Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2025, 11:48

General

  • Target

    JaffaCakes118_c6de72e97c7697d456f00eab8ae12104.exe

  • Size

    983KB

  • MD5

    c6de72e97c7697d456f00eab8ae12104

  • SHA1

    0aa4c68da09b10dcedd4382391c22c3eeb07ab12

  • SHA256

    61d871919fb7b249e757d5a2ba5fe866809ece0bcadc6f5358a54117a5ff0875

  • SHA512

    1b75a1c2fd3d6d95cc59cfe7833e866c2a8d75af286dbd5071ff9a8d6abf8b78784d01192cb5a83bb0f4103a15574ec31d803058ab27f05cda19d18e8b4f9892

  • SSDEEP

    24576:GLV+fBlBX6Pm2rzZYGW2PpJX2NOoKR7Xamq1ami:GLEfBHXrZ2hNqOXROXYm

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.

  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 behavior: GetForegroundWindowSpam 1 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_c6de72e97c7697d456f00eab8ae12104.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6de72e97c7697d456f00eab8ae12104.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 behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1832

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1832-0-0x0000000002FF0000-0x0000000003180000-memory.dmp

          Filesize

          1.6MB

        • memory/1832-1-0x0000000000400000-0x0000000000A75000-memory.dmp

          Filesize

          6.5MB

        • memory/1832-2-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB

        • memory/1832-3-0x0000000000400000-0x0000000000A75000-memory.dmp

          Filesize

          6.5MB

        • memory/1832-4-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB

        • memory/1832-5-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB

        • memory/1832-6-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB

        • memory/1832-8-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB

        • memory/1832-9-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB

        • memory/1832-10-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB

        • memory/1832-12-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB

        • memory/1832-13-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB

        • memory/1832-14-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB

        • memory/1832-15-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB

        • memory/1832-16-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB

        • memory/1832-17-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB

        • memory/1832-18-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB

        • memory/1832-19-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB

        • memory/1832-20-0x0000000000400000-0x00000000011E1000-memory.dmp

          Filesize

          13.9MB