Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2023, 12:54

General

  • Target
    DHL Notification_pdf.exe
  • Size 754KB
  • Sample230119-p4832afh98
  • SHA256 29c4e55197ba9fe3ee35fc40692fcab1dccaeb0fddcfb9e791812904a2986d4a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • sz17

Decoy
  • wearedcs.co.uk

  • ciomm.ltd

  • cleaning-rostov-na-donu.ru

  • globalinstrumentsindia.com

  • tzhysj.com

  • desguaceortiz.com

  • o2workshop.co.uk

  • letstalkaboutsucc.com

  • intentionalbath.com

  • corol-paris.com

  • laro777.net

  • goldenhavengames.com

  • ichabodathleticsfund.com

  • doferton.com

  • 12thpresidentparty.com

  • adac-parts.com

  • leadersvoyages.com

  • propertyphotogeeks.co.uk

  • jj88n.top

  • ert396.com

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3060
    • 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:4556
      • 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:4028
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
        3⤵
          PID:1092

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1892-146-0x00000000017B0000-0x00000000017CE000-memory.dmp

          memory/1892-147-0x0000000001980000-0x0000000001CCA000-memory.dmp

          memory/1892-150-0x0000000000BA0000-0x0000000000BCF000-memory.dmp

          memory/1892-149-0x0000000001660000-0x00000000016F3000-memory.dmp

          memory/1892-148-0x0000000000BA0000-0x0000000000BCF000-memory.dmp

          memory/3060-152-0x0000000007740000-0x0000000007894000-memory.dmp

          memory/3060-151-0x0000000007740000-0x0000000007894000-memory.dmp

          memory/3060-142-0x00000000089E0000-0x0000000008B7D000-memory.dmp

          memory/4028-138-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4028-144-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4028-141-0x00000000014E0000-0x00000000014F4000-memory.dmp

          memory/4028-140-0x0000000001190000-0x00000000014DA000-memory.dmp

          memory/4556-136-0x00000000058F0000-0x000000000598C000-memory.dmp

          memory/4556-133-0x0000000005C40000-0x00000000061E4000-memory.dmp

          memory/4556-134-0x0000000005690000-0x0000000005722000-memory.dmp

          memory/4556-132-0x0000000000C20000-0x0000000000CE2000-memory.dmp

          memory/4556-135-0x0000000005820000-0x000000000582A000-memory.dmp