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Overview

overview

10

Static

static

3

964235d04d...18.exe

windows7-x64

10

964235d04d...18.exe

windows10-2004-x64

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General

  • Target

    964235d04d10d68df7746ccd30a79f3e_JaffaCakes118

  • Size

    456KB

  • Sample

    240814-qkj58sthkb

  • MD5

    964235d04d10d68df7746ccd30a79f3e

  • SHA1

    7f58617aeabaea54da9cf55cbf91a904ced6a50b

  • SHA256

    8c272c354cbf966638be30e835527a45e99f1bf5859cefcdd3960584fa8dadbd

  • SHA512

    86bfbc78b4bbbfea35221a473f1cbf54908817ed248d5eb68d4df4785ed420c96b82fc68ac5038beb1ec6cff6ca66735eab04b2fcbd2983c3a1a44e7e8b7e2c3

  • SSDEEP

    12288:jEVXKpmok/if4JgTIoq43H2cE05nMx11DGkfb7i:jEtR3iAJgMe3H2cJCx1YOb7i

Score
10/10
bootkitdiscoveryevasionpersistence

Malware Config

Targets

    • Target

      964235d04d10d68df7746ccd30a79f3e_JaffaCakes118

    • Size

      456KB

    • MD5

      964235d04d10d68df7746ccd30a79f3e

    • SHA1

      7f58617aeabaea54da9cf55cbf91a904ced6a50b

    • SHA256

      8c272c354cbf966638be30e835527a45e99f1bf5859cefcdd3960584fa8dadbd

    • SHA512

      86bfbc78b4bbbfea35221a473f1cbf54908817ed248d5eb68d4df4785ed420c96b82fc68ac5038beb1ec6cff6ca66735eab04b2fcbd2983c3a1a44e7e8b7e2c3

    • SSDEEP

      12288:jEVXKpmok/if4JgTIoq43H2cE05nMx11DGkfb7i:jEtR3iAJgMe3H2cJCx1YOb7i

    Score
    10/10
    bootkitdiscoveryevasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Enumerates processes with tasklist

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks