Analysis

  • max time kernel
    141s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/04/2024, 11:51

General

  • Target

    09b8bda69b9b3932b9e8969b0c8df1ac_JaffaCakes118.exe

  • Size

    853KB

  • MD5

    09b8bda69b9b3932b9e8969b0c8df1ac

  • SHA1

    9667e21c342c1876f5bd2cb036c7478e43796556

  • SHA256

    e4d7ef8d900147558f9f8781f2e800366088329aef6d5cf07809eb84de5aa79e

  • SHA512

    5ef4bc1411ca0ff87029bada101141b52e6a2ca2963354fab070490fdab36e57435dead0a6dc092859fe3a9147639909d7186f69fa4c58c4274ab4f6a87c179a

  • SSDEEP

    24576:1Yq2/9nnr5cDNsOQfKJL9ki1arPvi/cjaBYfv:mqaxyDC2JmSoPvikO8

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09b8bda69b9b3932b9e8969b0c8df1ac_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\09b8bda69b9b3932b9e8969b0c8df1ac_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\09b8bda69b9b3932b9e8969b0c8df1ac_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\09b8bda69b9b3932b9e8969b0c8df1ac_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:3988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 2040
        3⤵
        • Program crash
        PID:224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 2080
        3⤵
        • Program crash
        PID:3172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3988 -ip 3988
    1⤵
      PID:1968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3988 -ip 3988
      1⤵
        PID:4520

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1888-1-0x0000000002130000-0x0000000002133000-memory.dmp

        Filesize

        12KB

      • memory/1888-0-0x0000000000400000-0x000000000051C000-memory.dmp

        Filesize

        1.1MB

      • memory/1888-7-0x0000000000400000-0x000000000051C000-memory.dmp

        Filesize

        1.1MB

      • memory/1888-6-0x0000000002130000-0x0000000002133000-memory.dmp

        Filesize

        12KB

      • memory/3988-3-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/3988-4-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/3988-8-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/3988-9-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/3988-10-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/3988-11-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/3988-12-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/3988-16-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB