Analysis

  • max time kernel
    146s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09/11/2020, 19:46

General

  • Target
    BL_ETA-208324A,XLS.exe
  • Size 487KB
  • Sample201109-jyy63vcld2
  • SHA256 968caaf20d88166fb2ea2774f772f36a4f070bd6d912f8a1c46c0ae4cd3a31a7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.flycoz.com/te/

Decoy
  • 165whc.info

  • qdbfqfphjidqgtbttnq.com

  • theforceforsakens.com

  • septsix.com

  • meinnatura.com

  • markcici.com

  • rh-tv.com

  • yangzhie288.com

  • crystalent.biz

  • ipearlvoyager.com

  • depositvoucher.accountant

  • xn--g5ty9lgeu39hdrv5sm.com

  • newitemof.info

  • bombkitty.com

  • lewesdelawarerealestate.com

  • 9c1nine.loan

  • ramrajindustries.com

  • standardpitbullpups.com

  • gentlestitches.com

  • dotruckbig.live

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 30 IoCs
  • Suspicious behavior: MapViewOfSection 5 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:1280
    • C:\Users\Admin\AppData\Local\Temp\BL_ETA-208324A,XLS.exe
      "C:\Users\Admin\AppData\Local\Temp\BL_ETA-208324A,XLS.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Users\Admin\AppData\Local\Temp\BL_ETA-208324A,XLS.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1504
    • 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:2008
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\BL_ETA-208324A,XLS.exe"
        3⤵
        • Deletes itself
        PID:628

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1504-0-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/2008-3-0x0000000000700000-0x0000000000716000-memory.dmp

        memory/2008-5-0x0000000001E50000-0x0000000001F63000-memory.dmp