Analysis

  • max time kernel
    149s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-01-2021 20:09

General

  • Target

    Mv Maersk Kleven V949E_pdf.exe

  • Size

    850KB

  • MD5

    b9df17359c7c49389acb9d374464a780

  • SHA1

    0edbf3c732a2afb16be8041e6a45133449b186eb

  • SHA256

    56db76250b06a9b52b44a9cc88161cd8fb070c4b72aae4f2186362875edac275

  • SHA512

    9c394b2d1e4973338686124ad48851571682cd0cd38f67e067498492c43ec60a8f839729bf88a62bc7b3b66c7f103776789ca7516b1fc5fc5c9cd980d26da27d

Malware Config

Extracted

Family

formbook

C2

http://www.embracingmyjourney.net/p7t/

Decoy

crosvudigital.com

airgreenllc.com

epochryphal.com

handy-domain-listing.com

espaceideecreation.com

3sleeves.com

alotrooms.com

luttelion.com

efekaleci.xyz

allpapas.com

alverazricardez.com

meghandoria.com

deicorp-community.com

877nz.com

bahmanhochmetalwerks.com

teppeisugaya.com

kitrablog.digital

theatermoviebuying.com

ptlycloudy.com

ablehed.pro

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\Mv Maersk Kleven V949E_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Mv Maersk Kleven V949E_pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1844
      • C:\Users\Admin\AppData\Local\Temp\Mv Maersk Kleven V949E_pdf.exe
        "{path}"
        3⤵
          PID:1572
        • C:\Users\Admin\AppData\Local\Temp\Mv Maersk Kleven V949E_pdf.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1624
      • C:\Windows\SysWOW64\NAPSTAT.EXE
        "C:\Windows\SysWOW64\NAPSTAT.EXE"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:240
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Mv Maersk Kleven V949E_pdf.exe"
          3⤵
          • Deletes itself
          PID:384

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/240-9-0x0000000000000000-mapping.dmp

    • memory/240-10-0x0000000000690000-0x00000000006D6000-memory.dmp

      Filesize

      280KB

    • memory/240-12-0x0000000001F80000-0x000000000205C000-memory.dmp

      Filesize

      880KB

    • memory/384-11-0x0000000000000000-mapping.dmp

    • memory/1624-7-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/1624-8-0x000000000041EBB0-mapping.dmp

    • memory/1844-2-0x0000000073E00000-0x00000000744EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1844-3-0x00000000001D0000-0x00000000001D1000-memory.dmp

      Filesize

      4KB

    • memory/1844-5-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1844-6-0x0000000005150000-0x00000000051DF000-memory.dmp

      Filesize

      572KB