Overview

overview

10

Static

static

3

cb6d3d33e4...42.exe

windows7-x64

10

cb6d3d33e4...42.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cb6d3d33e4019bda4c89599f9eaeff42

  • Size

    958KB

  • Sample

    240315-ps7e3aae27

  • MD5

    cb6d3d33e4019bda4c89599f9eaeff42

  • SHA1

    5df35c25236224ae136d212dbc5e9a6d21fa6ef3

  • SHA256

    3d0c7b6dac64f9556777ce69cecf748fc962bee297194a2e58291ad10725d9cf

  • SHA512

    4fca6c823f62353625a2a5de63e3c2f2dad1e4441c128ed62d7d46c55ae8c7460866d617c976e71184656dbf9f95289dff2d1bb8728fd795f365eddc17adc0de

  • SSDEEP

    12288:Pp4pNfz3ymJnJ8QCFkxCaQTOl2KCsltHP:xEtl9mRda1MIHP

Score
10/10
persistenceransomware

Malware Config

Targets

    • Target

      cb6d3d33e4019bda4c89599f9eaeff42

    • Size

      958KB

    • MD5

      cb6d3d33e4019bda4c89599f9eaeff42

    • SHA1

      5df35c25236224ae136d212dbc5e9a6d21fa6ef3

    • SHA256

      3d0c7b6dac64f9556777ce69cecf748fc962bee297194a2e58291ad10725d9cf

    • SHA512

      4fca6c823f62353625a2a5de63e3c2f2dad1e4441c128ed62d7d46c55ae8c7460866d617c976e71184656dbf9f95289dff2d1bb8728fd795f365eddc17adc0de

    • SSDEEP

      12288:Pp4pNfz3ymJnJ8QCFkxCaQTOl2KCsltHP:xEtl9mRda1MIHP

    Score
    10/10
    persistenceransomware

    • Modifies WinLogon for persistence

      persistence

    • Renames multiple (91) files with added filename extension

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

      ransomware

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks