Analysis

  • max time kernel
    134s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 14:05

General

  • Target

    fbc180d50a614aef896f0808f1a840997d108ba7d08a8ef24df7d67da7875449.exe

  • Size

    456KB

  • MD5

    60a530875273e57da23228d1b79462f0

  • SHA1

    61efdbbf45cbfb807ba027d83df52d320d845645

  • SHA256

    fbc180d50a614aef896f0808f1a840997d108ba7d08a8ef24df7d67da7875449

  • SHA512

    198fed455daaa7d18373b1c7d8863a7614d6e54722e5371f78fa6c88371e7d33f34d05d1f7837b48d67ae167c651f473916a578c7b68c5a7a4278821ad9d0a9a

  • SSDEEP

    12288:qLad6V2iV2JPbiewHFNXHKt9R5hSdCc8ULh4s4zjag/E:Cad6V2iV2JPJwfHKtD5h3EB43F/E

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
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbc180d50a614aef896f0808f1a840997d108ba7d08a8ef24df7d67da7875449.exe
    "C:\Users\Admin\AppData\Local\Temp\fbc180d50a614aef896f0808f1a840997d108ba7d08a8ef24df7d67da7875449.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\Windows" /XML "C:\Users\Admin\AppData\Local\Temp\2134472290.xml"
      2⤵
      • Creates scheduled task(s)
      PID:2036
    • C:\Users\Admin\AppData\Local\Temp\fbc180d50a614aef896f0808f1a840997d108ba7d08a8ef24df7d67da7875449.exe
      "C:\Users\Admin\AppData\Local\Temp\fbc180d50a614aef896f0808f1a840997d108ba7d08a8ef24df7d67da7875449.exe"
      2⤵
        PID:1840
      • C:\Users\Admin\AppData\Local\Temp\fbc180d50a614aef896f0808f1a840997d108ba7d08a8ef24df7d67da7875449.exe
        "C:\Users\Admin\AppData\Local\Temp\fbc180d50a614aef896f0808f1a840997d108ba7d08a8ef24df7d67da7875449.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:860
        • 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:1472
        • 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

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scripting

      1
      T1064

      Scheduled Task

      1
      T1053

      Persistence

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Scripting

      1
      T1064

      Discovery

      System Information Discovery

      1
      T1082

      Collection

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\2134472290.xml
        Filesize

        1KB

        MD5

        b2ed45821be730c55548a090484a880f

        SHA1

        167ca20d099ddae767697df51a734cc0b63c85a5

        SHA256

        f3d7cbde3cbbe006a3b61b47bf94abfc2732fe13dbf8ea54ef8e739134cec244

        SHA512

        f74aa485400e78ed266b6165e6767a62e4e23195553018f6a17135f83c8257b94b48f5bb346d1b15c18d2f687a03fbd9909cb59da4795bb8edebfad25c29580d

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

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • memory/860-69-0x0000000000400000-0x0000000000484000-memory.dmp
        Filesize

        528KB

      • memory/860-58-0x0000000000400000-0x0000000000484000-memory.dmp
        Filesize

        528KB

      • memory/860-91-0x0000000000E25000-0x0000000000E36000-memory.dmp
        Filesize

        68KB

      • memory/860-59-0x0000000000400000-0x0000000000484000-memory.dmp
        Filesize

        528KB

      • memory/860-90-0x0000000000E25000-0x0000000000E36000-memory.dmp
        Filesize

        68KB

      • memory/860-65-0x0000000000400000-0x0000000000484000-memory.dmp
        Filesize

        528KB

      • memory/860-63-0x0000000000400000-0x0000000000484000-memory.dmp
        Filesize

        528KB

      • memory/860-81-0x00000000742C0000-0x000000007486B000-memory.dmp
        Filesize

        5.7MB

      • memory/860-67-0x000000000047EA6E-mapping.dmp
      • memory/860-71-0x0000000000400000-0x0000000000484000-memory.dmp
        Filesize

        528KB

      • memory/860-61-0x0000000000400000-0x0000000000484000-memory.dmp
        Filesize

        528KB

      • memory/860-74-0x00000000742C0000-0x000000007486B000-memory.dmp
        Filesize

        5.7MB

      • memory/1060-55-0x00000000742C0000-0x000000007486B000-memory.dmp
        Filesize

        5.7MB

      • memory/1060-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp
        Filesize

        8KB

      • memory/1060-72-0x00000000742C0000-0x000000007486B000-memory.dmp
        Filesize

        5.7MB

      • memory/1092-83-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1092-84-0x0000000000442628-mapping.dmp
      • memory/1092-87-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1092-88-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1472-80-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/1472-82-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/1472-79-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/1472-76-0x0000000000411654-mapping.dmp
      • memory/1472-75-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/2036-56-0x0000000000000000-mapping.dmp