Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 23:45

General

  • Target

    4fac4131c44725fd2d6fd878f263da8f_JaffaCakes118.exe

  • Size

    811KB

  • MD5

    4fac4131c44725fd2d6fd878f263da8f

  • SHA1

    873c44330bf1d4fa3060ee61a58ed0710e4268b2

  • SHA256

    74195824550845d108c969f66c2fa991c229003467dbf64df4abeb7332d7cd2c

  • SHA512

    d29bb1c5d3e6d5bbd8cb6090be218f82e11b6dc1cba17a751ba0670aef35a76b9bbd9b01c25e8e2d1eb6b57271b52bcc7efaf92396822a9badc759d25a766145

  • SSDEEP

    12288:7bFm/Bb3/0sX0FPZrOrBfesX+MuXo5zFbguzGuIScikf:NCPXyhroBfesX+uzLGu

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4fac4131c44725fd2d6fd878f263da8f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4fac4131c44725fd2d6fd878f263da8f_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2724

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2724-4-0x00000000009F1000-0x00000000009F2000-memory.dmp

          Filesize

          4KB

        • memory/2724-5-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-3-0x00000000002B0000-0x00000000003B0000-memory.dmp

          Filesize

          1024KB

        • memory/2724-1-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-6-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-7-0x00000000002B0000-0x00000000003B0000-memory.dmp

          Filesize

          1024KB

        • memory/2724-8-0x00000000009F1000-0x00000000009F2000-memory.dmp

          Filesize

          4KB

        • memory/2724-9-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-10-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-11-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-12-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-13-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-15-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-16-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-17-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-18-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-19-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-20-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-21-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-22-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-23-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-24-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB

        • memory/2724-25-0x0000000000400000-0x0000000000A19000-memory.dmp

          Filesize

          6.1MB