Overview

overview

10

Static

static

10

9aa3829afa...18.exe

windows7-x64

10

9aa3829afa...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    9aa3829afa5be8fa42b5f65c7e6ed3a1_JaffaCakes118

  • Size

    13KB

  • Sample

    241125-le78nawlfl

  • MD5

    9aa3829afa5be8fa42b5f65c7e6ed3a1

  • SHA1

    4f6bf6e88a39bf67f0b3bbedff0e37a277ff0920

  • SHA256

    cafbdc49324c6054622bbac2fbc90b65b5f368c0db7da1813392108ed3c69f75

  • SHA512

    c451e80981dfd573bb861e874f3ad3d108fb2154d2025bd14a71f7a1524f946489c40119cd8e307e0b4766401e1f73dfcb33eb99d79ba27b97db86fe7c647d93

  • SSDEEP

    192:2zdrr1FG1WDCgmjPZqTqIGekj22LupcSXuNZSK4tcUA:2prr1gkDCgSqG3zuphXuNZacB

Score
10/10
xoristdiscoverypersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      9aa3829afa5be8fa42b5f65c7e6ed3a1_JaffaCakes118

    • Size

      13KB

    • MD5

      9aa3829afa5be8fa42b5f65c7e6ed3a1

    • SHA1

      4f6bf6e88a39bf67f0b3bbedff0e37a277ff0920

    • SHA256

      cafbdc49324c6054622bbac2fbc90b65b5f368c0db7da1813392108ed3c69f75

    • SHA512

      c451e80981dfd573bb861e874f3ad3d108fb2154d2025bd14a71f7a1524f946489c40119cd8e307e0b4766401e1f73dfcb33eb99d79ba27b97db86fe7c647d93

    • SSDEEP

      192:2zdrr1FG1WDCgmjPZqTqIGekj22LupcSXuNZSK4tcUA:2prr1gkDCgSqG3zuphXuNZacB

    Score
    10/10
    xoristdiscoverypersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Xorist family

      xorist

    • Renames multiple (2165) 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