Overview

overview

10

Static

static

10

a285e1529b...18.exe

windows7-x64

10

a285e1529b...18.exe

windows10-2004-x64

10

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General

  • Target

    a285e1529b2c97577e6f8b4507e745c8_JaffaCakes118

  • Size

    7KB

  • Sample

    241126-r7fxrssjdq

  • MD5

    a285e1529b2c97577e6f8b4507e745c8

  • SHA1

    d4291f7ecb371beb3ac0c35876b68156aac392f8

  • SHA256

    8562e60178ec470e8147d73130a93f2f568264048685dfc8a6258ac79f96d143

  • SHA512

    164c1529b3c9fb973013c37de9581c4d1aeacfa93314bffaf4d9de1341b187717da248e1e68b5907ed98c9f8c7fb84062610451e3c1d7d7930c6f746c5d96cdf

  • SSDEEP

    192:Ozdrr1FG1WDCgmjPZY/mPaT7EWf7lK8hU0MUA:Oprr1gkDCgSeuyvdlK8hPMB

Score
10/10
xoristdiscoverypersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      a285e1529b2c97577e6f8b4507e745c8_JaffaCakes118

    • Size

      7KB

    • MD5

      a285e1529b2c97577e6f8b4507e745c8

    • SHA1

      d4291f7ecb371beb3ac0c35876b68156aac392f8

    • SHA256

      8562e60178ec470e8147d73130a93f2f568264048685dfc8a6258ac79f96d143

    • SHA512

      164c1529b3c9fb973013c37de9581c4d1aeacfa93314bffaf4d9de1341b187717da248e1e68b5907ed98c9f8c7fb84062610451e3c1d7d7930c6f746c5d96cdf

    • SSDEEP

      192:Ozdrr1FG1WDCgmjPZY/mPaT7EWf7lK8hU0MUA:Oprr1gkDCgSeuyvdlK8hPMB

    Score
    10/10
    xoristdiscoverypersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Xorist family

      xorist

    • Renames multiple (2196) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Drops file in Drivers directory

    • 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