Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2024, 01:22

General

  • Target
    8eade02ff3abef532d9070a1e3ea6f8df6c213748bce1c0f55b75686706a53c4.exe
  • Size 1.1MB
  • Sample240608-bq8cpafa5y
  • SHA256 8eade02ff3abef532d9070a1e3ea6f8df6c213748bce1c0f55b75686706a53c4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • rn94

Decoy
  • st68v.xyz

  • conciergenotary.net

  • qwechaotk.top

  • rtpdonatoto29.xyz

  • 8ad.xyz

  • powermove.top

  • cameras-30514.bond

  • vanguardcoffee.shop

  • umoe53fxc1bsujv.buzz

  • consultoriamax.net

  • hplxx.com

  • ndu.wtf

  • yzh478c.xyz

  • bigbrown999.site

  • xiake07.asia

  • resdai.xyz

  • the35678.shop

  • ba6rf.rest

  • ceo688.com

  • phimxhot.xyz

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 4 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\8eade02ff3abef532d9070a1e3ea6f8df6c213748bce1c0f55b75686706a53c4.exe
      "C:\Users\Admin\AppData\Local\Temp\8eade02ff3abef532d9070a1e3ea6f8df6c213748bce1c0f55b75686706a53c4.exe"
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2340
      • C:\Users\Admin\AppData\Local\directory\name.exe
        "C:\Users\Admin\AppData\Local\Temp\8eade02ff3abef532d9070a1e3ea6f8df6c213748bce1c0f55b75686706a53c4.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:1900
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Users\Admin\AppData\Local\Temp\8eade02ff3abef532d9070a1e3ea6f8df6c213748bce1c0f55b75686706a53c4.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:916
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4536
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:3928

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          biopsies

          • Path C:\Users\Admin\AppData\Local\Temp\biopsies
          • Size 28KB
          • SHA256 4392549d97f9eed84f606b3e39767702d8c394d524578bd85ac868821f9228fe
          • MD5 SHA1 SHA512 SSDEEP

          name.exe

          • Path C:\Users\Admin\AppData\Local\directory\name.exe
          • Size 1.1MB
          • SHA256 8eade02ff3abef532d9070a1e3ea6f8df6c213748bce1c0f55b75686706a53c4
          • MD5 SHA1 SHA512 SSDEEP

          memory/916-36-0x0000000003390000-0x00000000033A5000-memory.dmp

          memory/916-30-0x0000000001600000-0x000000000194A000-memory.dmp

          memory/916-32-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/916-31-0x0000000000DC0000-0x0000000000DD5000-memory.dmp

          memory/916-28-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/916-35-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2340-10-0x00000000014D0000-0x00000000014D4000-memory.dmp

          memory/3508-43-0x000000000A7E0000-0x000000000A920000-memory.dmp

          memory/3508-37-0x000000000A7E0000-0x000000000A920000-memory.dmp

          memory/3508-42-0x0000000008970000-0x0000000008A5C000-memory.dmp

          memory/3508-33-0x0000000008970000-0x0000000008A5C000-memory.dmp

          memory/3508-45-0x000000000ABA0000-0x000000000AD28000-memory.dmp

          memory/3508-46-0x000000000ABA0000-0x000000000AD28000-memory.dmp

          memory/3508-49-0x000000000ABA0000-0x000000000AD28000-memory.dmp

          memory/4536-38-0x0000000000A20000-0x0000000000A2B000-memory.dmp

          memory/4536-39-0x0000000000A20000-0x0000000000A2B000-memory.dmp

          memory/4536-40-0x0000000000E50000-0x0000000000E7F000-memory.dmp