Resubmissions

24-07-2023 06:32

230724-haylwaag65 10

16-07-2023 18:15

230716-wwbacshb7z 10

Analysis

  • max time kernel
    156s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2023 06:32

General

  • Target

    21550d2e10232016be388e50579cb7767f0e6c3e2283bab6b4e552077eee834f.exe

  • Size

    610KB

  • MD5

    0f2515f54b09c63412fd214557c39d67

  • SHA1

    3a22fe57b5d082138cb0dcf70a787332a2970724

  • SHA256

    21550d2e10232016be388e50579cb7767f0e6c3e2283bab6b4e552077eee834f

  • SHA512

    e7425b3b8b1455d1d3c2985c794601039ff0588438a13a4ada2ecce9c9597d1f33370bac23e06b2d85bee8cd1cf6d36b4451d7a95be51ce24761c21c7e7a90b3

  • SSDEEP

    12288:pfJ7x4QBRXFrrbbVgNK/rwEiOsHK2OHGCMlUdLgqqqLqqqquqqqwqqqLqqqqaqqw:FJVLFXbuGrwTOsHSGCnaqqqLqqqquqqI

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 7 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 7 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 11 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 2 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21550d2e10232016be388e50579cb7767f0e6c3e2283bab6b4e552077eee834f.exe
    "C:\Users\Admin\AppData\Local\Temp\21550d2e10232016be388e50579cb7767f0e6c3e2283bab6b4e552077eee834f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:524
      • 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:2744
        • 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:1680
        • 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:884

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Scripting

      1
      T1064

      Defense Evasion

      Scripting

      1
      T1064

      Collection

      Email Collection

      1
      T1114

      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/884-75-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/884-81-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/884-78-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/884-77-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1680-68-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/1680-70-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/1680-73-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/1680-71-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/2412-60-0x0000000073E00000-0x00000000744EE000-memory.dmp
        Filesize

        6MB

      • memory/2412-55-0x0000000001180000-0x0000000001220000-memory.dmp
        Filesize

        640KB

      • memory/2412-57-0x00000000003F0000-0x00000000003F3000-memory.dmp
        Filesize

        12KB

      • memory/2412-56-0x00000000005F0000-0x0000000000680000-memory.dmp
        Filesize

        576KB

      • memory/2412-54-0x0000000073E00000-0x00000000744EE000-memory.dmp
        Filesize

        6MB

      • memory/2744-67-0x0000000000A00000-0x0000000000A08000-memory.dmp
        Filesize

        32KB

      • memory/2744-64-0x0000000000E50000-0x0000000000E90000-memory.dmp
        Filesize

        256KB

      • memory/2744-63-0x0000000000400000-0x0000000000488000-memory.dmp
        Filesize

        544KB

      • memory/2744-74-0x0000000000E50000-0x0000000000E90000-memory.dmp
        Filesize

        256KB

      • memory/2744-61-0x0000000000400000-0x0000000000488000-memory.dmp
        Filesize

        544KB

      • memory/2744-58-0x0000000000400000-0x0000000000488000-memory.dmp
        Filesize

        544KB