Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2024, 01:08

General

  • Target
    a8b9b23727967d35a0d7361770701e65a060ee3363c099fb8b62128964f30ccf.exe
  • Size 1.0MB
  • Sample240517-bharfsae53
  • SHA256 a8b9b23727967d35a0d7361770701e65a060ee3363c099fb8b62128964f30ccf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • se62

Decoy
  • wkb41961shv.com

  • bdsxm.com

  • renovationslandscaping.info

  • qhsmgysm.com

  • fetbody.com

  • injured444.live

  • teensfeel.us

  • zi59wp1h.com

  • dfrtrucking.com

  • 16milevet.com

  • patternzi.com

  • homeinsectcontrolpros.com

  • alcosa-peru.com

  • rmicompletesolutions.co.za

  • nnhealthhk.com

  • fitversus.com

  • hgxaf155.com

  • hizlitakibin.com

  • kjhwbk.top

  • gokarpemed.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
  • 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⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Users\Admin\AppData\Local\Temp\a8b9b23727967d35a0d7361770701e65a060ee3363c099fb8b62128964f30ccf.exe
      "C:\Users\Admin\AppData\Local\Temp\a8b9b23727967d35a0d7361770701e65a060ee3363c099fb8b62128964f30ccf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4968
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\a8b9b23727967d35a0d7361770701e65a060ee3363c099fb8b62128964f30ccf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:5072
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2172
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:2372

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2172-18-0x0000000000A80000-0x0000000000A99000-memory.dmp

          memory/2172-19-0x0000000000D30000-0x0000000000D5F000-memory.dmp

          memory/2172-17-0x0000000000A80000-0x0000000000A99000-memory.dmp

          memory/3492-21-0x0000000008DB0000-0x0000000008E8F000-memory.dmp

          memory/3492-16-0x0000000008DB0000-0x0000000008E8F000-memory.dmp

          memory/3492-24-0x0000000008FF0000-0x00000000090C5000-memory.dmp

          memory/3492-25-0x0000000008FF0000-0x00000000090C5000-memory.dmp

          memory/3492-28-0x0000000008FF0000-0x00000000090C5000-memory.dmp

          memory/4968-10-0x00000000015C0000-0x00000000015C4000-memory.dmp

          memory/5072-14-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/5072-15-0x0000000001D70000-0x0000000001D85000-memory.dmp

          memory/5072-12-0x0000000001900000-0x0000000001C4A000-memory.dmp

          memory/5072-11-0x0000000000400000-0x000000000042F000-memory.dmp