Overview

overview

10

Static

static

7

3767423334...9e.exe

windows7-x64

10

3767423334...9e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    37674233341137db0a6e2e058ba1da9e

  • Size

    500KB

  • Sample

    231231-qexjdagbfp

  • MD5

    37674233341137db0a6e2e058ba1da9e

  • SHA1

    0ee187d3fe5950891794de55ca28f3c50fa459d3

  • SHA256

    71b8d84aafac418501468bb2895a2e0a84451a55e130f986bff1df12ba6b7897

  • SHA512

    5998cc04e23df31ce6b171d699f9a6c3e13c6643d4b1748351eb4319acf9cf5a646430e8dffd32052975c01dca686975d1eeee3e1269122852023573d76f0963

  • SSDEEP

    6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvRAExJex5gfzDVlVXgaVU:5MMpXKb0hNGh1kG0HWnALbix5GpX/U

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      37674233341137db0a6e2e058ba1da9e

    • Size

      500KB

    • MD5

      37674233341137db0a6e2e058ba1da9e

    • SHA1

      0ee187d3fe5950891794de55ca28f3c50fa459d3

    • SHA256

      71b8d84aafac418501468bb2895a2e0a84451a55e130f986bff1df12ba6b7897

    • SHA512

      5998cc04e23df31ce6b171d699f9a6c3e13c6643d4b1748351eb4319acf9cf5a646430e8dffd32052975c01dca686975d1eeee3e1269122852023573d76f0963

    • SSDEEP

      6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvRAExJex5gfzDVlVXgaVU:5MMpXKb0hNGh1kG0HWnALbix5GpX/U

    Score
    10/10
    aspackv2persistenceransomware

    • 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

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • 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