Overview

overview

10

Static

static

7

54561c7846...e1.exe

windows7-x64

10

54561c7846...e1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    54561c78467f9a7fe89b7f2dd73e50e1.exe

  • Size

    996KB

  • Sample

    240111-yx1bzsfdhn

  • MD5

    54561c78467f9a7fe89b7f2dd73e50e1

  • SHA1

    0d334c853547af9299edf0bba7de3a0f8ee6a8fc

  • SHA256

    2a52b5597d6a37f6a7ab347127904e769001f03aee11da758e870aec61716591

  • SHA512

    a25f49bd715a70d21332846c724c12353f14e517c8d5b51c8718289a156fbbbab02a4cceb29da6d23e1065ec68430eb79713e2d14b2f04aeb43e9f153d83eba3

  • SSDEEP

    12288:5MMpXKb0hNGh1kG0HWnAL7MMpXKb0hNGh1kG0HWnAL3Z:5MMpXS0hN0V0H7MMpXS0hN0V0Hp

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      54561c78467f9a7fe89b7f2dd73e50e1.exe

    • Size

      996KB

    • MD5

      54561c78467f9a7fe89b7f2dd73e50e1

    • SHA1

      0d334c853547af9299edf0bba7de3a0f8ee6a8fc

    • SHA256

      2a52b5597d6a37f6a7ab347127904e769001f03aee11da758e870aec61716591

    • SHA512

      a25f49bd715a70d21332846c724c12353f14e517c8d5b51c8718289a156fbbbab02a4cceb29da6d23e1065ec68430eb79713e2d14b2f04aeb43e9f153d83eba3

    • SSDEEP

      12288:5MMpXKb0hNGh1kG0HWnAL7MMpXKb0hNGh1kG0HWnAL3Z:5MMpXS0hN0V0H7MMpXS0hN0V0Hp

    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