Overview

overview

10

Static

static

10

b44f52909e...18.exe

windows7-x64

10

b44f52909e...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b44f52909e5932c99cd3bdfc909c560e_JaffaCakes118

  • Size

    7KB

  • Sample

    241130-bqsbgavrg1

  • MD5

    b44f52909e5932c99cd3bdfc909c560e

  • SHA1

    4ca5bdfdf1bb59f67ecbd1bcdc2f8e768e72ef5c

  • SHA256

    d7171d7c2461bd3c47c480f6a1888e75af2d1122e54063038037ef6293069857

  • SHA512

    0c2c548cddbe230996970a1f18e9976c33977d4ca9013cfbb7375a09357728540dcd2b212d9488e7cd97ffaf5c4cd85a1ee55c2535a6819e7a02e26cac3ab30b

  • SSDEEP

    192:czdrr1FG1WDCgmjPZ9n/7AqE/5eRGMUA:cprr1gkDCgSfncvesMB

Score
10/10
xoristdiscoverypersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      b44f52909e5932c99cd3bdfc909c560e_JaffaCakes118

    • Size

      7KB

    • MD5

      b44f52909e5932c99cd3bdfc909c560e

    • SHA1

      4ca5bdfdf1bb59f67ecbd1bcdc2f8e768e72ef5c

    • SHA256

      d7171d7c2461bd3c47c480f6a1888e75af2d1122e54063038037ef6293069857

    • SHA512

      0c2c548cddbe230996970a1f18e9976c33977d4ca9013cfbb7375a09357728540dcd2b212d9488e7cd97ffaf5c4cd85a1ee55c2535a6819e7a02e26cac3ab30b

    • SSDEEP

      192:czdrr1FG1WDCgmjPZ9n/7AqE/5eRGMUA:cprr1gkDCgSfncvesMB

    Score
    10/10
    xoristdiscoverypersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Xorist family

      xorist

    • Renames multiple (2210) 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