General

  • Target

    Insta乗っ取り.exe

  • Size

    12.8MB

  • Sample

    241126-p7nlhaskcx

  • MD5

    e22ac56a7d0188bf085edaccc80094d5

  • SHA1

    e341877d9300d87905fc349d87dbe676e099d97f

  • SHA256

    7ad1046e9c77f818538637af23beffd74cfb6045d98e4e815e58a92159ccd6d9

  • SHA512

    e4b7038c4c4ee88427550bbd77af07726d7b141c4c287e6131c71e775971047ee63f04249f1a3121293dcd563820660f3afaad62242a3e70dd9bf8a66ccac3e5

  • SSDEEP

    393216:qisbbIEkKFIipSFb10I7IdwhRqxKnroyw5Js0:qiuIEra51x7im4ooFc

Malware Config

Targets

    • Target

      Insta乗っ取り.exe

    • Size

      12.8MB

    • MD5

      e22ac56a7d0188bf085edaccc80094d5

    • SHA1

      e341877d9300d87905fc349d87dbe676e099d97f

    • SHA256

      7ad1046e9c77f818538637af23beffd74cfb6045d98e4e815e58a92159ccd6d9

    • SHA512

      e4b7038c4c4ee88427550bbd77af07726d7b141c4c287e6131c71e775971047ee63f04249f1a3121293dcd563820660f3afaad62242a3e70dd9bf8a66ccac3e5

    • SSDEEP

      393216:qisbbIEkKFIipSFb10I7IdwhRqxKnroyw5Js0:qiuIEra51x7im4ooFc

    • Modifies WinLogon for persistence

    • UAC bypass

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Possible privilege escalation attempt

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks