Analysis

  • max time kernel
    29s
  • max time network
    33s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 15:35

General

  • Target

    Nord VPN Brute Checker By MTSoftCrack/Nord VPN Brute Checker.exe

  • Size

    365KB

  • MD5

    66371907bd2317b82e2f8e5aef1729e7

  • SHA1

    190e7ec2bb64d5f8f12552cab8e66c165bd537ac

  • SHA256

    854f6eda174f41f8c018ec4a01d0df8eae63d5200e1ee7581418f80474a2b570

  • SHA512

    d6bbaff9b998feed287eb0f8e15208de455c14eeff1c3a510acd0060abe1d651d448250edd9f0a8b1bff23616063ce704832ab88802821cd0361129ac32d6fea

  • SSDEEP

    6144:x0A/NP+WybUhuerzIF5ykg7Bi/n42vlHLNbOZ16/w8Y/2PrZyEg2yWRlNQ:xL/t+WFdlM/42vtxbOZ4BYutTNJi

Malware Config

Signatures

  • Downloads MZ/PE file
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nord VPN Brute Checker By MTSoftCrack\Nord VPN Brute Checker.exe
    "C:\Users\Admin\AppData\Local\Temp\Nord VPN Brute Checker By MTSoftCrack\Nord VPN Brute Checker.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:2636
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3532
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:1908
        • C:\Windows\system32\netsh.exe
          netsh wlan show profile
          3⤵
            PID:4404
          • C:\Windows\system32\findstr.exe
            findstr All
            3⤵
              PID:2156
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:404
            • C:\Windows\system32\chcp.com
              chcp 65001
              3⤵
                PID:1144
              • C:\Windows\system32\netsh.exe
                netsh wlan show networks mode=bssid
                3⤵
                  PID:3656
            • C:\Windows\system32\msiexec.exe
              C:\Windows\system32\msiexec.exe /V
              1⤵
                PID:632

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • memory/404-139-0x0000000000000000-mapping.dmp

              • memory/1144-140-0x0000000000000000-mapping.dmp

              • memory/1908-136-0x0000000000000000-mapping.dmp

              • memory/2156-138-0x0000000000000000-mapping.dmp

              • memory/2636-132-0x0000000000650000-0x00000000006B2000-memory.dmp

                Filesize

                392KB

              • memory/2636-133-0x00007FFB8E480000-0x00007FFB8EF41000-memory.dmp

                Filesize

                10.8MB

              • memory/2636-134-0x00007FFB8E480000-0x00007FFB8EF41000-memory.dmp

                Filesize

                10.8MB

              • memory/3532-135-0x0000000000000000-mapping.dmp

              • memory/3656-141-0x0000000000000000-mapping.dmp

              • memory/4404-137-0x0000000000000000-mapping.dmp