Analysis

  • max time kernel
    147s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/08/2024, 02:04

General

  • Target
    PO2024.exe
  • Size 1.0MB
  • Sample240827-chk3vsxcrh
  • SHA256 8909a2b3749cb8ce0a53d100d45e034c66f5bf69684bbb6392f9e305433f7f40
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ph01

Decoy
  • 23888.sbs

  • zvcj.sbs

  • raitpourtrait.net

  • ibraryfarmclub.online

  • omputercourses123.live

  • j88.doctor

  • atsue-color.click

  • epitalrentgrup.online

  • rvvpn.lol

  • i-signals.tech

  • cr-phoenix.best

  • frican-safari.online

  • c-games.zone

  • oardetest.online

  • f4md.shop

  • uke-saaac.buzz

  • arze.dev

  • nvestment-services-49610.bond

  • izatrip.sbs

  • ameron-paaaa.buzz

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3580
    • C:\Users\Admin\AppData\Local\Temp\PO2024.exe
      "C:\Users\Admin\AppData\Local\Temp\PO2024.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\PO2024.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1060
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4632
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1192

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1060-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1060-12-0x0000000001A00000-0x0000000001D4A000-memory.dmp

        memory/1060-15-0x0000000001F00000-0x0000000001F14000-memory.dmp

        memory/1060-14-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2648-10-0x0000000002780000-0x0000000002784000-memory.dmp

        memory/3580-20-0x00000000087F0000-0x0000000008951000-memory.dmp

        memory/3580-16-0x00000000087F0000-0x0000000008951000-memory.dmp

        memory/3580-24-0x0000000007520000-0x0000000007608000-memory.dmp

        memory/3580-25-0x0000000007520000-0x0000000007608000-memory.dmp

        memory/3580-27-0x0000000007520000-0x0000000007608000-memory.dmp

        memory/4632-17-0x0000000000140000-0x0000000000159000-memory.dmp

        memory/4632-18-0x0000000000140000-0x0000000000159000-memory.dmp

        memory/4632-19-0x0000000001070000-0x000000000109F000-memory.dmp