Operation Sea Elephant: The Dying Walrus Wandering the Indian Ocean

April 10, 2025, 8:12 p.m.

Description

The CNC group, with South Asian origins, has been targeting domestic teachers, students, and research institutions. Their operation, named 'sea elephant', aims to spy on scientific research achievements in the ocean field. The group employs various tactics, including spear-phishing emails, IM software exploitation, and customized plug-ins. Their malware includes remote command execution backdoors, USB flash drive propagation tools, keyloggers, and file stealers. The attackers use GitHub APIs and steganographic techniques to avoid detection. The operation's focus on ocean-related research suggests a nation's determination to dominate the Indian Ocean region. Additionally, a related campaign, UTG-Q-011, targets areas such as laser science and aerospace.

Attack Patterns

  • CacheStore.exe
  • aliyun_updater64.exe
  • tericerit.exe
  • filecoauthx86.exe
  • sogou_pinyinupdater.exe
  • srclogsys.exe
  • YoudaoGui.exe
  • windowsfilters.exe
  • konlinesetupupdate_xa.exe
  • mscleanup64.exe
  • HuaweiHiSuiteService64.exe
  • windowassistance.exe
  • qaxreporter.exe
  • CNC

Additional Informations

  • Education
  • Government
  • British Indian Ocean Territory
  • India