Overview

overview

10

Static

static

10

f638845f0f...18.exe

windows7-x64

10

f638845f0f...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f638845f0f1ddcbda1a8c5d23ef5df14_JaffaCakes118

  • Size

    7KB

  • Sample

    241215-3f6vnatqbq

  • MD5

    f638845f0f1ddcbda1a8c5d23ef5df14

  • SHA1

    3fec3e05b65a2327555e6d919daea65e87ec1ad9

  • SHA256

    5a11da5d577165ec0c7f5de398483dc68e192e09132eacb2146b85276be2dc74

  • SHA512

    92aa044e8c8b695d2c05b97f8f73ebbe846f8f4be4c0cdf5b3fa59f39fc5ca0bbddff39fef8a87d1eb14c3e7b0e342f5cad30eb65c91ee100320933685b4df88

  • SSDEEP

    192:Zzdrr1FG1WDCgmjPZB0/+QiwqM5wQsahMUA:Zprr1gkDCgS70/a1MVjMB

Score
10/10
xoristdiscoverypersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      f638845f0f1ddcbda1a8c5d23ef5df14_JaffaCakes118

    • Size

      7KB

    • MD5

      f638845f0f1ddcbda1a8c5d23ef5df14

    • SHA1

      3fec3e05b65a2327555e6d919daea65e87ec1ad9

    • SHA256

      5a11da5d577165ec0c7f5de398483dc68e192e09132eacb2146b85276be2dc74

    • SHA512

      92aa044e8c8b695d2c05b97f8f73ebbe846f8f4be4c0cdf5b3fa59f39fc5ca0bbddff39fef8a87d1eb14c3e7b0e342f5cad30eb65c91ee100320933685b4df88

    • SSDEEP

      192:Zzdrr1FG1WDCgmjPZB0/+QiwqM5wQsahMUA:Zprr1gkDCgS70/a1MVjMB

    Score
    10/10
    xoristdiscoverypersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Xorist family

      xorist

    • Renames multiple (2874) 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