Analysis

  • max time kernel
    143s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/06/2024, 01:48

General

  • Target
    0a43015ee967c504ecc257ba9b984f50_NeikiAnalytics.exe
  • Size 251KB
  • Sample240609-b8f16ace25
  • SHA256 9327a049e7395bd0a053001cfc293a661205988f3a927c19df1f7979412b4ca0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a43015ee967c504ecc257ba9b984f50_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\0a43015ee967c504ecc257ba9b984f50_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Users\Admin\AppData\Local\Temp\7zSF453.tmp\5417a6b475ecf.exe
      .\5417a6b475ecf.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:4476
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3964 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4436

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          bootstrap.js

          • Path C:\Users\Admin\AppData\Local\Temp\7zSF453.tmp\[email protected]\bootstrap.js
          • Size 2KB
          • SHA256 2ce72135e86e65c534fb86361dee8ba38039151c3f9df1964cefd44aeb79452d
          • MD5 SHA1 SHA512

          chrome.manifest

          • Path C:\Users\Admin\AppData\Local\Temp\7zSF453.tmp\[email protected]\chrome.manifest
          • Size 116B
          • SHA256 755f964111e4131fc2b9ec42b2e426428094bad5139ac82ad8adb4ca4d935bdc
          • MD5 SHA1 SHA512

          1410836148.png

          • Path C:\Users\Admin\AppData\Local\Temp\7zSF453.tmp\[email protected]\content\1410836148.png
          • Size 894B
          • SHA256 e8c3d1d756b924e469a033f22c669713476d7c1759dd2bc7ab3716db214ba560
          • MD5 SHA1 SHA512

          bg.js

          • Path C:\Users\Admin\AppData\Local\Temp\7zSF453.tmp\[email protected]\content\bg.js
          • Size 9KB
          • SHA256 aedd8fbbd4d3db57853dcfadeec7630648db435c177001ded4d2d09588b8f748
          • MD5 SHA1 SHA512 SSDEEP

          install.rdf

          • Path C:\Users\Admin\AppData\Local\Temp\7zSF453.tmp\[email protected]\install.rdf
          • Size 620B
          • SHA256 f1e8dce670ca5b0826bb3f83b80ca17c2736422da79e3dce847964d2967d51b8
          • MD5 SHA1 SHA512

          5417a6b475ecf.exe

          • Path C:\Users\Admin\AppData\Local\Temp\7zSF453.tmp\5417a6b475ecf.exe
          • Size 65KB
          • SHA256 8522d4d3dfa051ae8c8095d498b24c193a1574d7a04490806ae2991054984624
          • MD5 SHA1 SHA512 SSDEEP

          5417a6b475f08.dll

          • Path C:\Users\Admin\AppData\Local\Temp\7zSF453.tmp\5417a6b475f08.dll
          • Size 116KB
          • SHA256 a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a
          • MD5 SHA1 SHA512 SSDEEP

          5417a6b475f08.tlb

          • Path C:\Users\Admin\AppData\Local\Temp\7zSF453.tmp\5417a6b475f08.tlb
          • Size 18KB
          • SHA256 a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492
          • MD5 SHA1 SHA512 SSDEEP

          pdpagjljneblbopofgklhlnlpamipmii.crx

          • Path C:\Users\Admin\AppData\Local\Temp\7zSF453.tmp\pdpagjljneblbopofgklhlnlpamipmii.crx
          • Size 9KB
          • SHA256 6730cb1c961b1557cb0332cc769d2c4ff4953c89d117449c8761d8f1453247a9
          • MD5 SHA1 SHA512 SSDEEP

          settings.ini

          • Path C:\Users\Admin\AppData\Local\Temp\7zSF453.tmp\settings.ini
          • Size 6KB
          • SHA256 7efa412407e2235cf8f884a5258f13d0804411b794dad0910d599c90aceea985
          • MD5 SHA1 SHA512 SSDEEP

          UserInfo.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsj24E.tmp\UserInfo.dll
          • Size 4KB
          • SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
          • MD5 SHA1 SHA512