Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    23/05/2022, 23:19

General

  • Target
    NEW ORDER LUCART 23.05.2022_xls.exe
  • Size 799KB
  • Sample220523-3atcdahgb2
  • SHA256 edc8375d2a96c96eb0d3b8c7acfba4a9ba7f602deb4a2738d4ff07f0ee129e98
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • amdf

Decoy
  • xadazheng.com

  • bremorgan.com

  • keilaniclothing.com

  • du9a20ofolvhfr.xyz

  • santamariacourt.com

  • wcagls.com

  • visionuptechnology.com

  • sddysrq.com

  • pencetslot.site

  • wpcoisas.com

  • caomei08.xyz

  • infinitepotential.xyz

  • anotherchanceranch.net

  • ymterp.com

  • zhuyunming.com

  • elementarymodel.com

  • edmondsonfinancial.com

  • adsnethosting.com

  • obohsan-souzokusindan.tech

  • helicopterart.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 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\NEW ORDER LUCART 23.05.2022_xls.exe
      "C:\Users\Admin\AppData\Local\Temp\NEW ORDER LUCART 23.05.2022_xls.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2288
      • C:\Users\Admin\AppData\Local\Temp\NEW ORDER LUCART 23.05.2022_xls.exe
        "C:\Users\Admin\AppData\Local\Temp\NEW ORDER LUCART 23.05.2022_xls.exe"
        3⤵
          PID:532
        • C:\Users\Admin\AppData\Local\Temp\NEW ORDER LUCART 23.05.2022_xls.exe
          "C:\Users\Admin\AppData\Local\Temp\NEW ORDER LUCART 23.05.2022_xls.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:448
      • 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:3608
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\NEW ORDER LUCART 23.05.2022_xls.exe"
          3⤵
            PID:2104

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/448-143-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/448-145-0x0000000001070000-0x0000000001085000-memory.dmp

            memory/448-144-0x0000000001100000-0x000000000144A000-memory.dmp

            memory/448-141-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/2156-153-0x0000000002F60000-0x000000000303D000-memory.dmp

            memory/2156-146-0x0000000002BA0000-0x0000000002C6D000-memory.dmp

            memory/2288-138-0x0000000009550000-0x00000000095B6000-memory.dmp

            memory/2288-133-0x0000000000C40000-0x0000000000D0E000-memory.dmp

            memory/2288-137-0x0000000008FD0000-0x000000000906C000-memory.dmp

            memory/2288-136-0x00000000056B0000-0x00000000056BA000-memory.dmp

            memory/2288-135-0x0000000005720000-0x00000000057B2000-memory.dmp

            memory/2288-134-0x0000000005CD0000-0x0000000006274000-memory.dmp

            memory/3608-149-0x0000000000F40000-0x0000000000F6F000-memory.dmp

            memory/3608-148-0x0000000000FF0000-0x0000000000FF7000-memory.dmp

            memory/3608-151-0x0000000001940000-0x0000000001C8A000-memory.dmp

            memory/3608-152-0x0000000001790000-0x0000000001824000-memory.dmp