Analysis

  • max time kernel
    149s
  • max time network
    81s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    18/08/2020, 06:24

General

  • Target
    PI PL.exe
  • Size 521KB
  • Sample200818-cmb9blkdxj
  • SHA256 b7a360cf2a3651e663b82407d8aa940f66b4c7f9569fc445771d8bc17f727bef
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.howcuty.com/wus/

Decoy
  • generativecoaching.net

  • skillmosaic.com

  • practicalmaster.com

  • 12aminmiami.com

  • instagramsupport.online

  • mainelse.net

  • qqysmr.com

  • wealthxd.com

  • videoadscreator.com

  • dltzscl.com

  • cotaforjulyans.com

  • forcend.com

  • shinjukufilm.com

  • bsq30.com

  • dragonsrose.net

  • loganbuys.com

  • wwwfitnessymusica.com

  • microbladingdublin.com

  • corporateiconic.com

  • sunshinegroupnyc.com

Signatures

  • Formbook

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

  • Formbook Payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 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:3060
    • C:\Users\Admin\AppData\Local\Temp\PI PL.exe
      "C:\Users\Admin\AppData\Local\Temp\PI PL.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3980
      • C:\Users\Admin\AppData\Local\Temp\PI PL.exe
        "C:\Users\Admin\AppData\Local\Temp\PI PL.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2756
    • 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:3856
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PI PL.exe"
        3⤵
          PID:3876

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2756-11-0x0000000000400000-0x000000000042D000-memory.dmp

          memory/3856-18-0x0000000003EB0000-0x0000000003F47000-memory.dmp

          memory/3856-16-0x0000000000280000-0x0000000000297000-memory.dmp

          memory/3856-15-0x0000000000280000-0x0000000000297000-memory.dmp

          memory/3980-5-0x0000000004B20000-0x0000000004B21000-memory.dmp

          memory/3980-9-0x0000000005870000-0x00000000058D8000-memory.dmp

          memory/3980-10-0x00000000058E0000-0x000000000591E000-memory.dmp

          memory/3980-8-0x0000000004B10000-0x0000000004B13000-memory.dmp

          memory/3980-7-0x0000000004D40000-0x0000000004D41000-memory.dmp

          memory/3980-6-0x0000000004A60000-0x0000000004A61000-memory.dmp

          memory/3980-0-0x0000000073FB0000-0x000000007469E000-memory.dmp

          memory/3980-4-0x0000000004F80000-0x0000000004F81000-memory.dmp

          memory/3980-3-0x0000000004960000-0x0000000004961000-memory.dmp

          memory/3980-1-0x0000000000130000-0x0000000000131000-memory.dmp