Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 22:32

General

  • Target

    4a4f647bf595b8c3ca29a46d4ec4189d_JaffaCakes118.exe

  • Size

    20KB

  • MD5

    4a4f647bf595b8c3ca29a46d4ec4189d

  • SHA1

    c3094a79b41b696b7bbdc5515411bf5c07fc2763

  • SHA256

    659cf29395cef49c1410e4ad21d9735a25a8dc77d7a3f5797e9d1f9b9967723f

  • SHA512

    c474215bed24414ea5c3a2164057f78aa661c9bef547f48b0bc4f1f860024d61c7133cf67f3e69b65e2cd9a2ade3e37cf965aca9abb11e8148d2dd36053d80b0

  • SSDEEP

    384:APScc4sQ9nBx8XllEsil4/ThSwuwfd04d9CjRCblGIzX9Ilm0FO+MNyjD7G4rSX:APcImJilC5BdcjQG6XBdXc4

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.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a4f647bf595b8c3ca29a46d4ec4189d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a4f647bf595b8c3ca29a46d4ec4189d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4300
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"
      2⤵
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1020-1-0x0000000013140000-0x000000001324A000-memory.dmp

          Filesize

          1.0MB

        • memory/4300-0-0x0000000014140000-0x0000000014149000-memory.dmp

          Filesize

          36KB

        • memory/4300-2-0x0000000014140000-0x0000000014149000-memory.dmp

          Filesize

          36KB