Overview

overview

10

Static

static

7

53c238ee0b...c3.exe

windows7-x64

10

53c238ee0b...c3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    53c238ee0babe6fb4ba835a31d7aa7c3

  • Size

    2.5MB

  • Sample

    240111-rrzpyahedr

  • MD5

    53c238ee0babe6fb4ba835a31d7aa7c3

  • SHA1

    4b43e9d32285c97dbce46ff90345aa461f243783

  • SHA256

    30e904b85efcae74268a9cecc8b76f15beb82a32da2fa53b0351f46a028a73b6

  • SHA512

    c9ef4616b309a13777f48dc5082e4b7479b5e7c37a6bb16918f74ac8f17c5cba50ce100d2e67d0b5c202529a37ebdd88a82194b4cfb38abab985b294b2f9828e

  • SSDEEP

    12288:5MMpXKb0hNGh1kG0HWnAL7MMpXKb0hNGh1kG0HWnAL9kg:5MMpXS0hN0V0H7MMpXS0hN0V0HSg

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      53c238ee0babe6fb4ba835a31d7aa7c3

    • Size

      2.5MB

    • MD5

      53c238ee0babe6fb4ba835a31d7aa7c3

    • SHA1

      4b43e9d32285c97dbce46ff90345aa461f243783

    • SHA256

      30e904b85efcae74268a9cecc8b76f15beb82a32da2fa53b0351f46a028a73b6

    • SHA512

      c9ef4616b309a13777f48dc5082e4b7479b5e7c37a6bb16918f74ac8f17c5cba50ce100d2e67d0b5c202529a37ebdd88a82194b4cfb38abab985b294b2f9828e

    • SSDEEP

      12288:5MMpXKb0hNGh1kG0HWnAL7MMpXKb0hNGh1kG0HWnAL9kg:5MMpXS0hN0V0H7MMpXS0hN0V0HSg

    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