Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    27/10/2020, 12:30

General

  • Target
    Artha Karya Utama (Aku Food) - Quotation.exe
  • Size 1.3MB
  • Sample201027-4kglrbdpc2
  • SHA256 0375352dd935ee474c225b1e7c35707a10f7100b0167bbabd5a497dbb34777cf
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.goldenlinkpowerdeals.com/esp5/

Decoy
  • hydrationgo.com

  • 16939meadowcrest.info

  • coopname.com

  • rentaroompattaya.com

  • elena-zabrodina.com

  • veronicaspeaks.net

  • bleeask.com

  • moneytransfergas.com

  • marylandmtb.com

  • pencil-cone.com

  • mypilzer.com

  • seniorngr.com

  • myvcardhub.com

  • uwn5depranium.xyz

  • muddycreekservices.com

  • bodrum-ua.com

  • sfadfdfsdf.club

  • empreendernaweb.net

  • shopwearesdg.com

  • gestiondeproyectoscp6.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1232
    • C:\Users\Admin\AppData\Local\Temp\Artha Karya Utama (Aku Food) - Quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\Artha Karya Utama (Aku Food) - Quotation.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Users\Admin\AppData\Local\Temp\Artha Karya Utama (Aku Food) - Quotation.exe
        "C:\Users\Admin\AppData\Local\Temp\Artha Karya Utama (Aku Food) - Quotation.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1984
        • C:\Windows\SysWOW64\chkdsk.exe
          "C:\Windows\SysWOW64\chkdsk.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Enumerates system info in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1160
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\Artha Karya Utama (Aku Food) - Quotation.exe"
            5⤵
            • Deletes itself
            PID:852

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1160-13-0x00000000032B0000-0x00000000033D1000-memory.dmp

        memory/1160-11-0x0000000000CE0000-0x0000000000CE7000-memory.dmp

        memory/1232-9-0x0000000006BB0000-0x0000000006D1B000-memory.dmp

        memory/1232-14-0x0000000006F70000-0x000000000708D000-memory.dmp

        memory/1472-4-0x0000000000570000-0x000000000057B000-memory.dmp

        memory/1472-6-0x0000000001180000-0x00000000011B0000-memory.dmp

        memory/1472-5-0x0000000004D50000-0x0000000004DB5000-memory.dmp

        memory/1472-0-0x0000000074800000-0x0000000074EEE000-memory.dmp

        memory/1472-3-0x0000000000B90000-0x0000000000BF9000-memory.dmp

        memory/1472-1-0x0000000001210000-0x0000000001211000-memory.dmp

        memory/1984-7-0x0000000000400000-0x000000000042E000-memory.dmp