Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 01:14

General

  • Target
    491951b8a84f49dd5a5c0bdea5370223a8ac834d47d53a526f628733325dd5c9.exe
  • Size 1.1MB
  • Sample240614-bl6cjayhqc
  • SHA256 491951b8a84f49dd5a5c0bdea5370223a8ac834d47d53a526f628733325dd5c9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • as02

Decoy
  • qwin777.com

  • robinhoods.live

  • h3jh-dal.pics

  • braindeadcopywriting.com

  • kktcbet1000.com

  • mpo0463.cfd

  • raboteshoes.com

  • ab1718.com

  • lowcrusiers.com

  • gregcopelandmusic.com

  • dkfndch.store

  • firstclassuni.com

  • 00ewu1ub.com

  • shunweichemical.com

  • sugarits.com

  • marqify.com

  • mistmajik.com

  • trezip.online

  • tinytables.xyz

  • suestergocoaching.com

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 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 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⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Users\Admin\AppData\Local\Temp\491951b8a84f49dd5a5c0bdea5370223a8ac834d47d53a526f628733325dd5c9.exe
      "C:\Users\Admin\AppData\Local\Temp\491951b8a84f49dd5a5c0bdea5370223a8ac834d47d53a526f628733325dd5c9.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4644
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\491951b8a84f49dd5a5c0bdea5370223a8ac834d47d53a526f628733325dd5c9.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2068
    • C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4696
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:548

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2068-11-0x00000000006B0000-0x00000000006DF000-memory.dmp

          memory/2068-14-0x0000000001000000-0x000000000134A000-memory.dmp

          memory/2068-15-0x00000000006B0000-0x00000000006DF000-memory.dmp

          memory/2068-16-0x0000000000FE0000-0x0000000000FF5000-memory.dmp

          memory/3420-17-0x00000000081F0000-0x00000000082E0000-memory.dmp

          memory/3420-24-0x00000000082E0000-0x0000000008380000-memory.dmp

          memory/3420-25-0x00000000082E0000-0x0000000008380000-memory.dmp

          memory/3420-28-0x00000000082E0000-0x0000000008380000-memory.dmp

          memory/4644-10-0x00000000017C0000-0x00000000017C4000-memory.dmp

          memory/4696-18-0x00000000005B0000-0x00000000005BB000-memory.dmp

          memory/4696-19-0x00000000005B0000-0x00000000005BB000-memory.dmp

          memory/4696-20-0x0000000000870000-0x000000000089F000-memory.dmp