Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    09/05/2022, 08:27

General

  • Target
    Quotation.exe
  • Size 634KB
  • Sample220509-kcfvysffdk
  • SHA256 b4aa332e0b01fcc44224b62f8d7b306b862523b7a276e38efdaeea019ce6d7d2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • w2k1

Decoy
  • cpost24.com

  • paseba.store

  • movementstrategy.biz

  • bankof7seas.com

  • commwealth-cba-net.com

  • lexa.red

  • inovamarket.online

  • eiremaintenance.com

  • allstatesequipmentcompany.com

  • undercutthebroker.email

  • xn--gmai-eza.com

  • ssilver.site

  • factlifequiteresponsibility.biz

  • ueiad.info

  • lavoixinterieure.fr

  • minifaceliftmidtownnyc.com

  • southwestmed.net

  • hasbrogameplan.com

  • cawweb3.com

  • gass.kr

Signatures

  • Formbook

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

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 47 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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 behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3592
      • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1948
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
        3⤵
          PID:3656

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1000-146-0x0000000002D70000-0x0000000002E03000-memory.dmp

          memory/1000-145-0x0000000002F80000-0x00000000032CA000-memory.dmp

          memory/1000-144-0x0000000000BB0000-0x0000000000BDF000-memory.dmp

          memory/1000-143-0x0000000000E80000-0x0000000000ED7000-memory.dmp

          memory/1948-139-0x0000000001700000-0x0000000001714000-memory.dmp

          memory/1948-136-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/1948-138-0x0000000001A10000-0x0000000001D5A000-memory.dmp

          memory/2040-140-0x00000000080B0000-0x000000000820A000-memory.dmp

          memory/2040-147-0x00000000083B0000-0x00000000084E4000-memory.dmp

          memory/3592-130-0x0000000000C50000-0x0000000000CF4000-memory.dmp

          memory/3592-134-0x0000000005680000-0x000000000568A000-memory.dmp

          memory/3592-133-0x00000000057A0000-0x000000000583C000-memory.dmp

          memory/3592-132-0x0000000005700000-0x0000000005792000-memory.dmp

          memory/3592-131-0x0000000005E00000-0x00000000063A4000-memory.dmp