Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    25/01/2022, 14:19

General

  • Target
    ROTONDI-NEW ORDER PT004.exe
  • Size 250KB
  • Sample220125-rmtywsghfq
  • SHA256 baef60b7ed8a0286e276a7b7d76c7a9d52a8a77c2688b0d2b2cc1d886954b1a0
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • a0p6

Decoy
  • taxlaws.info

  • porn-star-depot.com

  • cpf-comptes.com

  • metropark.xyz

  • transformselfhypnosis.com

  • wu8g8aerxgjr.xyz

  • jingzhouhan.net

  • granicors.com

  • monografiaonline.com

  • 4972hillcrestdrive.com

  • gridironagriculturist.com

  • xtrasomething.com

  • scbndirects.com

  • agglutinatesmicromanagers.xyz

  • butsuyokulog.xyz

  • parttimejobsinuk.site

  • kriylzf.xyz

  • sinashakib.com

  • hpessoa.website

  • interscopealbums.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
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Users\Admin\AppData\Local\Temp\ROTONDI-NEW ORDER PT004.exe
      "C:\Users\Admin\AppData\Local\Temp\ROTONDI-NEW ORDER PT004.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:964
      • C:\Users\Admin\AppData\Local\Temp\ROTONDI-NEW ORDER PT004.exe
        "C:\Users\Admin\AppData\Local\Temp\ROTONDI-NEW ORDER PT004.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1884
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:860
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\ROTONDI-NEW ORDER PT004.exe"
        3⤵
        • Deletes itself
        PID:1204

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/860-68-0x00000000005F0000-0x0000000000683000-memory.dmp

        memory/860-67-0x0000000000900000-0x0000000000C03000-memory.dmp

        memory/860-66-0x0000000000080000-0x00000000000AF000-memory.dmp

        memory/860-65-0x0000000000760000-0x0000000000768000-memory.dmp

        memory/964-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

        memory/964-57-0x00000000003C0000-0x00000000003C2000-memory.dmp

        memory/1360-64-0x0000000006DF0000-0x0000000006F42000-memory.dmp

        memory/1360-61-0x0000000006A10000-0x0000000006B74000-memory.dmp

        memory/1360-69-0x0000000004D30000-0x0000000004DE5000-memory.dmp

        memory/1884-63-0x0000000000390000-0x00000000003A4000-memory.dmp

        memory/1884-62-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1884-60-0x00000000002C0000-0x00000000002D4000-memory.dmp

        memory/1884-59-0x0000000000810000-0x0000000000B13000-memory.dmp

        memory/1884-56-0x0000000000400000-0x000000000042F000-memory.dmp