Overview

overview

10

Static

static

3

95c9c8a661...18.exe

windows7-x64

10

95c9c8a661...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    95c9c8a661ecbf7a55c4b7c43cda7ff0_JaffaCakes118

  • Size

    1.2MB

  • Sample

    241124-tnw6raxnav

  • MD5

    95c9c8a661ecbf7a55c4b7c43cda7ff0

  • SHA1

    aef02da80b9727848838ed2446a22ea86fec8c91

  • SHA256

    5103d7f1f440612cc2d47a6eb0623ba6e3ef972e0ed11b4414d447b39aeb9259

  • SHA512

    23d5ac67183f2971a5ddebf108be7132075531718457ef52e2c3e8b15aaa8eab05cb2b686ad4b7ebd641bb306394155092bc5df3834362be18d266e231aa70ef

  • SSDEEP

    768:k7Dviojm1hAJFeolguCMBadnpGuP16GJtT:k/2U1lHb4ouN6GvT

Score
10/10
xoristdiscoverypersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      95c9c8a661ecbf7a55c4b7c43cda7ff0_JaffaCakes118

    • Size

      1.2MB

    • MD5

      95c9c8a661ecbf7a55c4b7c43cda7ff0

    • SHA1

      aef02da80b9727848838ed2446a22ea86fec8c91

    • SHA256

      5103d7f1f440612cc2d47a6eb0623ba6e3ef972e0ed11b4414d447b39aeb9259

    • SHA512

      23d5ac67183f2971a5ddebf108be7132075531718457ef52e2c3e8b15aaa8eab05cb2b686ad4b7ebd641bb306394155092bc5df3834362be18d266e231aa70ef

    • SSDEEP

      768:k7Dviojm1hAJFeolguCMBadnpGuP16GJtT:k/2U1lHb4ouN6GvT

    Score
    10/10
    xoristdiscoverypersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Xorist family

      xorist

    • Renames multiple (2188) files with added filename extension

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

      ransomware

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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