Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18/11/2020, 21:15

General

  • Target
    formbook.exe
  • Size 650KB
  • Sample201118-e2kte17nda
  • SHA256 8abe9e652522b04474493b15bb017c89b5f295000d363fd94b0961874fc1c4dd
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.w91pk.com/ggh/

Decoy
  • xwc.cool

  • jordanmc.com

  • trumpclinton2020.com

  • orion-application.com

  • edxar.xyz

  • southboundsisters.com

  • sheisworldwide.com

  • gewcaalouine.com

  • manderbolt.com

  • sicauganxun.com

  • theauthenticparents.com

  • vanliberte.com

  • bluezonecard.online

  • nfkf9r-84.net

  • gettingmontana.com

  • stocks-s.com

  • mediapotok.com

  • theluxuryloop.com

  • eseskalierteh.com

  • milanindustrialdesign.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 40 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\formbook.exe
      "C:\Users\Admin\AppData\Local\Temp\formbook.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3272
      • C:\Users\Admin\AppData\Local\Temp\formbook.exe
        "C:\Users\Admin\AppData\Local\Temp\formbook.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:188
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\formbook.exe"
        3⤵
          PID:3796

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/188-12-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/2044-19-0x0000000005EC0000-0x0000000005FE4000-memory.dmp

          memory/2044-17-0x0000000001270000-0x000000000128F000-memory.dmp

          memory/2044-16-0x0000000001270000-0x000000000128F000-memory.dmp

          memory/3272-5-0x0000000007340000-0x0000000007341000-memory.dmp

          memory/3272-8-0x0000000004470000-0x0000000004484000-memory.dmp

          memory/3272-9-0x0000000007E90000-0x0000000007EF5000-memory.dmp

          memory/3272-10-0x0000000007650000-0x0000000007656000-memory.dmp

          memory/3272-11-0x0000000007F00000-0x0000000007F30000-memory.dmp

          memory/3272-7-0x00000000074A0000-0x00000000074A1000-memory.dmp

          memory/3272-6-0x00000000072A0000-0x00000000072A1000-memory.dmp

          memory/3272-0-0x0000000073D40000-0x000000007442E000-memory.dmp

          memory/3272-4-0x00000000077A0000-0x00000000077A1000-memory.dmp

          memory/3272-3-0x0000000007200000-0x0000000007201000-memory.dmp

          memory/3272-1-0x00000000000D0000-0x00000000000D1000-memory.dmp