Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2024, 08:20

General

  • Target
    8eade02ff3abef532d9070a1e3ea6f8df6c213748bce1c0f55b75686706a53c4.exe
  • Size 1.1MB
  • Sample240608-j8er4abd26
  • 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 3 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 61 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3240
    • 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:3968
      • 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:1104
        • 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:2144
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3232
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:4604
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4524

      Network

            MITRE ATT&CK Matrix

            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/2144-28-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/2144-29-0x0000000000E00000-0x000000000114A000-memory.dmp

            memory/2144-31-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/2144-32-0x0000000001240000-0x0000000001255000-memory.dmp

            memory/3232-37-0x00000000005B0000-0x00000000005BE000-memory.dmp

            memory/3232-38-0x0000000000800000-0x000000000082F000-memory.dmp

            memory/3232-34-0x00000000005B0000-0x00000000005BE000-memory.dmp

            memory/3240-33-0x0000000002AD0000-0x0000000002BB8000-memory.dmp

            memory/3240-40-0x0000000007D00000-0x0000000007DAC000-memory.dmp

            memory/3240-41-0x0000000002AD0000-0x0000000002BB8000-memory.dmp

            memory/3240-42-0x0000000007D00000-0x0000000007DAC000-memory.dmp

            memory/3240-45-0x0000000007D00000-0x0000000007DAC000-memory.dmp

            memory/3968-10-0x0000000001DF0000-0x0000000001DF4000-memory.dmp