Analysis

  • max time kernel
    204s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:34

General

  • Target

    PAGO.exe

  • Size

    640KB

  • MD5

    ed8cbaaad32148441d5822bb7d8627f6

  • SHA1

    f9bed9c2faf30a831bf759e812400115ac442814

  • SHA256

    cf70d70fea87e6ad3690e0fe6823409573e72d29b8d41452dba2fddb85d99b7b

  • SHA512

    52c5769ad0f851d9d42d936ae9e0df7742075da36231a4085a8e3af326f13b93e41c052f284225bfc7decba52e90516ebdca2d4ba4031364a305b0f0e41f387e

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAGO.exe
    "C:\Users\Admin\AppData\Local\Temp\PAGO.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:60
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3548
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1756
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:3768
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
          3⤵
            PID:1092
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:4736

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\holderwb.txt
          Filesize

          3KB

          MD5

          f94dc819ca773f1e3cb27abbc9e7fa27

          SHA1

          9a7700efadc5ea09ab288544ef1e3cd876255086

          SHA256

          a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

          SHA512

          72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

        • memory/60-130-0x0000000000C20000-0x0000000000CC6000-memory.dmp
          Filesize

          664KB

        • memory/60-132-0x0000000002F00000-0x0000000002F03000-memory.dmp
          Filesize

          12KB

        • memory/1092-149-0x0000000000400000-0x0000000000458000-memory.dmp
          Filesize

          352KB

        • memory/1092-148-0x0000000000400000-0x0000000000458000-memory.dmp
          Filesize

          352KB

        • memory/1092-146-0x0000000000400000-0x0000000000458000-memory.dmp
          Filesize

          352KB

        • memory/1092-145-0x0000000000000000-mapping.dmp
        • memory/1756-138-0x0000000005A60000-0x0000000005AB6000-memory.dmp
          Filesize

          344KB

        • memory/1756-137-0x0000000005850000-0x000000000585A000-memory.dmp
          Filesize

          40KB

        • memory/1756-139-0x00000000014D0000-0x0000000001536000-memory.dmp
          Filesize

          408KB

        • memory/1756-136-0x00000000058D0000-0x0000000005962000-memory.dmp
          Filesize

          584KB

        • memory/1756-135-0x0000000005DE0000-0x0000000006384000-memory.dmp
          Filesize

          5.6MB

        • memory/1756-134-0x0000000005720000-0x00000000057BC000-memory.dmp
          Filesize

          624KB

        • memory/1756-133-0x0000000000400000-0x0000000000488000-memory.dmp
          Filesize

          544KB

        • memory/1756-131-0x0000000000000000-mapping.dmp
        • memory/3768-140-0x0000000000000000-mapping.dmp
        • memory/3768-141-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/3768-143-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/3768-144-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB