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Overview

overview

10

Static

static

3

0900d3c3c1...69.exe

windows7-x64

10

0900d3c3c1...69.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0900d3c3c10879419b17809610e4b269

  • Size

    2.9MB

  • Sample

    231225-gfdcfsacf2

  • MD5

    0900d3c3c10879419b17809610e4b269

  • SHA1

    2628631d4907d397c7fff1ef4c4881f3046c7b83

  • SHA256

    9a5b768679a82140e299f3845f53a7156a2c179d4f6e2ba11b883f0e98fb3174

  • SHA512

    bbafbe58d34362890f00b3c979057c4d33c6d211cefedadedf16646650bb3ec7b68581ea61a5c146e9b81d3ed3ea594c3c76fa3f1f1017cecfbcc1bcdf763227

  • SSDEEP

    12288:Tp4pNfz3ymJnJ8QCFkxCaQTOlOb47MMpXKb0hNGh1kG0HWnALue:tEtl9mRda1rMMpXS0hN0V0Hj

Score
10/10
persistenceransomware

Malware Config

Targets

    • Target

      0900d3c3c10879419b17809610e4b269

    • Size

      2.9MB

    • MD5

      0900d3c3c10879419b17809610e4b269

    • SHA1

      2628631d4907d397c7fff1ef4c4881f3046c7b83

    • SHA256

      9a5b768679a82140e299f3845f53a7156a2c179d4f6e2ba11b883f0e98fb3174

    • SHA512

      bbafbe58d34362890f00b3c979057c4d33c6d211cefedadedf16646650bb3ec7b68581ea61a5c146e9b81d3ed3ea594c3c76fa3f1f1017cecfbcc1bcdf763227

    • SSDEEP

      12288:Tp4pNfz3ymJnJ8QCFkxCaQTOlOb47MMpXKb0hNGh1kG0HWnALue:tEtl9mRda1rMMpXS0hN0V0Hj

    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