Analysis

  • max time kernel
    99s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 13:30

General

  • Target

    c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe

  • Size

    684KB

  • MD5

    3a500a18474fc05e3f3d7123fb54400e

  • SHA1

    9f17a0fd847d49abea516952bd6a27b94993e9a1

  • SHA256

    c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08

  • SHA512

    02050a9d79f1e23d2dbc8c9b4a1f087548ad79fcf62045bf23b251b6151c84cfa23ac670857d9bf55ab7a8c2846c6dc09fa9be6b7cfc3fb82bb8ab0d08a9f6d3

  • SSDEEP

    12288:btE3CmI1SzdCJ3wZvYYnIjzfUHcuiBozJIl95cTWYNGzYZkL3s/S7nwx0:bSylSzdlv2jzfUFiLLQNGzYo4S7nwx

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 6 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 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
  • Adds Run key to start application 2 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 49 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe
    "C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe
      "C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe"
      2⤵
        PID:1640
      • C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe
        "C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe"
        2⤵
          PID:1860
        • C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe
          "C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe"
          2⤵
            PID:832
          • C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe
            "C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe"
            2⤵
              PID:760
            • C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe
              "C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe"
              2⤵
                PID:892
              • C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe
                "C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe"
                2⤵
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:556
                • C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe
                  "C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe"
                  3⤵
                    PID:1164
                  • C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe
                    "C:\Users\Admin\AppData\Local\Temp\c01eeff0cdfe8e1fcc2475f0296a3bd5ac314aaa7004a6fba95fd5ab37817d08.exe"
                    3⤵
                    • Adds Run key to start application
                    • Suspicious use of SetThreadContext
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:1580
                    • 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"
                      4⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1104
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 36
                        5⤵
                        • Program crash
                        PID:1252
                    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
                      dw20.exe -x -s 1444
                      4⤵
                        PID:1304

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/556-68-0x0000000000400000-0x000000000049C000-memory.dmp
                  Filesize

                  624KB

                • memory/556-63-0x0000000000400000-0x000000000049C000-memory.dmp
                  Filesize

                  624KB

                • memory/556-56-0x0000000000400000-0x000000000049C000-memory.dmp
                  Filesize

                  624KB

                • memory/556-57-0x0000000000400000-0x000000000049C000-memory.dmp
                  Filesize

                  624KB

                • memory/556-84-0x00000000747D0000-0x0000000074D7B000-memory.dmp
                  Filesize

                  5.7MB

                • memory/556-61-0x0000000000400000-0x000000000049C000-memory.dmp
                  Filesize

                  624KB

                • memory/556-70-0x0000000000400000-0x000000000049C000-memory.dmp
                  Filesize

                  624KB

                • memory/556-65-0x000000000049796E-mapping.dmp
                • memory/556-59-0x0000000000400000-0x000000000049C000-memory.dmp
                  Filesize

                  624KB

                • memory/904-67-0x0000000074840000-0x0000000074DEB000-memory.dmp
                  Filesize

                  5.7MB

                • memory/904-55-0x0000000074840000-0x0000000074DEB000-memory.dmp
                  Filesize

                  5.7MB

                • memory/904-54-0x0000000075351000-0x0000000075353000-memory.dmp
                  Filesize

                  8KB

                • memory/1104-92-0x0000000000411654-mapping.dmp
                • memory/1104-91-0x0000000000400000-0x000000000041B000-memory.dmp
                  Filesize

                  108KB

                • memory/1252-97-0x0000000000000000-mapping.dmp
                • memory/1304-95-0x0000000000000000-mapping.dmp
                • memory/1580-73-0x0000000000400000-0x000000000048C000-memory.dmp
                  Filesize

                  560KB

                • memory/1580-82-0x00000000004859FE-mapping.dmp
                • memory/1580-85-0x0000000000400000-0x000000000048C000-memory.dmp
                  Filesize

                  560KB

                • memory/1580-87-0x0000000000400000-0x000000000048C000-memory.dmp
                  Filesize

                  560KB

                • memory/1580-89-0x0000000074840000-0x0000000074DEB000-memory.dmp
                  Filesize

                  5.7MB

                • memory/1580-90-0x0000000074840000-0x0000000074DEB000-memory.dmp
                  Filesize

                  5.7MB

                • memory/1580-80-0x0000000000400000-0x000000000048C000-memory.dmp
                  Filesize

                  560KB

                • memory/1580-78-0x0000000000400000-0x000000000048C000-memory.dmp
                  Filesize

                  560KB

                • memory/1580-75-0x0000000000400000-0x000000000048C000-memory.dmp
                  Filesize

                  560KB

                • memory/1580-96-0x00000000022F5000-0x0000000002306000-memory.dmp
                  Filesize

                  68KB

                • memory/1580-72-0x0000000000400000-0x000000000048C000-memory.dmp
                  Filesize

                  560KB