Overview

overview

10

Static

static

7

5a939483c9...ae.exe

windows7-x64

10

5a939483c9...ae.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5a939483c9677047120ef9326bab0bae

  • Size

    843KB

  • Sample

    231226-hjn4sshhc2

  • MD5

    5a939483c9677047120ef9326bab0bae

  • SHA1

    e32f878e4e1aaa7634408a4d54a7e4a236d84bd2

  • SHA256

    9ab2d84d6c4a79f9669dc15fd48db3499ac976e53255c6fe213773279c9df757

  • SHA512

    9a0b295e691960990d234d34be82d78fabb6c4dafe0073caa5c89efa5e4ac91100109b4e6075c6ac51655ee4ba57946ae53f23ca1fb7a9681677d20f51bf3845

  • SSDEEP

    24576:5MMpXS0hN0V0H+E6Ehg7mM+M6RkMkIM7gE6EhI:qwi0L0qW0g7mM+M6RkMkIM7I0I

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      5a939483c9677047120ef9326bab0bae

    • Size

      843KB

    • MD5

      5a939483c9677047120ef9326bab0bae

    • SHA1

      e32f878e4e1aaa7634408a4d54a7e4a236d84bd2

    • SHA256

      9ab2d84d6c4a79f9669dc15fd48db3499ac976e53255c6fe213773279c9df757

    • SHA512

      9a0b295e691960990d234d34be82d78fabb6c4dafe0073caa5c89efa5e4ac91100109b4e6075c6ac51655ee4ba57946ae53f23ca1fb7a9681677d20f51bf3845

    • SSDEEP

      24576:5MMpXS0hN0V0H+E6Ehg7mM+M6RkMkIM7gE6EhI:qwi0L0qW0g7mM+M6RkMkIM7I0I

    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