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Overview

overview

10

Static

static

3

3a09c81782...18.exe

windows7-x64

10

3a09c81782...18.exe

windows10-2004-x64

10

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General

  • Target

    3a09c81782ea1795edc1b0d8989005a2_JaffaCakes118

  • Size

    145KB

  • Sample

    241012-pr3eqa1amc

  • MD5

    3a09c81782ea1795edc1b0d8989005a2

  • SHA1

    3d7497e6875d625a32492f9ec7dbccfa9469603c

  • SHA256

    cb9aac0ce0e0df317b81f2c21a2fbbefed28c1c020cd59bace633ced6f51a3ca

  • SHA512

    1443df0e3e8f3d6affe300b3f572c54d3c85ca8235ceb1b38f0f5beb7fb4a17efd3761db948e9a68efc5ecffa12b3c98fab61f4431c82537dcafa314f8575e2b

  • SSDEEP

    3072:pYU94fDhmJcgMkHcUHqihtU6E/Z4XiNQzkikY5jR/7VHutvcf22W+:pcVFMhaR4XiNiljR/7Qts2u

Score
10/10
bootkitdiscoveryevasionpersistence

Malware Config

Targets

    • Target

      3a09c81782ea1795edc1b0d8989005a2_JaffaCakes118

    • Size

      145KB

    • MD5

      3a09c81782ea1795edc1b0d8989005a2

    • SHA1

      3d7497e6875d625a32492f9ec7dbccfa9469603c

    • SHA256

      cb9aac0ce0e0df317b81f2c21a2fbbefed28c1c020cd59bace633ced6f51a3ca

    • SHA512

      1443df0e3e8f3d6affe300b3f572c54d3c85ca8235ceb1b38f0f5beb7fb4a17efd3761db948e9a68efc5ecffa12b3c98fab61f4431c82537dcafa314f8575e2b

    • SSDEEP

      3072:pYU94fDhmJcgMkHcUHqihtU6E/Z4XiNQzkikY5jR/7VHutvcf22W+:pcVFMhaR4XiNiljR/7Qts2u

    Score
    10/10
    bootkitdiscoveryevasionpersistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Executes dropped EXE

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks