Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2024, 14:58

General

  • Target

    83614e5bac3d1d567e94ac46bb60ea2d_JaffaCakes118.exe

  • Size

    823KB

  • MD5

    83614e5bac3d1d567e94ac46bb60ea2d

  • SHA1

    c9812f1f26689573ee77744a7d5528a398531705

  • SHA256

    fc605c16e47cde8d5f5d860e82fe5bd365d7c81410d71aa6c590b6c093bf216f

  • SHA512

    e14d5921f7d052c473a51a6de1d03929f32249eb8d8dd193f60fcaf57f5d622681750d3e1632450d5ea41408f073b159f7cbffeb8c18b230edb77b6172544245

  • SSDEEP

    24576:tqd2QEshy188oX/RsDipdD0NIZMoXGuH1:nQEshWMPRsGpN0+ZJX

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\83614e5bac3d1d567e94ac46bb60ea2d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\83614e5bac3d1d567e94ac46bb60ea2d_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:2412

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2412-0-0x0000000002910000-0x0000000002919000-memory.dmp

          Filesize

          36KB

        • memory/2412-1-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-3-0x00000000009F1000-0x00000000009F2000-memory.dmp

          Filesize

          4KB

        • memory/2412-4-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-5-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-6-0x0000000002910000-0x0000000002919000-memory.dmp

          Filesize

          36KB

        • memory/2412-7-0x00000000009F1000-0x00000000009F2000-memory.dmp

          Filesize

          4KB

        • memory/2412-8-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-9-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-10-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-11-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-13-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-14-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-15-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-16-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-17-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-18-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-19-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-20-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-21-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-22-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB

        • memory/2412-23-0x0000000000400000-0x0000000000A13000-memory.dmp

          Filesize

          6.1MB