158 Sigma rules
Malware & tools used
- Hidden Window (attack-pattern)
- Web Protocols (attack-pattern)
- Ingress Tool Transfer (attack-pattern)
- Internet Connection Discovery (attack-pattern)
- File and Directory Discovery (attack-pattern)
- Peripheral Device Discovery (attack-pattern)
- Data from Local System (attack-pattern)
- Network Share Discovery (attack-pattern)
- Screen Capture (attack-pattern)
Used by threat actors
- Gamaredon Group (threat-actor)
Reports & references
- Microsoft — Actinium Targets Ukrainian Organizations (report)
- Microsoft — Actinium Targets Ukrainian Organizations (report)
- malpedia.caad.fkie.fraunhofer.de — Win.Quietsieve (report)
- MITRE ATT&CK — S0686 (report)