Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 13:56

General

  • Target

    a0e78cc1271b133b728838c438a9f25d_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    a0e78cc1271b133b728838c438a9f25d

  • SHA1

    f86a4faa766d058c284f40288e9d8281d6291c0e

  • SHA256

    d02987dd2ddd83ae9686ef87566d1976a7f728b14cf9242b64d7566c3a1385a7

  • SHA512

    f64bf0aa367fb144ff866fec1d6bacfee7f3126682f27348d26f3d64c9631b83ad9b5b6c76b45edc96cf19438f4bb59f02f8e3fcef90fbe8a57343914bd893c4

  • SSDEEP

    12288:+uklkMVqd1t8jEIoCTaPG0j4DeuH5GyAw64vYr1IZq6T7UNU7hm92J6Gz1VwFAHG:+3jl2WzbZL6gEAqEVmA7x6FAncr

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\a0e78cc1271b133b728838c438a9f25d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a0e78cc1271b133b728838c438a9f25d_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Users\Admin\AppData\Local\Temp\a0e78cc1271b133b728838c438a9f25d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a0e78cc1271b133b728838c438a9f25d_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1364
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 2068
        3⤵
        • Program crash
        PID:1596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 2000
        3⤵
        • Program crash
        PID:4568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1364 -ip 1364
    1⤵
      PID:4372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1364 -ip 1364
      1⤵
        PID:1484

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1364-0-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/1364-1-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/1364-2-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/1364-3-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/1364-4-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/1364-5-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/1364-6-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/1364-7-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/1364-11-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB