Overview

overview

6

Static

static

3

4f8bd983e3...18.exe

windows7-x64

6

4f8bd983e3...18.exe

windows10-2004-x64

6

Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 23:14

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General

  • Target
    4f8bd983e34ffb5e76576d18cbd6e9e0_JaffaCakes118.exe
  • Size 236KB
  • Sample241016-279vyssbkn
  • SHA256 de6e459bcb96ae5f363d05d9a0dde6c73b1a41d11fd60a4a7a26ce58475bce5f
  • MD5 SHA1 SHA512 SSDEEP
Score
6/10
bootkitdiscoverypersistence

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

    bootkitpersistence
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Modifies Control Panel 2 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f8bd983e34ffb5e76576d18cbd6e9e0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4f8bd983e34ffb5e76576d18cbd6e9e0_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3804
    • C:\Users\Admin\AppData\Local\Temp\4f8bd983e34ffb5e76576d18cbd6e9e0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\4f8bd983e34ffb5e76576d18cbd6e9e0_JaffaCakes118.exe
      2⤵
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4340

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/4340-187-0x0000000000400000-0x0000000000436000-memory.dmp
        Download

        memory/4340-190-0x0000000000400000-0x0000000000436000-memory.dmp
        Download

        memory/4340-194-0x0000000000400000-0x0000000000436000-memory.dmp
        Download

        memory/4340-193-0x0000000000400000-0x0000000000436000-memory.dmp
        Download

        memory/4340-191-0x0000000000400000-0x0000000000436000-memory.dmp
        Download

        memory/4340-507-0x0000000000400000-0x0000000000436000-memory.dmp
        Download