Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 04:00

General

  • Target
    jaffacakes118_not-a-virus.HEUR.AdWare.Script.Generic.exe
  • Size 313KB
  • Sample261014-eks8csx1ht
  • SHA256 2317496c5bf3f5efc722949e7fd198f4929f038d7d9cdc0ab4a0484ce876808b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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.

  • Installs/modifies Browser Helper Object 2 TTPs 4 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).

  • 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.

  • NSIS installer 2 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Script.Generic.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Script.Generic.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\setup.exe
      .\setup.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:4160

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        chrome.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\[email protected]\chrome.manifest
        • Size 114B
        • SHA256 bee41dc2711d73e8b10db92e68dd895c3f3cb0f9e9000a594799980a867bd5ea
        • MD5 SHA1 SHA512 TLSH

        indexeddb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\[email protected]\content\indexeddb.js
        • Size 1KB
        • SHA256 ece4816739c6d6041dd16a8a955a9d7d23c20b1c4da185c883a1350ea3909451
        • MD5 SHA1 SHA512 TLSH

        jquery.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\[email protected]\content\jquery.js
        • Size 91KB
        • SHA256 3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jsext.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\[email protected]\content\jsext.js
        • Size 6KB
        • SHA256 6d6868b0d6ec25f7c9342c3a24736156cba92b5f00feeae3bfe976d85444981e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lsdb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\[email protected]\content\lsdb.js
        • Size 1KB
        • SHA256 db01f4cabdc4389e5f9ed2051bc3dbde7e319ec1f0b7ed7fa739cb0b546978c8
        • MD5 SHA1 SHA512 TLSH

        prfdb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\[email protected]\content\prfdb.js
        • Size 1KB
        • SHA256 e42766390d22909636611e932a2d119932b1477197d91781f9c56c2be8e91cdf
        • MD5 SHA1 SHA512 TLSH

        sqlite.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\[email protected]\content\sqlite.js
        • Size 1KB
        • SHA256 a27fe5076f1558cbaa8dc7079721c326f0afeee68a0f173e142b8daebcb81dbe
        • MD5 SHA1 SHA512 TLSH

        wx.xul

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\[email protected]\content\wx.xul
        • Size 228B
        • SHA256 80291b384218c8576a4bc284dfb00bdc4155bc9a976b95d57e9ce325e185c900
        • MD5 SHA1 SHA512 TLSH

        install.rdf

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\[email protected]\install.rdf
        • Size 677B
        • SHA256 9aa9d5ba3c06c7f4206d8d8c40f667d529bbebec22fdef3a901d90cbf8f2642e
        • MD5 SHA1 SHA512 TLSH

        background.html

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\background.html
        • Size 5KB
        • SHA256 baa7134ea10be2a0dce27e32e3cfa865530300ed68d152695afc4a46de231288
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bhoclass.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\bhoclass.dll
        • Size 137KB
        • SHA256 7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562
        • MD5 SHA1 SHA512 SSDEEP TLSH

        content.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\content.js
        • Size 387B
        • SHA256 d0f0316834ded79bf541ae636b1243ef08053fae7acfa7818462c6526d4020b4
        • MD5 SHA1 SHA512 TLSH

        lbgleooebacinejllmempmkolmegefhp.crx

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\lbgleooebacinejllmempmkolmegefhp.crx
        • Size 37KB
        • SHA256 7abc76a20cf352d9a7fa4a9bba302e3afb9ca3c681ee80ea7c3bc19b96f4921b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        settings.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\settings.ini
        • Size 610B
        • SHA256 00bacf931c9730a5643ac8c2038d27978d20c00483f9cdd2439a1d821e1de2e1
        • MD5 SHA1 SHA512 TLSH

        setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA2BE.tmp\setup.exe
        • Size 61KB
        • SHA256 15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa
        • MD5 SHA1 SHA512 SSDEEP TLSH