Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 00:14

General

  • Target
    Firefox-3.6.24.exe
  • Size 7.4MB
  • Sample260808-ajk35sek21
  • SHA256 25ecaa08feec01c9f5d9437f2e7a583fd5c66fb3e6a155dee6976803acda9270
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Firefox-3.6.24.exe
    "C:\Users\Admin\AppData\Local\Temp\Firefox-3.6.24.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\setup.exe
      .\setup.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3232

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AccessibleMarshal.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\AccessibleMarshal.dll
        • Size 18KB
        • SHA256 ea31f8a80498964e30e758e16d23b96bacfec7372eed883326954f49f008bfd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LICENSE

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\LICENSE
        • Size 30KB
        • SHA256 6ade90023d99aee1338283f25556ca161afa4e14df8fb442e03d1195aefebd03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        README.txt

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\README.txt
        • Size 181B
        • SHA256 7f7c0a303bbb6a156f4d3ef1e7a99b9e8c9567864e508514108ede5647b20b9b
        • MD5 SHA1 SHA512 TLSH

        application.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\application.ini
        • Size 2KB
        • SHA256 b48e33d430d130ee9becb7f6ae63d3d11d630cee1c8af85b47e7b9c1ec10c78d
        • MD5 SHA1 SHA512 TLSH

        blocklist.xml

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\blocklist.xml
        • Size 5KB
        • SHA256 ea636751e32e092d418dcb01f1b755ca6eac314d2ceacd1f18dcce80c1ad840f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashreporter-override.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\crashreporter-override.ini
        • Size 583B
        • SHA256 92958f88855106c5abb33a5256e0fae2f59f9552be15e12606628036a2ff4c9c
        • MD5 SHA1 SHA512 TLSH

        crashreporter.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\crashreporter.exe
        • Size 107KB
        • SHA256 d037afcc71aa0998ec6610d5dccd5f0025b17aad48fea2c4d47f779f819cea13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashreporter.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\crashreporter.ini
        • Size 3KB
        • SHA256 5004522091405a3d7892d48f00ae172e87db22ae29f9b2492de458867092c7a1
        • MD5 SHA1 SHA512 TLSH

        dependentlibs.list

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\dependentlibs.list
        • Size 115B
        • SHA256 fb35444ab95f2c82eb6fc2bd44b747c4448f9231082e12717b3e93de48e65b75
        • MD5 SHA1 SHA512 TLSH

        firefox.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\firefox.exe
        • Size 891KB
        • SHA256 55a27168cf0047f77fb483438b9a8fe2d434a92de7e035c4f38eb6ab635167d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        freebl3.chk

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\freebl3.chk
        • Size 478B
        • SHA256 4defaf39b2cda1cc8d346a9852212b90a64646985bba643d07062210b050f38a
        • MD5 SHA1 SHA512 TLSH

        freebl3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\freebl3.dll
        • Size 262KB
        • SHA256 5f9504679a5272195a4bc5d6536bd5058ed10dca89759e486125e9be46c35151
        • MD5 SHA1 SHA512 SSDEEP TLSH

        js3250.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\js3250.dll
        • Size 829KB
        • SHA256 c1de083f39f9a97b72adaeb8a013131edb9b49e427b612ce53bd600352a29651
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mozcpp19.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\mozcpp19.dll
        • Size 702KB
        • SHA256 9d325d3bbd93a7ee51d80bedffadc5da2af3746aadce7104a328631e6c57dc5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mozcrt19.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\mozcrt19.dll
        • Size 702KB
        • SHA256 1ae470964097ebd53097f2e673b4af0e5d487693093f76308d0068aa4d80f535
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nspr4.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\nspr4.dll
        • Size 170KB
        • SHA256 f8163bc1eb850d256c1fa1693affb428b4d5f64c43460cf82b80a1bea79dc06c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nss3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\nss3.dll
        • Size 630KB
        • SHA256 ec0ab3099375c89571523965eb0e8927b2605b64382532c5b738fa7a2bc2add3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nssckbi.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\nssckbi.dll
        • Size 362KB
        • SHA256 daf746576c10521dca2407816e77739b99a275f642ceccb03dbbe8c3dc35b00e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nssdbm3.chk

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\nssdbm3.chk
        • Size 478B
        • SHA256 f9a9c5a71c0e6a51ea479735e653e0fbe8c5faa4e7168e5f110985831da7fc02
        • MD5 SHA1 SHA512 TLSH

        nssdbm3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\nssdbm3.dll
        • Size 102KB
        • SHA256 cd7fb1f9323fa8372b6536e14336f1f3614eb6c31c319edbc36483b6ef8beb68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nssutil3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\nssutil3.dll
        • Size 86KB
        • SHA256 0a95ab14c9927468d4df95dd3d65c0f7362efa7f01e74cfa2b1ed194f515538f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        platform.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\platform.ini
        • Size 142B
        • SHA256 6c5cf68e3a6115d0de90825f9219208752a5f04027837ad62f2d9d6bb6681401
        • MD5 SHA1 SHA512 TLSH

        plc4.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\plc4.dll
        • Size 21KB
        • SHA256 bbf47843f6944f9a76aacd56ea3b53108b60205cc263ea50e60c6508645baf38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        plds4.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\plds4.dll
        • Size 18KB
        • SHA256 5db5b1461bfe08058dfc75f061fa90b4ab1650e2705e83775002b836cc202552
        • MD5 SHA1 SHA512 SSDEEP TLSH

        plugin-container.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\plugin-container.exe
        • Size 16KB
        • SHA256 83484431ff4a771d3e2fccfadc2d0008cc1e6cf235c70c22a33556e6d7556c52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EditorOverride.css

