General

  • Target

    8c25b0dc860a18b9ff96a9a8c8ab6468

  • Size

    1.4MB

  • Sample

    240203-mymazahgej

  • MD5

    8c25b0dc860a18b9ff96a9a8c8ab6468

  • SHA1

    947657839f9ce890667a6159f511f50f8dd560ef

  • SHA256

    ebb5b56ba0b47c37b2ff05de65760214f69ef5d224869f1ccb7addf47f44a5f6

  • SHA512

    d2fee0aa4db36ecacbfe5a78b8eeabd8f9337d841d7a92d640de996bdba5d98e55db50f918135fe5e58227c76836d5156b6d4384750fcc6a64cadf1b8d7f9824

  • SSDEEP

    24576:8Etl9mRda1hSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0NuJvO:PEs1cM

Score
10/10

Malware Config

Targets

    • Target

      8c25b0dc860a18b9ff96a9a8c8ab6468

    • Size

      1.4MB

    • MD5

      8c25b0dc860a18b9ff96a9a8c8ab6468

    • SHA1

      947657839f9ce890667a6159f511f50f8dd560ef

    • SHA256

      ebb5b56ba0b47c37b2ff05de65760214f69ef5d224869f1ccb7addf47f44a5f6

    • SHA512

      d2fee0aa4db36ecacbfe5a78b8eeabd8f9337d841d7a92d640de996bdba5d98e55db50f918135fe5e58227c76836d5156b6d4384750fcc6a64cadf1b8d7f9824

    • SSDEEP

      24576:8Etl9mRda1hSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0NuJvO:PEs1cM

    Score
    10/10
    • Modifies WinLogon for persistence

    • Renames multiple (91) files with added filename extension

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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