Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 08:49

General

  • Target

    25550e45a73d9704584988ea187a7894_JaffaCakes118.exe

  • Size

    864KB

  • MD5

    25550e45a73d9704584988ea187a7894

  • SHA1

    b86798915eda15eac4080556da99504092734e79

  • SHA256

    ad76eb24f17205de8886c3f6c72beadf61cbee8829d961a31e8b4c778429bb4d

  • SHA512

    fec57d4d92147158c5011a88c04646be7e679fa841b191ed172a6d9d51ae35fbd1edffca6f9ce35c46239cf9b548736a2f8943d6aec871fe943207fbdb704546

  • SSDEEP

    12288:tFFWi2tbdPabJRQVx5qVazwrjJbVoLT11mI9gh3V1Elh+FoMn72/E+F3vgZwue7a:sLtRC16VxCSGRafqIem+FjMvMJZ

Malware Config

Signatures

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 3 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\25550e45a73d9704584988ea187a7894_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\25550e45a73d9704584988ea187a7894_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Checks processor information in registry
    PID:1316

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1316-1-0x0000000000690000-0x000000000075E000-memory.dmp

          Filesize

          824KB

        • memory/1316-0-0x0000000000430000-0x000000000050B000-memory.dmp

          Filesize

          876KB

        • memory/1316-2-0x0000000000F80000-0x00000000011BE000-memory.dmp

          Filesize

          2.2MB

        • memory/1316-3-0x0000000000F80000-0x000000000122A000-memory.dmp

          Filesize

          2.7MB

        • memory/1316-5-0x0000000000F80000-0x00000000011BE000-memory.dmp

          Filesize

          2.2MB