General

  • Target

    7f0d560ba461f552ea079c1e8e1e9597

  • Size

    438KB

  • Sample

    240129-gkkx4adaal

  • MD5

    7f0d560ba461f552ea079c1e8e1e9597

  • SHA1

    18d46ac48d1c4e6ba873f0b3b4f2049c8b3b77c4

  • SHA256

    73c846a0f8625e95ae1ccb50fe41ada93bf891329beb9f21c2e920d77c014005

  • SHA512

    c1817cbaa8bef2d4b9e9909082b13d295f6628f7b7d6dc1780860d321216cc729bc42b5dd86f2191526fc030ebd924e00158b8ceca724d7a36da45089ebe5e79

  • SSDEEP

    6144:382p4pFHfzMepymgWPnviP6Koa0nArn20l96tCF2eKNBDRlC8HQQDhy5OwbYBwNe:Tp4pNfz3ymJnJ8QCFkxCaQTOlOb

Score
10/10

Malware Config

Targets

    • Target

      7f0d560ba461f552ea079c1e8e1e9597

    • Size

      438KB

    • MD5

      7f0d560ba461f552ea079c1e8e1e9597

    • SHA1

      18d46ac48d1c4e6ba873f0b3b4f2049c8b3b77c4

    • SHA256

      73c846a0f8625e95ae1ccb50fe41ada93bf891329beb9f21c2e920d77c014005

    • SHA512

      c1817cbaa8bef2d4b9e9909082b13d295f6628f7b7d6dc1780860d321216cc729bc42b5dd86f2191526fc030ebd924e00158b8ceca724d7a36da45089ebe5e79

    • SSDEEP

      6144:382p4pFHfzMepymgWPnviP6Koa0nArn20l96tCF2eKNBDRlC8HQQDhy5OwbYBwNe:Tp4pNfz3ymJnJ8QCFkxCaQTOlOb

    Score
    10/10
    • Modifies WinLogon for persistence

    • Renames multiple (93) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Drops startup file

    • Enumerates connected drives

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

    • 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