Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 08:12

General

  • Target
    DHL Notification_pdf.exe
  • Size 786KB
  • Sample220919-j3valaffe6
  • SHA256 6b3682d4e307a5bc7708356c396ddb4133920fdd33e1ad61f8d9b98d8920888e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ko29

Decoy
  • citusdig.site

  • ecomrise.store

  • aringtonortho.com

  • plan-indonesia.com

  • retreat-to-the-alps.com

  • themerchperch.biz

  • freshfashiondesign.com

  • zachmizrachi.com

  • machomancoin.site

  • racunhariini.com

  • 13378888.com

  • landofnd.com

  • techactive.digital

  • yourdebttips.com

  • www147171.com

  • xraino.top

  • willshouseofhorrors.com

  • redfiree.com

  • cyanband.com

  • srbs35.com

Signatures

  • Formbook

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

  • Formbook payload 6 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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 WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:364
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
        3⤵
        • Deletes itself
        PID:884

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/364-68-0x0000000000170000-0x0000000000184000-memory.dmp

        memory/364-61-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/364-67-0x0000000000A20000-0x0000000000D23000-memory.dmp

        memory/364-71-0x00000000002D0000-0x00000000002E4000-memory.dmp

        memory/364-74-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/364-66-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/364-60-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/364-63-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1200-69-0x00000000074E0000-0x000000000767E000-memory.dmp

        memory/1200-81-0x0000000004A70000-0x0000000004B98000-memory.dmp

        memory/1200-83-0x0000000004A70000-0x0000000004B98000-memory.dmp

        memory/1200-72-0x0000000007680000-0x000000000781F000-memory.dmp

        memory/1460-59-0x0000000000DC0000-0x0000000000DF4000-memory.dmp

        memory/1460-54-0x00000000013D0000-0x000000000149C000-memory.dmp

        memory/1460-55-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

        memory/1460-58-0x0000000005E00000-0x0000000005E8E000-memory.dmp

        memory/1460-57-0x00000000003A0000-0x00000000003AC000-memory.dmp

        memory/1460-56-0x0000000000390000-0x00000000003A6000-memory.dmp

        memory/1708-80-0x0000000001DF0000-0x0000000001E83000-memory.dmp

        memory/1708-79-0x0000000001FC0000-0x00000000022C3000-memory.dmp

        memory/1708-78-0x0000000000080000-0x00000000000AF000-memory.dmp

        memory/1708-77-0x0000000000560000-0x000000000057F000-memory.dmp

        memory/1708-82-0x0000000000080000-0x00000000000AF000-memory.dmp