Overview

overview

10

Static

static

10

fa9b0ea2a9...18.exe

windows7-x64

10

fa9b0ea2a9...18.exe

windows10-2004-x64

10

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General

  • Target

    fa9b0ea2a95994db670cbc48ad8950f0_JaffaCakes118

  • Size

    7KB

  • Sample

    241218-h5msvsypdz

  • MD5

    fa9b0ea2a95994db670cbc48ad8950f0

  • SHA1

    7e3f8508ec67f803cd1f9e15bc8c8c279b21f390

  • SHA256

    0c0ff95514551f553178466a65b8ddbd23455bd2d275b35fb66004b124bf1280

  • SHA512

    481ec204b6bf790dc6b712538927fb4c630a9363b1b989cbbdcc0e6c19ed6cf6f4fa097d6e897c14814762775591746e7522b81660d0c33607843f01e4a847db

  • SSDEEP

    192:+zdrr1FG1WDCgmjPZCdIDFSxKgV9JaMUA:+prr1gkDCgShp7gV90MB

Score
10/10
xoristdiscoverypersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      fa9b0ea2a95994db670cbc48ad8950f0_JaffaCakes118

    • Size

      7KB

    • MD5

      fa9b0ea2a95994db670cbc48ad8950f0

    • SHA1

      7e3f8508ec67f803cd1f9e15bc8c8c279b21f390

    • SHA256

      0c0ff95514551f553178466a65b8ddbd23455bd2d275b35fb66004b124bf1280

    • SHA512

      481ec204b6bf790dc6b712538927fb4c630a9363b1b989cbbdcc0e6c19ed6cf6f4fa097d6e897c14814762775591746e7522b81660d0c33607843f01e4a847db

    • SSDEEP

      192:+zdrr1FG1WDCgmjPZCdIDFSxKgV9JaMUA:+prr1gkDCgShp7gV90MB

    Score
    10/10
    xoristdiscoverypersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Xorist family

      xorist

    • Renames multiple (2153) 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