Analysis

  • max time kernel
    94s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 11:37

General

  • Target
    dbaf809b7b3326095a7f4101916619edd949e8ae8664c3160fa3a6c043e38949N.exe
  • Size 1.2MB
  • Sample241108-nrd7fstpgn
  • SHA256 dbaf809b7b3326095a7f4101916619edd949e8ae8664c3160fa3a6c043e38949
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 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.

  • Drops Chrome extension 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbaf809b7b3326095a7f4101916619edd949e8ae8664c3160fa3a6c043e38949N.exe
    "C:\Users\Admin\AppData\Local\Temp\dbaf809b7b3326095a7f4101916619edd949e8ae8664c3160fa3a6c043e38949N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Users\Admin\AppData\Local\Temp\656a2eac\m31yxabXomY.exe
      "C:\Users\Admin\AppData\Local\Temp/656a2eac/m31yxabXomY.exe"
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • System Location Discovery: System Language Discovery
      PID:4920

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        m31yxabXomY.dat

        • Path C:\Users\Admin\AppData\Local\Temp\656a2eac\m31yxabXomY.dat
        • Size 1KB
        • SHA256 c43125edc0797abdd729d70c2c88efd46fcb9b08f7a8c94f5638ace05363f821
        • MD5 SHA1 SHA512

        m31yxabXomY.exe

        • Path C:\Users\Admin\AppData\Local\Temp\656a2eac\m31yxabXomY.exe
        • Size 673KB
        • SHA256 c7caf170cd3921be3df975808694f7b1c014b7ce4a9b1fa6a5c535dd13d87c7f
        • MD5 SHA1 SHA512 SSDEEP

        background.html

        • Path C:\Users\Admin\AppData\Local\Temp\656a2eac\njpobjgbbbkmlphcmbmflagolbckfhfb\background.html
        • Size 149B
        • SHA256 950c4c528c0ab421d47904c1e0af660138a2050f6082a66c5d93cc4fd9b3ef01
        • MD5 SHA1 SHA512

        content.js

        • Path C:\Users\Admin\AppData\Local\Temp\656a2eac\njpobjgbbbkmlphcmbmflagolbckfhfb\content.js
        • Size 5KB
        • SHA256 1cba1eb54c74090186c845e8cdaab31c89b13c9255f34c769be37976304dea7f
        • MD5 SHA1 SHA512 SSDEEP

        j2I2aMf6q4AO.js

        • Path C:\Users\Admin\AppData\Local\Temp\656a2eac\njpobjgbbbkmlphcmbmflagolbckfhfb\j2I2aMf6q4AO.js
        • Size 24KB
        • SHA256 29f1c9edb821a72c56c3755dbbed1445295cef4750a4a0103bb7ab8e1d46c6ec
        • MD5 SHA1 SHA512 SSDEEP

        lsdb.js

        • Path C:\Users\Admin\AppData\Local\Temp\656a2eac\njpobjgbbbkmlphcmbmflagolbckfhfb\lsdb.js
        • Size 8KB
        • SHA256 790093f3586462a2d7650e3c7625c8f1700946ac20ee4e7799fd062b48a09edd
        • MD5 SHA1 SHA512 SSDEEP

        manifest.json

        • Path C:\Users\Admin\AppData\Local\Temp\656a2eac\njpobjgbbbkmlphcmbmflagolbckfhfb\manifest.json
        • Size 503B
        • SHA256 e2ad313c4bc6be746294cd782bc5a6fc6bfa72b22fa8a03fa0fb20fc996a3103
        • MD5 SHA1 SHA512

        bootstrap.js

        • Path C:\Users\Admin\AppData\Local\Temp\656a2eac\[email protected]\bootstrap.js
        • Size 2KB
        • SHA256 6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
        • MD5 SHA1 SHA512

        chrome.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\656a2eac\[email protected]\chrome.manifest
        • Size 31B
        • SHA256 9e362fc6f237ea793bc113c624d898bc13f926ed84a8643387ed73c9d2e613e9
        • MD5 SHA1 SHA512

        bg.js

        • Path C:\Users\Admin\AppData\Local\Temp\656a2eac\[email protected]\content\bg.js
        • Size 29KB
        • SHA256 7740de7a5f36ad48f2eff3733b1f55fceef6d09ec71cffd55d9b2762fc1ef404
        • MD5 SHA1 SHA512 SSDEEP

        install.rdf

        • Path C:\Users\Admin\AppData\Local\Temp\656a2eac\[email protected]\install.rdf
        • Size 605B
        • SHA256 38d6fb9387500ed7f61d91b4a9740324b0636dc44616bdb2a8b1ba09b1463e97
        • MD5 SHA1 SHA512