Overview

overview

10

Static

static

10

d61fa5b778...18.exe

windows7-x64

9

d61fa5b778...18.exe

windows10-2004-x64

9

Sharing

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General

  • Target
    d61fa5b7780306578be845e7e7e00ed8_JaffaCakes118
  • Size 27KB
  • Sample241208-kbr7laykf1
  • SHA256 8e870b7eb6e79ea13819a32a54a80ca5df642527334ed5ad071428c052dd3d45
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xoristdiscoverypersistenceransomwarespywarestealer

Malware Config

Targets

    • Target
      d61fa5b7780306578be845e7e7e00ed8_JaffaCakes118
    • Size 27KB
    • SHA256 8e870b7eb6e79ea13819a32a54a80ca5df642527334ed5ad071428c052dd3d45
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    discoverypersistenceransomwarespywarestealer

    • Renames multiple (2200) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Drops file in Drivers directory

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks