Analysis

  • max time kernel
    37s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2022 10:43

General

  • Target

    Purchase Order.js

  • Size

    411KB

  • MD5

    eb5f04326f4bbb8f69bfb26b0ea3c51b

  • SHA1

    6aeebefa228bd8290b97db9aff296ddce93bbe94

  • SHA256

    8312d7ada28aaab347e6b7677cdcfd9a7bf4a5c47fed9a86cbff29a0d6615686

  • SHA512

    4965d3b34861ec040574da89d2abd4fca8d977213c030c9785f6f266dd64c5f2bd254d3697ba2562c31df679e3fd3f3eb4deaa6df5cbf85d32e45150c91d1ca4

Malware Config

Signatures

  • NetWire RAT payload 7 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 2 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Purchase Order.js"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\bpxKrnbmNb.js"
      2⤵
        PID:936
      • C:\Users\Admin\AppData\Roaming\Host Ip Js StartUp.exe
        "C:\Users\Admin\AppData\Roaming\Host Ip Js StartUp.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1624
        • C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe
          "C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe"
          3⤵
          • Executes dropped EXE
          • Drops startup file
          • Loads dropped DLL
          • Adds Run key to start application
          PID:1500

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe

      Filesize

      227KB

      MD5

      fc6330d62ae89347dddf9e98d6dc2533

      SHA1

      b2a3104e8178e25b6b40cf8b19d60c1a4e03e969

      SHA256

      72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7

      SHA512

      1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c

    • C:\Users\Admin\AppData\Roaming\Googlee\Notepad.exe

      Filesize

      227KB

      MD5

      fc6330d62ae89347dddf9e98d6dc2533

      SHA1

      b2a3104e8178e25b6b40cf8b19d60c1a4e03e969

      SHA256

      72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7

      SHA512

      1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c

    • C:\Users\Admin\AppData\Roaming\Host Ip Js StartUp.exe

      Filesize

      227KB

      MD5

      fc6330d62ae89347dddf9e98d6dc2533

      SHA1

      b2a3104e8178e25b6b40cf8b19d60c1a4e03e969

      SHA256

      72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7

      SHA512

      1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c

    • C:\Users\Admin\AppData\Roaming\Host Ip Js StartUp.exe

      Filesize

      227KB

      MD5

      fc6330d62ae89347dddf9e98d6dc2533

      SHA1

      b2a3104e8178e25b6b40cf8b19d60c1a4e03e969

      SHA256

      72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7

      SHA512

      1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c

    • C:\Users\Admin\AppData\Roaming\bpxKrnbmNb.js

      Filesize

      1KB

      MD5

      10c28e9cf26f5dac2e80770bdbcdb865

      SHA1

      86e884c937b48b42172b4d852e438f9cde90e7d3

      SHA256

      70f940567291818deb12aecc94525843f0c1ad28a873c7c4e662685ae2f74b9f

      SHA512

      be339fbe5f966ca4b93db09d8036384add38702b1d06513f704bd42336ee64eb9ea88e2ab8d6b3293c4e350b68dbc840502c88aeee5959dc14157b17544e6bcf

    • \Users\Admin\AppData\Roaming\Googlee\Notepad.exe

      Filesize

      227KB

      MD5

      fc6330d62ae89347dddf9e98d6dc2533

      SHA1

      b2a3104e8178e25b6b40cf8b19d60c1a4e03e969

      SHA256

      72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7

      SHA512

      1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c

    • \Users\Admin\AppData\Roaming\Googlee\Notepad.exe

      Filesize

      227KB

      MD5

      fc6330d62ae89347dddf9e98d6dc2533

      SHA1

      b2a3104e8178e25b6b40cf8b19d60c1a4e03e969

      SHA256

      72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7

      SHA512

      1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c

    • \Users\Admin\AppData\Roaming\Googlee\Notepad.exe

      Filesize

      227KB

      MD5

      fc6330d62ae89347dddf9e98d6dc2533

      SHA1

      b2a3104e8178e25b6b40cf8b19d60c1a4e03e969

      SHA256

      72c15ab989fb449e62d6a560bdad1c9c39d61c21345322b8c1331235adf484a7

      SHA512

      1cf0e356a72a525b585533adab9c2abe1cfef9127ef96fedefe840bf33248bb85752fd92ca447cc6ac2b0654b497c07e3e3d0f0e064958f0f17b3e79424d6a4c

    • memory/936-55-0x0000000000000000-mapping.dmp

    • memory/1464-54-0x000007FEFB961000-0x000007FEFB963000-memory.dmp

      Filesize

      8KB

    • memory/1500-63-0x0000000000000000-mapping.dmp

    • memory/1624-59-0x0000000075021000-0x0000000075023000-memory.dmp

      Filesize

      8KB

    • memory/1624-57-0x0000000000000000-mapping.dmp