Analysis

  • max time kernel
    94s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 19:13

General

  • Target

    7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe

  • Size

    4.7MB

  • MD5

    7a364235772b075c914ad5aab7657a5e

  • SHA1

    02abf4c00fc302441f9afe00da286f41f02291ea

  • SHA256

    0b751b1353deb17022cad9bbdd3f44f379328d3de88a63b7945ae42920650454

  • SHA512

    dc27d40716d9ef61dfc36fc0b52baf9b3c63b3878bbb7e1596844340767f31e85a7160a13c7fe7c41e1889a08fc88dedc8a542b4e9ee7e1af9d3e4efcbede13e

  • SSDEEP

    98304:FkBgrxEvbBOhKZNKXPgIy9juZsNdFo/lRVke56cbbpULLSC:FkPvbFZoXPAduA3o9RVX56qbmCC

Score
7/10

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Checks installed software on the system 1 TTPs

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

  • Maps connected drives based on registry 3 TTPs 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\7a364235772b075c914ad5aab7657a5e_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1660

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1660-13-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1660-17-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1660-2-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1660-3-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1660-5-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1660-7-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1660-9-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1660-10-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1660-24-0x0000000003590000-0x0000000003591000-memory.dmp

          Filesize

          4KB

        • memory/1660-23-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1660-15-0x0000000000F00000-0x0000000001D0E000-memory.dmp

          Filesize

          14.1MB

        • memory/1660-19-0x0000000003590000-0x0000000003591000-memory.dmp

          Filesize

          4KB

        • memory/1660-18-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1660-22-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1660-21-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/4052-0-0x0000000000F00000-0x0000000001D0E000-memory.dmp

          Filesize

          14.1MB

        • memory/4052-16-0x0000000000F00000-0x0000000001D0E000-memory.dmp

          Filesize

          14.1MB

        • memory/4052-1-0x00000000008D0000-0x00000000008D1000-memory.dmp

          Filesize

          4KB