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General

  • Target

    f9376895b8cf451ac719eab3dc0667e0_NEIKI

  • Size

    91KB

  • Sample

    240508-hbp15afd6s

  • MD5

    f9376895b8cf451ac719eab3dc0667e0

  • SHA1

    46ee20ba220785f23e35d8f8d388714869e18459

  • SHA256

    4c3fe799972499271cbe653f258acffc61d8fb5dc6ebfec51db9dabca19fb890

  • SHA512

    eee053878a8ebcbfee7f32b15cf2d1db23bd87f7f2cbd7a4245d5da6164ac276b32a36d89f0b89d09a24366905bae6143d0342e76eb7a0ba38b362afcee4bb77

  • SSDEEP

    1536:9a8jroAbRB+XWCQLZeIdSwk5a8jroAbRB+XWCQLZeIdSwky:LFRBLJShFRBLJS8

Malware Config

Targets

    • Target

      f9376895b8cf451ac719eab3dc0667e0_NEIKI

    • Size

      91KB

    • MD5

      f9376895b8cf451ac719eab3dc0667e0

    • SHA1

      46ee20ba220785f23e35d8f8d388714869e18459

    • SHA256

      4c3fe799972499271cbe653f258acffc61d8fb5dc6ebfec51db9dabca19fb890

    • SHA512

      eee053878a8ebcbfee7f32b15cf2d1db23bd87f7f2cbd7a4245d5da6164ac276b32a36d89f0b89d09a24366905bae6143d0342e76eb7a0ba38b362afcee4bb77

    • SSDEEP

      1536:9a8jroAbRB+XWCQLZeIdSwk5a8jroAbRB+XWCQLZeIdSwky:LFRBLJShFRBLJS8

    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables cmd.exe use via registry modification

    • Disables use of System Restore points

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks