Analysis

  • max time kernel
    147s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-02-2021 07:59

General

  • Target

    MAERSK Booking Confirmation_Pdf.exe

  • Size

    498KB

  • MD5

    90277a5bab7cc82507c6c23244ac1507

  • SHA1

    1500a32d309247c7d91b6930be4e6ba3849740c4

  • SHA256

    528006e667ab91fe8d56f0207c97cdb763c0a9386abb1ab16746add4e7efdef8

  • SHA512

    aa2b5674a3ab9240950ca6adbddfc7d2c5e3278d261ee9aed153d96d8deb4c6c4ca1a6ff8586b124250f03e8453537dcd2fc8be53d3f7930c90d1e98d0662af1

Malware Config

Extracted

Family

formbook

C2

http://www.workonlinetimallen.com/dll/

Decoy

nyeconcreations.com

generar-k.com

refugiodelmate.com

elementclubhouse.com

freescorrs.xyz

tonesweettone.com

lojachicco.com

cyberxchange.net

strobelsolutions.com

tipsytravelerbar.com

shesheofnewyork.com

jdallmed.com

woefys.online

naviwatch.net

yuelvzuche.com

thehoneysuppliers.site

smokindeebflavors.com

preventvaccins.com

thepraisehouse.com

lgbtpridedirectory.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 18 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 use of WriteProcessMemory
    PID:2580
    • C:\Users\Admin\AppData\Local\Temp\MAERSK Booking Confirmation_Pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\MAERSK Booking Confirmation_Pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:644
      • C:\Users\Admin\AppData\Local\Temp\MAERSK Booking Confirmation_Pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\MAERSK Booking Confirmation_Pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2012
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:748
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\MAERSK Booking Confirmation_Pdf.exe"
        3⤵
          PID:1016

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/644-2-0x0000000073F80000-0x000000007466E000-memory.dmp
      Filesize

      6.9MB

    • memory/644-3-0x0000000000D20000-0x0000000000D21000-memory.dmp
      Filesize

      4KB

    • memory/644-5-0x00000000055D0000-0x00000000055D1000-memory.dmp
      Filesize

      4KB

    • memory/644-6-0x0000000005C10000-0x0000000005C11000-memory.dmp
      Filesize

      4KB

    • memory/644-7-0x00000000057B0000-0x00000000057B1000-memory.dmp
      Filesize

      4KB

    • memory/644-8-0x0000000005900000-0x0000000005901000-memory.dmp
      Filesize

      4KB

    • memory/644-9-0x0000000003160000-0x0000000003161000-memory.dmp
      Filesize

      4KB

    • memory/644-10-0x0000000005710000-0x0000000005711000-memory.dmp
      Filesize

      4KB

    • memory/644-11-0x0000000005860000-0x0000000005863000-memory.dmp
      Filesize

      12KB

    • memory/644-12-0x00000000015B0000-0x0000000001604000-memory.dmp
      Filesize

      336KB

    • memory/748-19-0x0000000000000000-mapping.dmp
    • memory/748-20-0x0000000000AA0000-0x0000000000AB7000-memory.dmp
      Filesize

      92KB

    • memory/748-21-0x00000000030F0000-0x000000000311E000-memory.dmp
      Filesize

      184KB

    • memory/748-22-0x00000000031A0000-0x00000000034C0000-memory.dmp
      Filesize

      3.1MB

    • memory/748-24-0x0000000003610000-0x00000000036A3000-memory.dmp
      Filesize

      588KB

    • memory/1016-23-0x0000000000000000-mapping.dmp
    • memory/2012-14-0x000000000041EBD0-mapping.dmp
    • memory/2012-16-0x00000000010C0000-0x00000000013E0000-memory.dmp
      Filesize

      3.1MB

    • memory/2012-17-0x0000000001510000-0x0000000001524000-memory.dmp
      Filesize

      80KB

    • memory/2012-13-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/2580-18-0x0000000006050000-0x000000000615F000-memory.dmp
      Filesize

      1.1MB

    • memory/2580-25-0x0000000006160000-0x0000000006284000-memory.dmp
      Filesize

      1.1MB