Analysis

  • max time kernel
    150s
  • max time network
    114s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2022 19:01

General

  • Target

    393dd5ffc714dfbdbf893efac1551d74abdab2833cc0844e4206846ce07db2e0.exe

  • Size

    859KB

  • MD5

    8cce16d51672abd5bfdf9696f9c887da

  • SHA1

    0d06202b2e1d7b178b0e89bc9da8d9cd16985787

  • SHA256

    393dd5ffc714dfbdbf893efac1551d74abdab2833cc0844e4206846ce07db2e0

  • SHA512

    7b83bfad7be0ceef276c7e5585eed81fbf1ff41168704dfdf9b0200bfbb865df724a7234464eba48b7ba053212258faefe7dd00e304cc678925c80b6b70c4c8f

  • SSDEEP

    12288:rYlRQtqB5urTIoYWBQk1E+VF9mOx9Eimo:uRQtqBorTlYWBhE+V3mO

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 4 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 3 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\393dd5ffc714dfbdbf893efac1551d74abdab2833cc0844e4206846ce07db2e0.exe
    "C:\Users\Admin\AppData\Local\Temp\393dd5ffc714dfbdbf893efac1551d74abdab2833cc0844e4206846ce07db2e0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1880
    • 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"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:1056
    • 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"
      2⤵
        PID:1116
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 1064
        2⤵
          PID:268

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • memory/268-73-0x0000000000000000-mapping.dmp

      • memory/1056-60-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1056-63-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1056-57-0x0000000000411654-mapping.dmp

      • memory/1056-61-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1056-56-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/1116-64-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1116-65-0x0000000000442628-mapping.dmp

      • memory/1116-68-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1116-70-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1880-62-0x0000000074850000-0x0000000074DFB000-memory.dmp

        Filesize

        5.7MB

      • memory/1880-54-0x0000000075D71000-0x0000000075D73000-memory.dmp

        Filesize

        8KB

      • memory/1880-71-0x0000000000B35000-0x0000000000B46000-memory.dmp

        Filesize

        68KB

      • memory/1880-72-0x0000000000B35000-0x0000000000B46000-memory.dmp

        Filesize

        68KB

      • memory/1880-55-0x0000000074850000-0x0000000074DFB000-memory.dmp

        Filesize

        5.7MB