Analysis

  • max time kernel
    148s
  • max time network
    128s
  • 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-elkbvaed49
  • SHA256 110dba4bcef9fa1ef041c01ca079c3e02d31dd48fed0dba67af3537f1235975b
  • 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:1928
    • C:\Users\Admin\AppData\Local\Temp\7zS2030.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:5372

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        chrome.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\7zS2030.tmp\[email protected]\chrome.manifest
        • Size 114B
        • SHA256 e5f0da135d8b74f01b9582acc15af559609c0ec0ef7a95514988deec342f5969
        • MD5 SHA1 SHA512 TLSH

        indexeddb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS2030.tmp\[email protected]\content\indexeddb.js
        • Size 1KB
        • SHA256 0f462fb19438351a1fb9995a7dd17850905ff38dacce1cd5840ade2b464be26f
        • MD5 SHA1 SHA512 TLSH

        jquery.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS2030.tmp\[email protected]\content\jquery.js
        • Size 91KB
        • SHA256 3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jsext.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS2030.tmp\[email protected]\content\jsext.js
        • Size 6KB
        • SHA256 786fe739769c70fc8cb698843891250b11d9e528f9d45572e137e2b366b93698
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lsdb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS2030.tmp\[email protected]\content\lsdb.js
        • Size 1KB
        • SHA256 6133df49dcf1fd0c4da4013e93136b60dbabf128cb556fe49fe0fa908b017bd6
        • MD5 SHA1 SHA512 TLSH

        prfdb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS2030.tmp\[email protected]\content\prfdb.js
        • Size 1KB
        • SHA256 15f0cf314f9a6cca2571d062b3cea9f0f704f1c66d130b138f96de6e94a72001
        • MD5 SHA1 SHA512 TLSH

        sqlite.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS2030.tmp\[email protected]\content\sqlite.js
        • Size 1KB
        • SHA256 cb212bad6126a3038aaaf69ab4790795e5a2c8a311bb2a248c5dde60a23fb504
        • MD5 SHA1 SHA512 TLSH

        wx.xul

        • Path C:\Users\Admin\AppData\Local\Temp\7zS2030.tmp\[email protected]\content\wx.xul
        • Size 228B
        • SHA256 b93f6f1a87ca0377c424ff7ec6cdac8c0eaaf78f7d0a56e05a96bceb8c7bdc36
        • MD5 SHA1 SHA512 TLSH

        install.rdf

        • Path C:\Users\Admin\AppData\Local\Temp\7zS2030.tmp\[email protected]\install.rdf
        • Size 694B
        • SHA256 25b82bbdaa57100263c7e9aa41e3949ce8aa99d7b1b48dcddf5454efc3bf53c9
        • MD5 SHA1 SHA512 TLSH

        background.html

        • Path C:\Users\Admin\AppData\Local\Temp\7zS2030.tmp\background.html
        • Size 5KB
        • SHA256 29907faba0294d3c708c766b669317467bd6918c65e0a767d1e54fa4a8300587
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bhoclass.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zS2030.tmp\bhoclass.dll
        • Size 137KB
        • SHA256 7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562
        • MD5 SHA1 SHA512 SSDEEP TLSH

        content.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS2030.tmp\content.js
        • Size 395B
        • SHA256 59c162db874f059fca54d9b202a6e063e4459a5910e7f4768ec9834084fc983b
        • MD5 SHA1 SHA512 TLSH

        epdgjnpcndgjpfoedfoamdiekfglinhk.crx

        • Path C:\Users\Admin\AppData\Local\Temp\7zS2030.tmp\epdgjnpcndgjpfoedfoamdiekfglinhk.crx
        • Size 37KB
        • SHA256 0c7bb52884832457ff8b0ef0a4ef3e6fd2b7529a584d4cc1a0cac4755fefbbd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        settings.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zS2030.tmp\settings.ini
        • Size 599B
        • SHA256 4bc0fb3e65e7d5f3b091d3613e3c7dc6799b44fa47b8fffbbbdab2bb9b2be5c3
        • MD5 SHA1 SHA512 TLSH

        setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS2030.tmp\setup.exe
        • Size 61KB
        • SHA256 15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa
        • MD5 SHA1 SHA512 SSDEEP TLSH