ThreatNexus
Nation-state APT intelligence
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UnattributedUnattributedEspionageActive 2023 – 2025

Sticky Werewolf

Also known asAngry Likho · MimiStick · PhaseShifters

Summary

Cyber-espionage group (assessed pro-Ukrainian by F6) targeting Russia and Belarus since April 2023. Expanded from government agencies to aviation (OKB Kristall aircraft/spacecraft manufacturer), pharmaceutical companies, and research institutes. Phishing campaigns impersonate the general director of AO OKB Kristall using password-protected archives containing LNK files and fake PDF decoys. Delivers commodity RATs (Rhadamanthys, Ozone RAT) purchased from illicit marketplaces rather than custom tooling. Morphisec identified the group in 2024.

Attribution

UnattributedNo state attribution: Unattributed

Assessed pro-Ukrainian by F6; no state attribution

Tracked by researchers; no state or organisation has been publicly attributed.

Sources
  • F6 (F.A.C.C.T.) (Research, 2025-01-15)
    A pro-Ukrainian cyber-espionage group

Campaigns 3

CampaignPeriodTargetsSectorsSource
Minpromtorg 'convict labour for defence orders' lure — Ozone RAT2024-12 – 2025-01RussiaDefence Industry, Research, ManufacturingF6 / F.A.C.C.T. (2025-01-15) — phishing posing as Russia's Ministry of Industry and Trade, intercepted 13 Jan 2025 (test mail 23 Dec 2024); 'Форма заполнения.pdf.exe' installs Ozone RAT
Angry Likho — NSIS SFX implant delivering Lumma Stealer2024-06 – 2025-01Russia, BelarusGovernment, Government contractorsKaspersky (2025-02-21) — new attacks from June 2024, payloads in Jan 2025; hundreds of victims in Russia, several in Belarus
Russian aviation targeting — AO OKB Kristall lures (Morphisec)2024 – 2024-06Russia, BelarusAviationMorphisec Labs (2024-06-06)

Newest first. ASSESSED: tied to the actor with hedging or through an alias. CLAIMED: an allegation no independent source confirms.

MITRE ATT&CK techniques 3

Initial Access1T1566.001Spearphishing Attachment
Execution1T1204.002Malicious File
Stealth1T1027Obfuscated Files or Information

Malware and tools 4

NameDescriptionPlatform
RhadamanthysCommodity InfostealerWindows
Ozone RATCommodity RATWindows
Lumma StealerCommodity infostealerWindows
DarkTrack RATCommodity RATWindows

Infrastructure patterns

  • Payloads hosted on WebDAV servers, reached from LNK files (Morphisec, 2024)

Reporting and advisories 3