Overview

overview

10

Static

static

7

4f5c816ae6...c6.exe

windows7-x64

10

4f5c816ae6...c6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4f5c816ae6ee683c7539117b04d95dc6

  • Size

    292KB

  • Sample

    240110-c5zjrsddh3

  • MD5

    4f5c816ae6ee683c7539117b04d95dc6

  • SHA1

    39ef6945cfc111caac333776cc9dc031af8f76cb

  • SHA256

    601685fb2890b9d8f884f6b458e70e179cc809ec2bdebfb1918948e01470fd67

  • SHA512

    0771f317b9724bf246d1acf1df188edd80f9f408515a02ce6f92c1708966e80087a1f7ca5b908f4b8e21de2d449c622e45b280e26e6e11fd797e500823d6f986

  • SSDEEP

    6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvR9:5MMpXKb0hNGh1kG0HWnALb

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      4f5c816ae6ee683c7539117b04d95dc6

    • Size

      292KB

    • MD5

      4f5c816ae6ee683c7539117b04d95dc6

    • SHA1

      39ef6945cfc111caac333776cc9dc031af8f76cb

    • SHA256

      601685fb2890b9d8f884f6b458e70e179cc809ec2bdebfb1918948e01470fd67

    • SHA512

      0771f317b9724bf246d1acf1df188edd80f9f408515a02ce6f92c1708966e80087a1f7ca5b908f4b8e21de2d449c622e45b280e26e6e11fd797e500823d6f986

    • SSDEEP

      6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvR9:5MMpXKb0hNGh1kG0HWnALb

    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