Overview

overview

8

Static

static

3

775911a6d4...18.exe

windows7-x64

8

775911a6d4...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    17s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 07:19

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General

  • Target

    775911a6d4cae08d71eebfbdc072b54d_JaffaCakes118.exe

  • Size

    60KB

  • MD5

    775911a6d4cae08d71eebfbdc072b54d

  • SHA1

    c24c6b571b0d5599e1ca670cbefe50b2f8cdbf1c

  • SHA256

    1539f947bb57e782a19cf8ad956108002cea71808861904eb6343c09f3a8e646

  • SHA512

    de44925d55442f3c058b8e0ba23ba85c284f751f94decfeb7a1ee39e4d4fc09cefc89b3a2f8e64c2a237750c40375cb40acf0ace0120abf7ddddf72b50c4738b

  • SSDEEP

    768:lJTTXoi+4liEUkzw1/dBHrUAYz8vXzzQwmkhoXv7kCqRfe8c:lB8EUiGlUHagYoXiW8

Score
8/10
bootkitdiscoverypersistence

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

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

    bootkitpersistence
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\775911a6d4cae08d71eebfbdc072b54d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\775911a6d4cae08d71eebfbdc072b54d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Users\Admin\AppData\Local\Temp\TEMP0001.EXE
      C:\Users\Admin\AppData\Local\Temp\TEMP0001.EXE
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Writes to the Master Boot Record (MBR)
      PID:2616

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\TEMP0001.EXE
          Filesize

          60KB

          MD5

          775911a6d4cae08d71eebfbdc072b54d

          SHA1

          c24c6b571b0d5599e1ca670cbefe50b2f8cdbf1c

          SHA256

          1539f947bb57e782a19cf8ad956108002cea71808861904eb6343c09f3a8e646

          SHA512

          de44925d55442f3c058b8e0ba23ba85c284f751f94decfeb7a1ee39e4d4fc09cefc89b3a2f8e64c2a237750c40375cb40acf0ace0120abf7ddddf72b50c4738b

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