Analysis

  • max time kernel
    148s
  • max time network
    142s
  • 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-elfzesed46
  • SHA256 1f5360046f3dde18dc43e60d412ff84ee664fce0e16c2fbaa4cd88c338825f37
  • 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:3268
    • C:\Users\Admin\AppData\Local\Temp\7zS7E9C.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:3952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        chrome.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7E9C.tmp\[email protected]\chrome.manifest
        • Size 114B
        • SHA256 ae2cda6f320b864b60f65f838ed17e4c739ee4f66c6de1ba3503028018c986b8
        • MD5 SHA1 SHA512 TLSH

        indexeddb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7E9C.tmp\[email protected]\content\indexeddb.js
        • Size 1KB
        • SHA256 d00976df1462d11733b9c9a5e996238e63843497a16c5c6a8ddbf5e65cbafdf7
        • MD5 SHA1 SHA512 TLSH

        jquery.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7E9C.tmp\[email protected]\content\jquery.js
        • Size 91KB
        • SHA256 3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jsext.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7E9C.tmp\[email protected]\content\jsext.js
        • Size 6KB
        • SHA256 639eadfc03caf7ae44d6e65269f208ffaa7fb240d1724ebfa21adb6ace536775
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lsdb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7E9C.tmp\[email protected]\content\lsdb.js
        • Size 1KB
        • SHA256 167ad786c5239309781f21fcf702ac8e5935925d3d46dcc32be5b7c7f860a053
        • MD5 SHA1 SHA512 TLSH

        prfdb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7E9C.tmp\[email protected]\content\prfdb.js
        • Size 1KB
        • SHA256 096befa239b268b79ea2bcb9d588ee576a24c4164ce5cde20b898cee72bcdc34
        • MD5 SHA1 SHA512 TLSH

        sqlite.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7E9C.tmp\[email protected]\content\sqlite.js
        • Size 1KB
        • SHA256 e3ecee344e61df4f38957a3d162e2a95524b2df580a29134ea8e70f34afff61c
        • MD5 SHA1 SHA512 TLSH

        wx.xul

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7E9C.tmp\[email protected]\content\wx.xul
        • Size 228B
        • SHA256 21707c32d400dd330e2ec442ad5342c99c9a75f3d0760de00d834fecbd44f0fb
        • MD5 SHA1 SHA512 TLSH

        install.rdf

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7E9C.tmp\[email protected]\install.rdf
        • Size 694B
        • SHA256 3cd33ac7f5b39d7f067d489018798093a167712dc30b7e7d0bc51ee4c8cd14dd
        • MD5 SHA1 SHA512 TLSH

        background.html

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7E9C.tmp\background.html
        • Size 5KB
        • SHA256 3aac89e7cef5aa3ef5c594e217405ea8a2e218e4f2ad6c06cb4b1bdc3d2237cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bhoclass.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7E9C.tmp\bhoclass.dll
        • Size 137KB
        • SHA256 7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562
        • MD5 SHA1 SHA512 SSDEEP TLSH

        content.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7E9C.tmp\content.js
        • Size 396B
        • SHA256 a26854f15c5fdcc199af86955d1c539e683f990d4d4a11f95f1ba9bc04e7bc53
        • MD5 SHA1 SHA512 TLSH

        dkkofcfoeecbepddjnggccloiaknbfgg.crx

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7E9C.tmp\dkkofcfoeecbepddjnggccloiaknbfgg.crx
        • Size 37KB
        • SHA256 d7cfa8aa69a6f96cf9aa847d89a029a232e110bc4fe36cdb3cb8ff0750d51241
        • MD5 SHA1 SHA512 SSDEEP TLSH

        settings.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7E9C.tmp\settings.ini
        • Size 599B
        • SHA256 0b28cd2f4a944592d717c92b1f64221a6565948a59771142b4c8398110fa0ea9
        • MD5 SHA1 SHA512 TLSH

        setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7E9C.tmp\setup.exe
        • Size 61KB
        • SHA256 15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa
        • MD5 SHA1 SHA512 SSDEEP TLSH