Overview

overview

10

Static

static

3

b2dd926a2e...18.exe

windows7-x64

10

b2dd926a2e...18.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    b2dd926a2e5ceb3ca34ff2cba70aafb3_JaffaCakes118
  • Size 1.4MB
  • Sample240616-ls68hsyemb
  • SHA256 afde41875022c7fa09817119802ef590966e2d4caf919a25ef76e1f7b9cc074d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
persistenceransomware

Malware Config

Targets

    • Target
      b2dd926a2e5ceb3ca34ff2cba70aafb3_JaffaCakes118
    • Size 1.4MB
    • SHA256 afde41875022c7fa09817119802ef590966e2d4caf919a25ef76e1f7b9cc074d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    persistenceransomware

    • 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