Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09/11/2020, 19:38

General

  • Target
    MV TBN -Specification and PL-DOCX.exe
  • Size 1.1MB
  • Sample201109-l31mcqda62
  • SHA256 bca55e158b112f5d776f4402d48cdfaf5ae42b4d8f2e063ac69ba2405bfcc60a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.nyoxibwer.com/hm2/

Decoy
  • vodu.ltd

  • arauderghem.net

  • bluebackpage.com

  • cheapairmaxsaleclearance.com

  • soldiersofarts.com

  • fbservice.info

  • x9e7x7.info

  • davidhenkel.com

  • plantrak.net

  • 66sbleiv.com

  • cartierringprice.com

  • roupeiroblog.com

  • thxcn.com

  • baboondynasty.win

  • thecloudm.com

  • everythingreviews.net

  • zimmermansales.net

  • movie.kitchen

  • im.help

  • geebzor.com

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 31 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\MV TBN -Specification and PL-DOCX.exe
      "C:\Users\Admin\AppData\Local\Temp\MV TBN -Specification and PL-DOCX.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Users\Admin\AppData\Local\Temp\MV TBN -Specification and PL-DOCX.exe
        "C:\Users\Admin\AppData\Local\Temp\MV TBN -Specification and PL-DOCX.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1516
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\MV TBN -Specification and PL-DOCX.exe"
        3⤵
        • Deletes itself
        PID:1068

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1516-0-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/2008-3-0x0000000000B90000-0x0000000000BA4000-memory.dmp

        memory/2008-5-0x0000000003220000-0x000000000333F000-memory.dmp