Overview

overview

10

Static

static

3

82218c42c0...18.exe

windows7-x64

10

82218c42c0...18.exe

windows10-2004-x64

10

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General

  • Target

    82218c42c0b0c726bc52fe1d36901cc9_JaffaCakes118

  • Size

    2.8MB

  • Sample

    240801-3b4jqssbkj

  • MD5

    82218c42c0b0c726bc52fe1d36901cc9

  • SHA1

    dad33cc4e84c48ded034cc1bc58240c4ea46a115

  • SHA256

    7fe0c29468bc2390d320ae6d7af0e3727a5323e6b2e8d0b4f434a752388b23e2

  • SHA512

    94479bf2f9460188109c4803abe47d89a369fabad40def9ad102dfb5fa36c9cdac1a6bdc3a98477e54076604783526b0330c1e8f0e92a5ba4d2f898ee6d0d240

  • SSDEEP

    49152:DEs1ywi0L0qUB8NIMI8SfpwotkzaxcJ4kfxuO:DE2di0PIMzKpXOMg

Score
10/10
discoverypersistenceransomware

Malware Config

Targets

    • Target

      82218c42c0b0c726bc52fe1d36901cc9_JaffaCakes118

    • Size

      2.8MB

    • MD5

      82218c42c0b0c726bc52fe1d36901cc9

    • SHA1

      dad33cc4e84c48ded034cc1bc58240c4ea46a115

    • SHA256

      7fe0c29468bc2390d320ae6d7af0e3727a5323e6b2e8d0b4f434a752388b23e2

    • SHA512

      94479bf2f9460188109c4803abe47d89a369fabad40def9ad102dfb5fa36c9cdac1a6bdc3a98477e54076604783526b0330c1e8f0e92a5ba4d2f898ee6d0d240

    • SSDEEP

      49152:DEs1ywi0L0qUB8NIMI8SfpwotkzaxcJ4kfxuO:DE2di0PIMzKpXOMg

    Score
    10/10
    discoverypersistenceransomware

    • 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

    • 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