Operation SemiChimera

Operation SemiChimera

Hack In The Box Security Conference via YouTube Direct link

Group Chimera

6 of 32

6 of 32

Group Chimera

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Classroom Contents

Operation SemiChimera

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  1. 1 Intro
  2. 2 C.K Chen @bletchley13
  3. 3 CyCraft in MITRE ATT&CK Evaluation
  4. 4 Outline
  5. 5 Cyberattack to semiconductor vendors
  6. 6 Group Chimera
  7. 7 Investigation Overview
  8. 8 Today's Case Study
  9. 9 Case A: Overview
  10. 10 Used Hosting Server for C2
  11. 11 Root Cause Analysis - PC-SHENNA
  12. 12 Remote Execution Tools
  13. 13 Root Cause Analysis - Server-LAUREN
  14. 14 NTDS.DIT Explanation
  15. 15 Root Cause Analysis - NB-CLAIR
  16. 16 Recon
  17. 17 Data Exfiltration
  18. 18 Powershell
  19. 19 Cyber Situation Graph
  20. 20 Archive Password
  21. 21 Leaked File Name
  22. 22 Actors' Digital Arsenal
  23. 23 Cobalt Strike Beacon
  24. 24 Cobalt Strike Components
  25. 25 Suspicious R-W-X Memory
  26. 26 Hybrid Payload: PE as Shellcode
  27. 27 Transfer Shellcode via Named Pipe
  28. 28 Mutated rar.exe
  29. 29 Forwarded Imports
  30. 30 Dumpert: Implementation
  31. 31 Impact of Skeletonkey Injector
  32. 32 Take Away - 2

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