Analysis

  • max time kernel
    132s
  • max time network
    114s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2022 20:11

General

  • Target

    9f7d62cb3ce266a68daab1e95f91e8fbddf84ce54337128f2e78614b7fc2aa8e.exe

  • Size

    428KB

  • MD5

    9636be11bfc477511d757bd7b7a567af

  • SHA1

    df89f8a9044e34b41efdb33480cb6541c12e9ae6

  • SHA256

    9f7d62cb3ce266a68daab1e95f91e8fbddf84ce54337128f2e78614b7fc2aa8e

  • SHA512

    c0839c42e4de72751271fade397381fbc7e69dd58e12323d2009e644b5df3efca731d9e98bdd40a2cf45ea0c0c22f14a034724a51de31022cd97d581be86e23b

  • SSDEEP

    6144:sONWBQfb9kJg98ncQcIMWdGRcrQXu3uGjBtwY6FIQ5CFgbiDGnMiTpHp1m7B/lVS:sOaQJY0CjP9V5BtWI+CFgiarpJOXV5k

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 10 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 15 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f7d62cb3ce266a68daab1e95f91e8fbddf84ce54337128f2e78614b7fc2aa8e.exe
    "C:\Users\Admin\AppData\Local\Temp\9f7d62cb3ce266a68daab1e95f91e8fbddf84ce54337128f2e78614b7fc2aa8e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Users\Admin\AppData\Local\Temp\9f7d62cb3ce266a68daab1e95f91e8fbddf84ce54337128f2e78614b7fc2aa8e.exe
      "C:\Users\Admin\AppData\Local\Temp\9f7d62cb3ce266a68daab1e95f91e8fbddf84ce54337128f2e78614b7fc2aa8e.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2040
      • 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:1392
      • 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:1104

    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/1104-81-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1104-86-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1104-85-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1104-82-0x0000000000442628-mapping.dmp

    • memory/1392-73-0x0000000000411654-mapping.dmp

    • memory/1392-80-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1392-78-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1392-76-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1392-72-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1784-54-0x00000000762F1000-0x00000000762F3000-memory.dmp

      Filesize

      8KB

    • memory/1784-70-0x0000000074DE0000-0x000000007538B000-memory.dmp

      Filesize

      5.7MB

    • memory/2040-77-0x0000000000E95000-0x0000000000EA6000-memory.dmp

      Filesize

      68KB

    • memory/2040-71-0x0000000074DE0000-0x000000007538B000-memory.dmp

      Filesize

      5.7MB

    • memory/2040-64-0x000000000047EA1E-mapping.dmp

    • memory/2040-68-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2040-79-0x0000000074DE0000-0x000000007538B000-memory.dmp

      Filesize

      5.7MB

    • memory/2040-66-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2040-62-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2040-60-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2040-58-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2040-56-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2040-55-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2040-88-0x0000000000E95000-0x0000000000EA6000-memory.dmp

      Filesize

      68KB