Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-01-2021 08:27

General

  • Target

    Mv Maersk Kleven V949E_pdf.exe

  • Size

    913KB

  • MD5

    5281385b7bdbdbd17e1e08d1c0eb1a20

  • SHA1

    f2a17bff838159ff075ceb276335e6235195f62a

  • SHA256

    b37ed83e211a60e98f12b924df6a9eecebb4b6f5c60cc58aa1468bddc611480f

  • SHA512

    d1e50d40531c85046b01f7df66024d716a6f5e25b3a099465183804f0657fcfcf963c1056cdd7d95c88b6b3ba509ffed19048298dfb28e682ed0cc89f146acf7

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
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2876
    • 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 use of WriteProcessMemory
      PID:504
      • 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:2924
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2392
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Mv Maersk Kleven V949E_pdf.exe"
        3⤵
          PID:2484

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/504-9-0x0000000005890000-0x000000000589E000-memory.dmp
      Filesize

      56KB

    • memory/504-11-0x0000000007B00000-0x0000000007B01000-memory.dmp
      Filesize

      4KB

    • memory/504-5-0x0000000005C00000-0x0000000005C01000-memory.dmp
      Filesize

      4KB

    • memory/504-6-0x0000000005700000-0x0000000005701000-memory.dmp
      Filesize

      4KB

    • memory/504-7-0x00000000057D0000-0x00000000057D1000-memory.dmp
      Filesize

      4KB

    • memory/504-8-0x0000000005940000-0x0000000005941000-memory.dmp
      Filesize

      4KB

    • memory/504-3-0x0000000000C00000-0x0000000000C01000-memory.dmp
      Filesize

      4KB

    • memory/504-2-0x0000000073D40000-0x000000007442E000-memory.dmp
      Filesize

      6.9MB

    • memory/504-10-0x0000000007420000-0x000000000747C000-memory.dmp
      Filesize

      368KB

    • memory/2392-23-0x0000000000DA0000-0x0000000000E33000-memory.dmp
      Filesize

      588KB

    • memory/2392-22-0x0000000000F40000-0x0000000001260000-memory.dmp
      Filesize

      3.1MB

    • memory/2392-21-0x0000000000180000-0x00000000001AE000-memory.dmp
      Filesize

      184KB

    • memory/2392-20-0x0000000001260000-0x0000000001266000-memory.dmp
      Filesize

      24KB

    • memory/2392-18-0x0000000000000000-mapping.dmp
    • memory/2484-19-0x0000000000000000-mapping.dmp
    • memory/2876-17-0x0000000002A40000-0x0000000002B37000-memory.dmp
      Filesize

      988KB

    • memory/2876-24-0x0000000006270000-0x000000000637B000-memory.dmp
      Filesize

      1.0MB

    • memory/2924-15-0x0000000000F30000-0x0000000001250000-memory.dmp
      Filesize

      3.1MB

    • memory/2924-16-0x00000000013A0000-0x00000000013B4000-memory.dmp
      Filesize

      80KB

    • memory/2924-13-0x000000000041EBB0-mapping.dmp
    • memory/2924-12-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB