Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2024, 22:11

General

  • Target

    4a3f0372203671d258e6a0e71c13474f_JaffaCakes118.exe

  • Size

    829KB

  • MD5

    4a3f0372203671d258e6a0e71c13474f

  • SHA1

    011cd6eab442bc7d67bd409c5e87ba6ea5cd1078

  • SHA256

    174a2c320e65f21803a93eb8f05b4d9856db2218de2be5f39fa665148c11f870

  • SHA512

    d952a7b0fd8ce1e126a88d5327185da4fa33462a589feac488c7f9b810cd86f456cf1a974e1747e3008f3c0448c9aac2da96384cc7dc6f919acd5c0da2f61cdf

  • SSDEEP

    24576:/uD0BoOQZuHKfSHhdsnMKkyZBFm4wz1zO2:/a0WsK6HTsnTZBA4wRO2

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 9 IoCs
  • Suspicious use of SendNotifyMessage 9 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a3f0372203671d258e6a0e71c13474f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a3f0372203671d258e6a0e71c13474f_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:2904

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2904-4-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-3-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-1-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-0-0x000000000042E000-0x000000000042F000-memory.dmp

          Filesize

          4KB

        • memory/2904-5-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-6-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-7-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-8-0x000000000042E000-0x000000000042F000-memory.dmp

          Filesize

          4KB

        • memory/2904-9-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-10-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-11-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-12-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-14-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-15-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-16-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-17-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-18-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-19-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-20-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-21-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-22-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-23-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

        • memory/2904-24-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB