Analysis

  • max time kernel
    114s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 13:27

General

  • Target

    272736423d611ae090e946a4b9f0dd7b0122be7a32765ef24b315eb9b6d6d5c8.exe

  • Size

    944KB

  • MD5

    7d09a13aadbf2136d702e954e0e19825

  • SHA1

    f9fda392b1e025092b6f1399727e9f9f044adc6f

  • SHA256

    272736423d611ae090e946a4b9f0dd7b0122be7a32765ef24b315eb9b6d6d5c8

  • SHA512

    823114d849f886dd5f233f8831694cf0e47d50318e6023c0f3a34a79645eb2a603dce0c810a5afa55067da69b0e75783512937c340333ae223b24e57a24660ac

  • SSDEEP

    12288:YluWfMSB0ml1ruEdVDsebbpCujElQnpPz78xQwLXZrcbO6nTWZSFb:nQMRQ1ruuVw68OOe6i

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 11 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 11 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 24 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.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 53 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\272736423d611ae090e946a4b9f0dd7b0122be7a32765ef24b315eb9b6d6d5c8.exe
    "C:\Users\Admin\AppData\Local\Temp\272736423d611ae090e946a4b9f0dd7b0122be7a32765ef24b315eb9b6d6d5c8.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:700
    • C:\Users\Admin\AppData\Local\Temp\272736423d611ae090e946a4b9f0dd7b0122be7a32765ef24b315eb9b6d6d5c8.exe
      "C:\Users\Admin\AppData\Local\Temp\272736423d611ae090e946a4b9f0dd7b0122be7a32765ef24b315eb9b6d6d5c8.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1768
      • 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:1872
      • 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:1248
        • 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\holderprodkey.txt"
          3⤵
            PID:1548
          • 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\holderskypeview.txt"
            3⤵
              PID:1880

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          1KB

          MD5

          51ea342ea057241c0aa85a3ff6bf02c8

          SHA1

          b4a1cdd65b07296e2b085d8e8a3b08902a4134a3

          SHA256

          4da446fd1c5b896a29b09d06fa7f87d0f767d9cfa57481b63dfb174b66714703

          SHA512

          3bce00a8b586808a60baf26dfb5e4071b888eb84108724483ebe43917b39dc30bc34f696a682884729cec348183c5be65311382b66ca38d52df87a0fc6d84c0c

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

          Filesize

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

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

          Filesize

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

        • memory/700-54-0x0000000075891000-0x0000000075893000-memory.dmp

          Filesize

          8KB

        • memory/700-55-0x0000000073EC0000-0x000000007446B000-memory.dmp

          Filesize

          5.7MB

        • memory/700-71-0x0000000073EC0000-0x000000007446B000-memory.dmp

          Filesize

          5.7MB

        • memory/700-69-0x0000000073EC0000-0x000000007446B000-memory.dmp

          Filesize

          5.7MB

        • memory/1248-84-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/1248-85-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/1248-79-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/1248-83-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/1248-80-0x0000000000442F04-mapping.dmp

        • memory/1548-87-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/1548-88-0x000000000040BEC0-mapping.dmp

        • memory/1548-91-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/1548-93-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/1768-66-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/1768-62-0x00000000004EB1AE-mapping.dmp

        • memory/1768-56-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/1768-57-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/1768-59-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/1768-60-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/1768-70-0x0000000073EC0000-0x000000007446B000-memory.dmp

          Filesize

          5.7MB

        • memory/1768-68-0x0000000073EC0000-0x000000007446B000-memory.dmp

          Filesize

          5.7MB

        • memory/1768-64-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/1768-61-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/1872-72-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1872-77-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1872-73-0x0000000000411714-mapping.dmp

        • memory/1872-76-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1872-78-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1880-92-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/1880-94-0x000000000043BC50-mapping.dmp

        • memory/1880-98-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/1880-99-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB