Overview

overview

10

Static

static

10

1def9a900a...18.exe

windows7-x64

10

1def9a900a...18.exe

windows10-2004-x64

10

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General

  • Target

    1def9a900a56445340184d0403357d4f_JaffaCakes118

  • Size

    39KB

  • Sample

    241007-ztyjnatcmm

  • MD5

    1def9a900a56445340184d0403357d4f

  • SHA1

    40cc24cc783e687dd53d32d13309df5fe0248493

  • SHA256

    2443e9a982e62ad116f871f7133e9276d48f1c84a0663c17d6a6a1348efdd552

  • SHA512

    285cfe35b74faf5bafdb9907cf9bf73fba8b213fa27bed883e1a400767c6b8a612b2028c0d222af20899e1936277673885a58a3a2f9b038d2c750e2afdb3b226

  • SSDEEP

    384:LWwB/3N38titKkpAqonT6lri3qYvjSQTsq2AMB:Bc5kpZoTLaY7ZAF

Score
10/10
xoristdiscoverypersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      1def9a900a56445340184d0403357d4f_JaffaCakes118

    • Size

      39KB

    • MD5

      1def9a900a56445340184d0403357d4f

    • SHA1

      40cc24cc783e687dd53d32d13309df5fe0248493

    • SHA256

      2443e9a982e62ad116f871f7133e9276d48f1c84a0663c17d6a6a1348efdd552

    • SHA512

      285cfe35b74faf5bafdb9907cf9bf73fba8b213fa27bed883e1a400767c6b8a612b2028c0d222af20899e1936277673885a58a3a2f9b038d2c750e2afdb3b226

    • SSDEEP

      384:LWwB/3N38titKkpAqonT6lri3qYvjSQTsq2AMB:Bc5kpZoTLaY7ZAF

    Score
    10/10
    xoristdiscoverypersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Renames multiple (2211) 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