Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    23/03/2022, 12:10

General

  • Target
    wire swift copy.exe
  • Size 1.2MB
  • Sample220323-pb8a2aabar
  • SHA256 7f0e1d1ec3cedb0f7855a4d8a7b2fb3905c58c999604162fc669ca4aa361dd70
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • oto8

Decoy
  • thingssy.com

  • graufotografo.com

  • theartofimprovement.com

  • yukinokobanashi.com

  • i4cpm.com

  • khoavang.online

  • ktieman.com

  • picturebookoriginals.com

  • arucad.university

  • ellibrodesammy.com

  • managejabsurd.com

  • studyallenergy.com

  • easterndisposalobx.com

  • immoprivado.net

  • chuyusama.club

  • 249521.com

  • metavgames.com

  • uvenux.xyz

  • servifluidoshs.com

  • tamyresethyago.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 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 49 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:992
    • C:\Users\Admin\AppData\Local\Temp\wire swift copy.exe
      "C:\Users\Admin\AppData\Local\Temp\wire swift copy.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3292
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2728
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3108
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:4380

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/992-147-0x0000000008390000-0x0000000008434000-memory.dmp

          memory/992-140-0x0000000008260000-0x000000000831A000-memory.dmp

          memory/2728-136-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2728-139-0x0000000001550000-0x0000000001565000-memory.dmp

          memory/2728-138-0x00000000010E0000-0x000000000142A000-memory.dmp

          memory/3108-143-0x00000000003F0000-0x00000000003F7000-memory.dmp

          memory/3108-144-0x0000000000C00000-0x0000000000C2F000-memory.dmp

          memory/3108-145-0x0000000001410000-0x000000000175A000-memory.dmp

          memory/3108-146-0x0000000001150000-0x00000000011E4000-memory.dmp

          memory/3292-134-0x00000000058E0000-0x00000000058EA000-memory.dmp

          memory/3292-133-0x0000000005A30000-0x0000000005ACC000-memory.dmp

          memory/3292-132-0x0000000005990000-0x0000000005A22000-memory.dmp

          memory/3292-130-0x0000000000DD0000-0x0000000000F16000-memory.dmp

          memory/3292-131-0x0000000005F40000-0x00000000064E4000-memory.dmp