Overview

overview

10

Static

static

3

020019c6ab...2d.exe

windows7-x64

10

020019c6ab...2d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    020019c6abe21b79f8c466a40927af2d

  • Size

    447KB

  • Sample

    231224-r4x2wabfg6

  • MD5

    020019c6abe21b79f8c466a40927af2d

  • SHA1

    4957b7c64ce81a49dec42882e30b054a5e1e6541

  • SHA256

    883c12abb05317ef8c190585b7d5123d13aa7ccbcae5594b502f7ed836c780d1

  • SHA512

    d67d8b58b62cefb4bd1491a5244275abd454a343b06a582fc2d188d2b3afe4fb797408c1ac2918df81c1c96e8f0213b103be2f9b949bcc1ead1bb5670132f3ed

  • SSDEEP

    6144:k82p4pFHfzMepymgWPnviP6Koa0nArn20l96tCF2eKNBDRlC8HQQDhy5OwbYBilQ:Cp4pNfz3ymJnJ8QCFkxCaQTOl2Q

Score
10/10
persistenceransomware

Malware Config

Targets

    • Target

      020019c6abe21b79f8c466a40927af2d

    • Size

      447KB

    • MD5

      020019c6abe21b79f8c466a40927af2d

    • SHA1

      4957b7c64ce81a49dec42882e30b054a5e1e6541

    • SHA256

      883c12abb05317ef8c190585b7d5123d13aa7ccbcae5594b502f7ed836c780d1

    • SHA512

      d67d8b58b62cefb4bd1491a5244275abd454a343b06a582fc2d188d2b3afe4fb797408c1ac2918df81c1c96e8f0213b103be2f9b949bcc1ead1bb5670132f3ed

    • SSDEEP

      6144:k82p4pFHfzMepymgWPnviP6Koa0nArn20l96tCF2eKNBDRlC8HQQDhy5OwbYBilQ:Cp4pNfz3ymJnJ8QCFkxCaQTOl2Q

    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