Overview

overview

10

Static

static

10

04855f75f7...18.exe

windows7-x64

10

04855f75f7...18.exe

windows10-2004-x64

10

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General

  • Target

    04855f75f72f288f166de39c57f9a530_JaffaCakes118

  • Size

    7KB

  • Sample

    241001-f5kmdsxakc

  • MD5

    04855f75f72f288f166de39c57f9a530

  • SHA1

    4521e56c70bac58ca750791d1820caeb21496717

  • SHA256

    5502c0a83dc6c11372f964be66e2e2aa4eb7bcfad8c3fd8e8c958f961bd0772b

  • SHA512

    c6423fce53b8107dc5712df131cf8e3f0873fdd95b5bd41c54158d13bade5fd1c7ebf965e8b6853a0df049bd57a696cc1cf7aa456cf9adddf9553e11747d2f33

  • SSDEEP

    96:V7Zhl8wdS+r3yOYW189fTwUVF0CWHyjk8P1LOmjXfihEx3FL46xdiozCL1MKHMU:5zdrr1FG1WDCgmjPZ3FM6TDKHMUA

Score
10/10
xoristdiscoverypersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      04855f75f72f288f166de39c57f9a530_JaffaCakes118

    • Size

      7KB

    • MD5

      04855f75f72f288f166de39c57f9a530

    • SHA1

      4521e56c70bac58ca750791d1820caeb21496717

    • SHA256

      5502c0a83dc6c11372f964be66e2e2aa4eb7bcfad8c3fd8e8c958f961bd0772b

    • SHA512

      c6423fce53b8107dc5712df131cf8e3f0873fdd95b5bd41c54158d13bade5fd1c7ebf965e8b6853a0df049bd57a696cc1cf7aa456cf9adddf9553e11747d2f33

    • SSDEEP

      96:V7Zhl8wdS+r3yOYW189fTwUVF0CWHyjk8P1LOmjXfihEx3FL46xdiozCL1MKHMU:5zdrr1FG1WDCgmjPZ3FM6TDKHMUA

    Score
    10/10
    xoristdiscoverypersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Renames multiple (2541) 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