Analysis

  • max time kernel
    148s
  • max time network
    127s
  • 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, 04:01

General

  • Target
    jaffacakes118_not-a-virus.HEUR.AdWare.Script.Generic.exe
  • Size 313KB
  • Sample261014-eld5tsed45
  • SHA256 4c40ca78004147e440cef16efd77d23c16c39df224cc303b653600802f3e4cad
  • 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:3212
    • C:\Users\Admin\AppData\Local\Temp\7zS74C9.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:3192

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        chrome.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\7zS74C9.tmp\[email protected]\chrome.manifest
        • Size 114B
        • SHA256 75e9453d62bf0c36a19f863d445669f1c0d349db048a9214845d131f80f35ccd
        • MD5 SHA1 SHA512 TLSH

        indexeddb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS74C9.tmp\[email protected]\content\indexeddb.js
        • Size 1KB
        • SHA256 11abaa70a3757e93c912b7aa59e01204dabbc884df1bea17a7a34217ed29d9d3
        • MD5 SHA1 SHA512 TLSH

        jquery.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS74C9.tmp\[email protected]\content\jquery.js
        • Size 91KB
        • SHA256 3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jsext.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS74C9.tmp\[email protected]\content\jsext.js
        • Size 6KB
        • SHA256 af1f5e7e9f9fe870965e3dc355c6a4d9b9d5d0bc99e8733a2487bcc0fa743083
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lsdb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS74C9.tmp\[email protected]\content\lsdb.js
        • Size 1KB
        • SHA256 7023a0729dfe1a46a71268b0ebb46dae3dccfd8283253fa02283f47a1a457153
        • MD5 SHA1 SHA512 TLSH

        prfdb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS74C9.tmp\[email protected]\content\prfdb.js
        • Size 1KB
        • SHA256 0c7ae750c774b15fdf89c374ebec37a7248a040badb08de0558b26f3eca21c8b
        • MD5 SHA1 SHA512 TLSH

        sqlite.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS74C9.tmp\[email protected]\content\sqlite.js
        • Size 1KB
        • SHA256 e57819f4edf573ec7a93a601876fdbeb27d1e388c1048627cb25db603fc3c7d1
        • MD5 SHA1 SHA512 TLSH

        wx.xul

        • Path C:\Users\Admin\AppData\Local\Temp\7zS74C9.tmp\[email protected]\content\wx.xul
        • Size 228B
        • SHA256 762fa8599e188c72493545422d1ae6a04941867d277d6570c69fd1d33e4b0f32
        • MD5 SHA1 SHA512 TLSH

        install.rdf

        • Path C:\Users\Admin\AppData\Local\Temp\7zS74C9.tmp\[email protected]\install.rdf
        • Size 668B
        • SHA256 e9bf9b57f73348e2ff44c784477624e5d4937e9200ca755b9f9f4d28f0b1838f
        • MD5 SHA1 SHA512 TLSH

        background.html

        • Path C:\Users\Admin\AppData\Local\Temp\7zS74C9.tmp\background.html
        • Size 4KB
        • SHA256 a6ba971afe2b8476199f79d6573fc7c7fafda356ce0c09e0b736558048a07915
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bhoclass.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zS74C9.tmp\bhoclass.dll
        • Size 137KB
        • SHA256 7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562
        • MD5 SHA1 SHA512 SSDEEP TLSH

        content.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS74C9.tmp\content.js
        • Size 387B
        • SHA256 74c47cab087df902c973c551234c5b799c72241c1b75cc6882ae41a59767a987
        • MD5 SHA1 SHA512 TLSH

        egolghloopnmbjmnbopgdfngiejgdcno.crx

        • Path C:\Users\Admin\AppData\Local\Temp\7zS74C9.tmp\egolghloopnmbjmnbopgdfngiejgdcno.crx
        • Size 37KB
        • SHA256 4f8294da4c2dcacf764062a61d621c542e63b433b1f462b9f37d6af60172a3b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        settings.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zS74C9.tmp\settings.ini
        • Size 593B
        • SHA256 367019115d64463cf1aac22c58108189e00d20a631de681548a07306cc7e0ae8
        • MD5 SHA1 SHA512 TLSH

        setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS74C9.tmp\setup.exe
        • Size 61KB
        • SHA256 15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa
        • MD5 SHA1 SHA512 SSDEEP TLSH