Overview

overview

10

Static

static

7

22dde435a2...18.exe

windows7-x64

10

22dde435a2...18.exe

windows10-2004-x64

10

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General

  • Target

    22dde435a2cde299af62740eac732e52_JaffaCakes118

  • Size

    4.4MB

  • Sample

    240703-szr6hawfma

  • MD5

    22dde435a2cde299af62740eac732e52

  • SHA1

    2ff32031f4323b099fbfb91a63c208ee373d4b97

  • SHA256

    032e8b6f72de39fe6def3e631d784c7f1f5118898f41e5d6fc78dec9bac8ddce

  • SHA512

    f20ffe719ef441f73f025ac46d3b20e3f07039db11572d115180ff15b4feda57322a786afd39e7b0b112d03cdb9db6254394e932e765293fc8f740ce739dd168

  • SSDEEP

    24576:ZMMpXS0hN0V0HZHMMpXS0hN0V0HZCSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDj:Kwi0L0q+wi0L0qRxTg

Score
10/10
aspackv2persistenceransomware

Malware Config

Targets

    • Target

      22dde435a2cde299af62740eac732e52_JaffaCakes118

    • Size

      4.4MB

    • MD5

      22dde435a2cde299af62740eac732e52

    • SHA1

      2ff32031f4323b099fbfb91a63c208ee373d4b97

    • SHA256

      032e8b6f72de39fe6def3e631d784c7f1f5118898f41e5d6fc78dec9bac8ddce

    • SHA512

      f20ffe719ef441f73f025ac46d3b20e3f07039db11572d115180ff15b4feda57322a786afd39e7b0b112d03cdb9db6254394e932e765293fc8f740ce739dd168

    • SSDEEP

      24576:ZMMpXS0hN0V0HZHMMpXS0hN0V0HZCSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDj:Kwi0L0q+wi0L0qRxTg

    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