Overview

overview

10

Static

static

7

ca228795e8...cd.exe

windows7-x64

10

ca228795e8...cd.exe

windows10-2004-x64

10

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General

  • Target

    ca228795e828f8502ef63d1eb3e010cd

  • Size

    2.2MB

  • Sample

    240315-bwxhdafc68

  • MD5

    ca228795e828f8502ef63d1eb3e010cd

  • SHA1

    8e83715b82711016200693d7308052b78fd01ae5

  • SHA256

    c85e9d8b5ad00bee5d4252f36f6596391df2ad2183fec93495086bedff7d971e

  • SHA512

    db9a32ead99eff1daf0a8fd2da1c2cfd980bb7a2f9584072f5e532d98d141819fd11230cf864cdba7cef17a8244abb209b88280a72f4b90c95ac6984c2666a96

  • SSDEEP

    6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvR+/WOcPf7SLrffMWC:5MMpXKb0hNGh1kG0HWnALb+/KUgWC

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      ca228795e828f8502ef63d1eb3e010cd

    • Size

      2.2MB

    • MD5

      ca228795e828f8502ef63d1eb3e010cd

    • SHA1

      8e83715b82711016200693d7308052b78fd01ae5

    • SHA256

      c85e9d8b5ad00bee5d4252f36f6596391df2ad2183fec93495086bedff7d971e

    • SHA512

      db9a32ead99eff1daf0a8fd2da1c2cfd980bb7a2f9584072f5e532d98d141819fd11230cf864cdba7cef17a8244abb209b88280a72f4b90c95ac6984c2666a96

    • SSDEEP

      6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvR+/WOcPf7SLrffMWC:5MMpXKb0hNGh1kG0HWnALb+/KUgWC

    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