Overview

overview

10

Static

static

10

31b3933287...18.exe

windows7-x64

10

31b3933287...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    31b39332874eca4bca19319073c479e2_JaffaCakes118

  • Size

    7KB

  • Sample

    241010-y9abbs1anj

  • MD5

    31b39332874eca4bca19319073c479e2

  • SHA1

    2038839be53dc9ef2d3981d2ddbfb8ff5cfb2eaf

  • SHA256

    5777ba5324a693756b82284f7388e8b57a8ee3f014cf09b9127c9db06269604a

  • SHA512

    8347c8b63d03d1248e1b505ca171837a0a73237183b14ab2044336013c06cc0cc8f651baf33b5009b4411ad40000e89e423463f3f7192e5a69e5ed388b13c301

  • SSDEEP

    96:FHZhl8wdS+r3yOYW189fTwUVF0CWHyjk8P1LOmjXfihExs3aWOjj7jRmW+1xSqMB:9zdrr1FG1WDCgmjPZs3TgXMlSqMUA

Score
10/10
xoristdiscoverypersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      31b39332874eca4bca19319073c479e2_JaffaCakes118

    • Size

      7KB

    • MD5

      31b39332874eca4bca19319073c479e2

    • SHA1

      2038839be53dc9ef2d3981d2ddbfb8ff5cfb2eaf

    • SHA256

      5777ba5324a693756b82284f7388e8b57a8ee3f014cf09b9127c9db06269604a

    • SHA512

      8347c8b63d03d1248e1b505ca171837a0a73237183b14ab2044336013c06cc0cc8f651baf33b5009b4411ad40000e89e423463f3f7192e5a69e5ed388b13c301

    • SSDEEP

      96:FHZhl8wdS+r3yOYW189fTwUVF0CWHyjk8P1LOmjXfihExs3aWOjj7jRmW+1xSqMB:9zdrr1FG1WDCgmjPZs3TgXMlSqMUA

    Score
    10/10
    xoristdiscoverypersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Renames multiple (2212) 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