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\EditorOverride.css
        • Size 10KB
        • SHA256 d22accf236d1a0ec52ff1697e8a0366df53e864b7b9f0908a63ee33160bddca5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        arrow.gif

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\arrow.gif
        • Size 56B
        • SHA256 dc17b7231e1c28d6ff700142bcac0498f7b9b828e61b828f661332635e1af423
        • MD5 SHA1 SHA512 TLSH

        arrowd.gif

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\arrowd.gif
        • Size 59B
        • SHA256 93b9d62d87a3b5e9f4072fc949d531cdda99926ee427758db2a130f769e402d9
        • MD5 SHA1 SHA512 TLSH

        broken-image.png

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\broken-image.png
        • Size 253B
        • SHA256 cf177a93b9f9ef6da0f439a6819e099a20aaecdfc0bfdea73e4230d6b5ef3281
        • MD5 SHA1 SHA512 TLSH

        charsetData.properties

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\charsetData.properties
        • Size 9KB
        • SHA256 c89c4bd0df426696838422f156969b6b7b85ccd4ea2b11acb98d66a95fe6c19a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        charsetalias.properties

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\charsetalias.properties
        • Size 10KB
        • SHA256 67608a0be0c41c9a404334a58b838ab24cf15ad35d950fc802d48d3ba9a1a610
        • MD5 SHA1 SHA512 SSDEEP TLSH

        contenteditable.css

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\contenteditable.css
        • Size 11KB
        • SHA256 e2e376b60c6dcdad000e4591f20c17e03be411ca1049b5b68d4cddfdd111a679
        • MD5 SHA1 SHA512 SSDEEP TLSH

        designmode.css

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\designmode.css
        • Size 1KB
        • SHA256 4c29f2111cb1e13fd486622a58443ae85283f0a2db499bdd06ea96bd38464ef6
        • MD5 SHA1 SHA512 TLSH

        forms.css

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\forms.css
        • Size 15KB
        • SHA256 c85170992c76c0b84854167924bfc4f1e59eed4b11a30fa6e479101865102187
        • MD5 SHA1 SHA512 SSDEEP TLSH

        grabber.gif

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\grabber.gif
        • Size 858B
        • SHA256 f281e4469914b472b2371fd402e02dca347577b7803ca1ae99fa1beee5ae85a0
        • MD5 SHA1 SHA512 TLSH

        hiddenWindow.html

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\hiddenWindow.html
        • Size 117B
        • SHA256 f3683ebdfe930d58f109e402c188eee2f13ec52640d20ef07bd238f6f72ba457
        • MD5 SHA1 SHA512 TLSH

        html.css

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\html.css
        • Size 11KB
        • SHA256 4958f0ab38dde8f064e8d98d5240b82a29accb5e663d3360d0dafff83071f167
        • MD5 SHA1 SHA512 SSDEEP TLSH

        langGroups.properties

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\langGroups.properties
        • Size 5KB
        • SHA256 f941ab76bfd1b77b0ef539d100936b085d291fabac4bf21a00d681b17f154e7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        language.properties

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\language.properties
        • Size 5KB
        • SHA256 2d8406f2775f7645548a064a8f6b6bab5da7fd1bf93adcf8b7a853bd4bb37530
        • MD5 SHA1 SHA512 SSDEEP TLSH

        loading-image.png

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\loading-image.png
        • Size 268B
        • SHA256 33d66a16ddce9ba7ae7a14f66a70aa79ece223e03dfafd44817077de511d0227
        • MD5 SHA1 SHA512 TLSH

        mathml.css

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\mathml.css
        • Size 14KB
        • SHA256 c6b58e7f7067175eaacdeea3d06af52e0613131fecb14a5081173d5b5d90de76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        quirk.css

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\quirk.css
        • Size 11KB
        • SHA256 1a9bd37246fba785a81b72ea8dbdc4ee0ca02451220a60104194c2eef791399b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svg.css

