General

  • Target

    QuickTimeInstaller.exe

  • Size

    40.0MB

  • Sample

    230402-zfk2eaae58

  • MD5

    1a762049bef7fc3a53014833757de2d2

  • SHA1

    e906b9b585a02c08270316fd21f8f5ce0081526a

  • SHA256

    56eff77b029b5f56c47d11fe58878627065dbeacbc3108d50d98a83420152c2b

  • SHA512

    b030994a6a0bab58ca135205770cc5bfd1830628573116836b30c7865b91314be767a5b6453a143464bddda263dd3487b763209bee6f1eb94240de74a2613c8e

  • SSDEEP

    786432:ypGoHCbrFwMp9H25FtfGhJ4wNvMpZzSPwjs9jNdpS1o0K9:yPinmMeQhJhCV49hG1o/

Score
8/10

Malware Config

Targets

    • Target

      QuickTimeInstaller.exe

    • Size

      40.0MB

    • MD5

      1a762049bef7fc3a53014833757de2d2

    • SHA1

      e906b9b585a02c08270316fd21f8f5ce0081526a

    • SHA256

      56eff77b029b5f56c47d11fe58878627065dbeacbc3108d50d98a83420152c2b

    • SHA512

      b030994a6a0bab58ca135205770cc5bfd1830628573116836b30c7865b91314be767a5b6453a143464bddda263dd3487b763209bee6f1eb94240de74a2613c8e

    • SSDEEP

      786432:ypGoHCbrFwMp9H25FtfGhJ4wNvMpZzSPwjs9jNdpS1o0K9:yPinmMeQhJhCV49hG1o/

    Score
    8/10
    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks