Overview

overview

10

Static

static

10

b1b01538b4...18.exe

windows7-x64

10

b1b01538b4...18.exe

windows10-2004-x64

10

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General

  • Target

    b1b01538b44262565488586bc70e34e1_JaffaCakes118

  • Size

    7KB

  • Sample

    241129-rabxjsyqaz

  • MD5

    b1b01538b44262565488586bc70e34e1

  • SHA1

    c41412c439ffc6e75dc9444fc80436dc4636cd21

  • SHA256

    37660e81fd065328c702945068aeddda6ff262d9a4850cd0f56e92d23a4dc7c1

  • SHA512

    4cd92a4dcb9aa20eb9ff6667fcd9c2554a515c8a366a578e128e0e4c28834558e528920c83e5a63f29e332e2b1e359fa538f429029cc891fc67f1842832cb47b

  • SSDEEP

    192:7zdrr1FG1WDCgmjPZMT6FMJpFHp2gMUA:7prr1gkDCgSW+FKpFHp1MB

Score
10/10
xoristdiscoverypersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      b1b01538b44262565488586bc70e34e1_JaffaCakes118

    • Size

      7KB

    • MD5

      b1b01538b44262565488586bc70e34e1

    • SHA1

      c41412c439ffc6e75dc9444fc80436dc4636cd21

    • SHA256

      37660e81fd065328c702945068aeddda6ff262d9a4850cd0f56e92d23a4dc7c1

    • SHA512

      4cd92a4dcb9aa20eb9ff6667fcd9c2554a515c8a366a578e128e0e4c28834558e528920c83e5a63f29e332e2b1e359fa538f429029cc891fc67f1842832cb47b

    • SSDEEP

      192:7zdrr1FG1WDCgmjPZMT6FMJpFHp2gMUA:7prr1gkDCgSW+FKpFHp1MB

    Score
    10/10
    xoristdiscoverypersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Xorist family

      xorist

    • Renames multiple (2191) 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