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\svg.css
        • Size 2KB
        • SHA256 ace13ed2521e2f0a5feef813120eb3450f991742f725422d0139ffe35880ccc7
        • MD5 SHA1 SHA512 TLSH

        table-add-column-after-active.gif

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\table-add-column-after-active.gif
        • Size 58B
        • SHA256 d2701eb10b21db555251244ecffdf20f79b0372ba19d85ac16471e06a004d371
        • MD5 SHA1 SHA512 TLSH

        table-add-column-after-hover.gif

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\table-add-column-after-hover.gif
        • Size 826B
        • SHA256 5b25b7884bf6be16aa6cf99875ceecf33c40d03c9f3cfec30625b8ad17bfdb5c
        • MD5 SHA1 SHA512 TLSH

        table-add-column-after.gif

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\table-add-column-after.gif
        • Size 826B
        • SHA256 c4a26dfcdf51f779b80ac85fc417f9c71bfb4544da6fde889de6180db5ea1b32
        • MD5 SHA1 SHA512 TLSH

        table-add-column-before-active.gif

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\table-add-column-before-active.gif
        • Size 57B
        • SHA256 f149f7c1cf9e31ae3918cc9c467c1f6feaeec6a94a8f12e95ba518c0d8f47309
        • MD5 SHA1 SHA512 TLSH

        table-add-column-before-hover.gif

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\table-add-column-before-hover.gif
        • Size 825B
        • SHA256 ee08fb30bbf7a2bc1fa0351276c18d87315f43d1dcd6e721a076c7f4850d8576
        • MD5 SHA1 SHA512 TLSH

        table-add-column-before.gif

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\table-add-column-before.gif
        • Size 825B
        • SHA256 7aa10dc5f73e868a1cc4790fc4c0de63f7c8be43d9557b5e3a63089fc576aefe
        • MD5 SHA1 SHA512 TLSH

        table-add-row-after-active.gif

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\res\table-add-row-after-active.gif
        • Size 57B
        • SHA256 6ff130978951266493cbbdcc6be6e0a4cfe249b6bc31c4dd0223849bdc493421
        • MD5 SHA1 SHA512 TLSH

        smime3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\smime3.dll
        • Size 102KB
        • SHA256 bcf8978c28578ac03a6b26db81abe6213904ac18fb9f76305c787412f28553b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        softokn3.chk

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\softokn3.chk
        • Size 478B
        • SHA256 e4bfa821a952926235c93bf6a882046bc7464709084eb7930ec1c112701e84ae
        • MD5 SHA1 SHA512 TLSH

        softokn3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\softokn3.dll
        • Size 162KB
        • SHA256 ba0518d55357b8b57da7eea4e82d9d9d10c051ce66fce716a800f24609e89abe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqlite3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\sqlite3.dll
        • Size 493KB
        • SHA256 e36e9cf55b15cf371a39a5ec5264edc0ff86434f0d9c590381ace81cf40c0584
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ssl3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\ssl3.dll
        • Size 138KB
        • SHA256 a47809b4284f19ef90a5afe74731ef7f8e374d4aee46e2e00ed652ba17763adb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        updater.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\updater.exe
        • Size 241KB
        • SHA256 424e64ef254702ed02678557156354d1903e673a22327b6d8c2a488ef6690a33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xpcom.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\xpcom.dll
        • Size 18KB
        • SHA256 f506cea1feb035c63fb855d56b969a792b3dc3262ad778c53c7059837d7f9908
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xul.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\nonlocalized\xul.dll
        • Size 10.0MB
        • SHA256 aae994c3d548ea410250c1e6ee787d42752ee12bce536d21598c43d0be00110d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA4D1.tmp\setup.exe
        • Size 478KB
        • SHA256 53ebeaaf41ed6308f10c5e8900c882b0125514075d2158f019999af9f853d242
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsmADCB.tmp\System.dll
        • Size 9KB
        • SHA256 b214f6d6c4d27f749105f7e8846a7c2d475dbcc966876370b5a7dab6e4b8a471
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UAC.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsmADCB.tmp\UAC.dll
        • Size 17KB
        • SHA256 510096b146cf47fd9679f27c473551f9083dffa7c0df3f0188b7903c3e5ee1c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ioSpecial.ini

        • Path C:\Users\Admin\AppData\Local\Temp\nsmADCB.tmp\ioSpecial.ini
        • Size 1KB
        • SHA256 1992eb943e077c103128c68578ae6309110e3ea3532cefe9bab7f59929f6f40e
        • MD5 SHA1 SHA512 TLSH

        options.ini

        • Path C:\Users\Admin\AppData\Local\Temp\nsmADCB.tmp\options.ini
        • Size 1KB
        • SHA256 6e6af9aafbc6d3265152745281fd3589bc3cf84a1501272dd28c0d3dfdb2468d
        • MD5 SHA1 SHA512 TLSH

        shortcuts.ini

        • Path C:\Users\Admin\AppData\Local\Temp\nsmADCB.tmp\shortcuts.ini
        • Size 928B
        • SHA256 288ecf6b64d2d7a760001a082fc35cf134599964fdc345b755f24bb6506758af
        • MD5 SHA1 SHA512 TLSH

        memory/4444-0-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/4444-656-0x0000000000400000-0x0000000000429000-memory.dmp