Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/09/2024, 03:42

General

  • Target
    5TbQhXL8NUdBceg.exe
  • Size 746KB
  • Sample240905-d9btyascrm
  • SHA256 8af00e7a5aa93e2c083481d3b4e5b94f7d1844aab13f13fde1b27a986f38f662
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • b31a

Decoy
  • enjamin-paaac.buzz

  • mail-marketing-40950.bond

  • pusems28-post.cyou

  • hindo.top

  • ruck-company-be.today

  • asinos-deutschland.net

  • ewancash.boats

  • etdopovo.casino

  • rcher-saaac.buzz

  • 871166.vip

  • manuel.app

  • g3yqo.shop

  • -9way.xyz

  • qawgytfexe.bond

  • iefi6834.vip

  • ental-health-35901.bond

  • idat-merkez18.top

  • rojectleadzone.website

  • lirudolph.top

  • migloballlc.online

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.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3568
    • C:\Users\Admin\AppData\Local\Temp\5TbQhXL8NUdBceg.exe
      "C:\Users\Admin\AppData\Local\Temp\5TbQhXL8NUdBceg.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3320
      • C:\Users\Admin\AppData\Local\Temp\5TbQhXL8NUdBceg.exe
        "C:\Users\Admin\AppData\Local\Temp\5TbQhXL8NUdBceg.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1404
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.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:3828
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\5TbQhXL8NUdBceg.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:552

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1404-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1404-16-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1404-17-0x0000000001BB0000-0x0000000001BC4000-memory.dmp

        memory/1404-14-0x0000000001790000-0x0000000001ADA000-memory.dmp

        memory/3320-5-0x00000000058B0000-0x00000000058BA000-memory.dmp

        memory/3320-3-0x00000000057D0000-0x0000000005862000-memory.dmp

        memory/3320-6-0x00000000058F0000-0x0000000005908000-memory.dmp

        memory/3320-7-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

        memory/3320-8-0x0000000074C70000-0x0000000075420000-memory.dmp

        memory/3320-9-0x00000000065D0000-0x0000000006646000-memory.dmp

        memory/3320-10-0x0000000006480000-0x000000000651C000-memory.dmp

        memory/3320-4-0x0000000074C70000-0x0000000075420000-memory.dmp

        memory/3320-13-0x0000000074C70000-0x0000000075420000-memory.dmp

        memory/3320-0-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

        memory/3320-2-0x0000000005E30000-0x00000000063D4000-memory.dmp

        memory/3320-1-0x0000000000D50000-0x0000000000E10000-memory.dmp

        memory/3568-18-0x0000000008FA0000-0x0000000009062000-memory.dmp

        memory/3568-23-0x0000000008FA0000-0x0000000009062000-memory.dmp

        memory/3568-25-0x000000000B000000-0x000000000B172000-memory.dmp

        memory/3568-27-0x000000000B000000-0x000000000B172000-memory.dmp

        memory/3828-19-0x0000000000290000-0x00000000003CA000-memory.dmp

        memory/3828-21-0x0000000000290000-0x00000000003CA000-memory.dmp

        memory/3828-22-0x00000000001C0000-0x00000000001EF000-memory.dmp