Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    04/07/2022, 04:20

General

  • Target
    Purchase Order.exe
  • Size 645KB
  • Sample220704-eygrgsgfe2
  • SHA256 0bf294fa8036aaa1c481756b521a5d30093b7bb588b0b8842456bf9d3443ea1f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ir93

Decoy
  • dostavka47.store

  • mangguoav.xyz

  • yourhealthstore.life

  • sharpecartoons.com

  • webbankrate.com

  • sublimephotography.online

  • crudepurple.xyz

  • basselibrahim.group

  • peroalkeys.com

  • vntiktokshop.xyz

  • lasarview.com

  • notherdaylope.site

  • hengqijc.com

  • thejamstar.com

  • adityapeen.com

  • bestseeds-21.xyz

  • qaaronautoinsurance.xyz

  • eadservices.online

  • hubei23.com

  • lanenucacontenedor.com

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 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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 behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1544
      • C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
        "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3492
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4740
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
        3⤵
          PID:260

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1544-130-0x0000000000430000-0x00000000004D6000-memory.dmp

          memory/1544-131-0x00000000055E0000-0x0000000005B84000-memory.dmp

          memory/1544-132-0x0000000004ED0000-0x0000000004F62000-memory.dmp

          memory/1544-133-0x0000000004E70000-0x0000000004E7A000-memory.dmp

          memory/1544-134-0x0000000008F60000-0x0000000008FFC000-memory.dmp

          memory/1544-135-0x0000000009070000-0x00000000090D6000-memory.dmp

          memory/3148-141-0x0000000002F80000-0x0000000003042000-memory.dmp

          memory/3148-149-0x00000000032C0000-0x00000000033AB000-memory.dmp

          memory/3148-151-0x00000000032C0000-0x00000000033AB000-memory.dmp

          memory/3492-140-0x00000000015A0000-0x00000000015B4000-memory.dmp

          memory/3492-137-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3492-143-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3492-139-0x0000000001A30000-0x0000000001D7A000-memory.dmp

          memory/4740-146-0x00000000012B0000-0x00000000012DF000-memory.dmp

          memory/4740-147-0x0000000003410000-0x000000000375A000-memory.dmp

          memory/4740-148-0x00000000030B0000-0x0000000003143000-memory.dmp

          memory/4740-145-0x00000000005D0000-0x00000000005DC000-memory.dmp

          memory/4740-150-0x00000000012B0000-0x00000000012DF000-memory.dmp