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Overview

overview

5

Static

static

3

4b735f9237...18.exe

windows7-x64

5

4b735f9237...18.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 21:20

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General

  • Target

    4b735f9237eb7a662ec7aabe9c6aeebd_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    4b735f9237eb7a662ec7aabe9c6aeebd

  • SHA1

    5a484e36da4ab4891688cd074e4664b385bf53c1

  • SHA256

    a9a37447c38fa06772bd73ff119a279d5ff743142e52957b75927a3fe7f19214

  • SHA512

    a67a596f32316592e7f167b9d4c28b1c236ddbc37d7f876dddd87b0731aa8df10b5ace591e289a3a766587fbeb9d6d0174aae505dd35284c2e25089c63bfa46b

  • SSDEEP

    1536:EZ8KMavjWzwTBbw8TH7lWZ/zun1KEDrWBl8i82y+OSEQbd:w83avj5tbw8TIzuIEDEl8im+LE

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b735f9237eb7a662ec7aabe9c6aeebd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4b735f9237eb7a662ec7aabe9c6aeebd_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe
      2⤵
        PID:1916
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 12
          3⤵
          • Program crash
          PID:632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1916 -ip 1916
      1⤵
        PID:3952

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1584-0-0x0000000000400000-0x0000000000419000-memory.dmp

        Filesize

        100KB

        Download

      • memory/1584-10-0x0000000000400000-0x0000000000419000-memory.dmp

        Filesize

        100KB

        Download

      • memory/1916-7-0x0000000000400000-0x0000000000419000-memory.dmp

        Filesize

        100KB

        Download