Overview

overview

10

Static

static

10

JaffaCakes...f2.exe

windows7-x64

10

JaffaCakes...f2.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_060e10b04227a593886c4cd0928a3bf2

  • Size

    8KB

  • Sample

    241231-fvp45ayrex

  • MD5

    060e10b04227a593886c4cd0928a3bf2

  • SHA1

    054f9db834e37459f10b83f56691a5d6e7f28334

  • SHA256

    63d887d8e0404ccc73aa5e77c21ab9379d779d8da1faf8debf4b8d34100ae9dc

  • SHA512

    dfaffc84c27b4cbfcd42e614a1f28088e3302b65212008aceea30c4f9803ae31f88a00d1b3de17e5b4f42bcbbe096f7a8eee4f431746b9751b999b6c161bd5e1

  • SSDEEP

    192:Dzdrr1FG1WDCgmjPZpintNGXqpze5rXoUA:Dprr1gkDCgSan/GXqI5rXoB

Score
10/10
xoristdiscoverypersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      JaffaCakes118_060e10b04227a593886c4cd0928a3bf2

    • Size

      8KB

    • MD5

      060e10b04227a593886c4cd0928a3bf2

    • SHA1

      054f9db834e37459f10b83f56691a5d6e7f28334

    • SHA256

      63d887d8e0404ccc73aa5e77c21ab9379d779d8da1faf8debf4b8d34100ae9dc

    • SHA512

      dfaffc84c27b4cbfcd42e614a1f28088e3302b65212008aceea30c4f9803ae31f88a00d1b3de17e5b4f42bcbbe096f7a8eee4f431746b9751b999b6c161bd5e1

    • SSDEEP

      192:Dzdrr1FG1WDCgmjPZpintNGXqpze5rXoUA:Dprr1gkDCgSan/GXqI5rXoB

    Score
    10/10
    xoristdiscoverypersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Xorist family

      xorist

    • Renames multiple (2204) 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks