Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2025, 12:28

General

  • Target

    JaffaCakes118_c7cc5b796b801f884c8d40ef75081268.exe

  • Size

    809KB

  • MD5

    c7cc5b796b801f884c8d40ef75081268

  • SHA1

    aa8b959fe7dfe8e8f3e2fa1be91bf2b2e6fe55be

  • SHA256

    28260c2eb652e78ad2b1881dfb742bebfd46711bb81ce0b3fb232800ae174fe0

  • SHA512

    397b9dd4ebabeab1a401cdbaed0f09101a32c501d052e3475dde83a838a3187fd5ef1d7310c238e35ce282959ca4160d64231f4428cf078e54e0c1b78a307e50

  • SSDEEP

    12288:VRi4IizlvxRZqANc9EmeQ2c4vXAlr6Iuvr9qT1hqjdZPQvoGcbC/FAZ3:VTIulJDR6E2prlgjdydcuN+3

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\JaffaCakes118_c7cc5b796b801f884c8d40ef75081268.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7cc5b796b801f884c8d40ef75081268.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:1880

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1880-0-0x0000000002680000-0x0000000002689000-memory.dmp

          Filesize

          36KB

        • memory/1880-1-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-3-0x00000000009F1000-0x00000000009F2000-memory.dmp

          Filesize

          4KB

        • memory/1880-4-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-5-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-6-0x0000000002680000-0x0000000002689000-memory.dmp

          Filesize

          36KB

        • memory/1880-7-0x00000000009F1000-0x00000000009F2000-memory.dmp

          Filesize

          4KB

        • memory/1880-8-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-9-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-10-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-11-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-12-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-14-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-15-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-16-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-17-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-18-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-19-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-20-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-21-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-22-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-23-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB

        • memory/1880-24-0x0000000000400000-0x0000000000B09000-memory.dmp

          Filesize

          7.0MB