Overview

overview

10

Static

static

3

JaffaCakes...b2.exe

windows7-x64

10

JaffaCakes...b2.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_85575b65ea796b530e45b5ad003166b2

  • Size

    204KB

  • Sample

    250117-jgvz1axpaq

  • MD5

    85575b65ea796b530e45b5ad003166b2

  • SHA1

    d88560ac9c274953ead2cea58da2b2555efe79b1

  • SHA256

    2222fa623ae298eb78035e15366e251f31c548668981e36ea1a3f3171f6e7630

  • SHA512

    878e0b332d7bab13741189a7853068bc61b729b36a214a7aaf8fec0b9583c391db1730fb725d24645f309a5b7c3ff8cd4b28e90d90c32cfecb4cc582fad317b6

  • SSDEEP

    3072:c+FxGeH9Gtd6pB1xJoTV3I7s1tVG8FB/FeL6fp7DaWS8C5p3nV/R4dv:3GUGapB1j8VvVGAB/gmp7F3Gp3V/

Score
10/10
xtremeratbootkitdiscoverypersistenceratspyware

Malware Config

Targets

    • Target

      JaffaCakes118_85575b65ea796b530e45b5ad003166b2

    • Size

      204KB

    • MD5

      85575b65ea796b530e45b5ad003166b2

    • SHA1

      d88560ac9c274953ead2cea58da2b2555efe79b1

    • SHA256

      2222fa623ae298eb78035e15366e251f31c548668981e36ea1a3f3171f6e7630

    • SHA512

      878e0b332d7bab13741189a7853068bc61b729b36a214a7aaf8fec0b9583c391db1730fb725d24645f309a5b7c3ff8cd4b28e90d90c32cfecb4cc582fad317b6

    • SSDEEP

      3072:c+FxGeH9Gtd6pB1xJoTV3I7s1tVG8FB/FeL6fp7DaWS8C5p3nV/R4dv:3GUGapB1j8VvVGAB/gmp7F3Gp3V/

    Score
    10/10
    xtremeratbootkitdiscoverypersistenceratspyware

    • Detect XtremeRAT payload

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

      persistencespywareratxtremerat

    • Xtremerat family

      xtremerat

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Adds Run key to start application

      persistence

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks