Analysis

  • max time kernel
    132s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 00:08

General

  • Target

    6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    6917b99f4eb57f4e805e9ecd99ab583e

  • SHA1

    0d39ac3c22748826722292240f99e91073da7e71

  • SHA256

    80f18f35930b9ffeabaee2dbf5af2c18825b2b67f7e7f5e2ce4f421269411565

  • SHA512

    90cbe34b5a8b52159ee9bd3feb359d9c25eed4a85ef2a8cfe970580a0c623c98be6894651c2b38604ae99eb3d05d2a5a226e68d074ea61bbc3235f7316efebbe

  • SSDEEP

    12288:Exm03dDATu3TtKUhG3QQkrEcdvMqH1dznOotRldDfHbg5+MH/QTK7ufrncquNGs:EgS73RKUsaVdzOotdDfStfsKafIgs

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\6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Users\Admin\AppData\Local\Temp\6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:764
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 2076
        3⤵
        • Program crash
        PID:3660
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 2040
        3⤵
        • Program crash
        PID:2432
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 764 -ip 764
    1⤵
      PID:3388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 764 -ip 764
      1⤵
        PID:4176

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/764-0-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB

      • memory/764-1-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB

      • memory/764-2-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB

      • memory/764-3-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB

      • memory/764-4-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB

      • memory/764-5-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB

      • memory/764-6-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB

      • memory/764-10-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB