Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2024, 22:57

General

  • Target

    373b035a98ef48a5fe64f1d9d49113f8_JaffaCakes118.exe

  • Size

    725KB

  • MD5

    373b035a98ef48a5fe64f1d9d49113f8

  • SHA1

    d86999baa67c7498a3e07509274473b3cb08daef

  • SHA256

    160083a867aeb4e084a1d932928d257c77e7868e7c1139e0c1b50db9327e2db6

  • SHA512

    120bf5cd9d8044db43aea8e50f574a4581b50849bffb8817c4799cc99ed0617cbd0c17b0f6d44bbb07ecad85dbcf2b7cccfd3f4175677c7b86b67a34ffe97878

  • SSDEEP

    12288:h1OgLdaO1o99/rsFEt5hDG0SAMs9jR/jeRJKu9TJdwYGZtyjTje5jOSpJL:h1OYdaO1OBsFEt5hDG0SAMs9jR/jaJn+

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.

  • Drops Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\373b035a98ef48a5fe64f1d9d49113f8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\373b035a98ef48a5fe64f1d9d49113f8_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\nGw.exe
      .\nGw.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      • System policy modification
      PID:1496

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\17230551923868504286.log

          Filesize

          6KB

          MD5

          92748b6840e58b14d2f4960fe3fef12a

          SHA1

          09fc6d9f4bd2fdd39997d9fcc9ba1c954782f9fe

          SHA256

          5dc995bc78fd14427a288d65c704b4b493defac000e940ddcf70ebaf6c7717f2

          SHA512

          858487fac4e9dc853e608eb4b0d9799d0bc7f9cf8dfdddd81bca991b996344618c640b716af1e4f6cd94771cb14cc9d4387ae064dbbead04acad001c2f5be9ff

        • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          1b53c596cfb1aa2209446ff64c17dabd

          SHA1

          2542da14728dcdbe1763f1ee39fe9ceae38ad414

          SHA256

          a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

          SHA512

          be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

        • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\[email protected]\chrome.manifest

          Filesize

          98B

          MD5

          32fbfca9d04fe0c50cb23d634f6117ba

          SHA1

          5eafb7d7be75b815dca342084c1b79c9ba1c49fb

          SHA256

          dae168bcf933f46f3baeeee506fcf5725e3d814f1d16f8d33f0158fc02bcb3ae

          SHA512

          4096c627f5e5d750541213137ff18d2c4f0951bd5784732b9412ca7516d1bdf3c4bc6f35b78fc740be004dfdfff6ef59f549aaa320c30e33edf8068187c9e796

        • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\[email protected]\content\bg.js

          Filesize

          9KB

          MD5

          467954fef2d5ec190faaf3f9b52a55ed

          SHA1

          826cb735a3a70a37fda0762e5841cc2833566a07

          SHA256

          0861d192b584876f38a999809ad095040f68b47687465023002b0344b5579aa6

          SHA512

          355fb5369f6ea27349cc6642843e3d9450e5d125f51a53bb18b50a4b9f5d868367d9c38c12922bcb220e2ef464dd75c1b4977850ec96312ed83db14447fac532

        • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\[email protected]\install.rdf

          Filesize

          601B

          MD5

          7000e2ff99fdb9fe16628167e3b347ef

          SHA1

          4aebca7d4236a7071ae3dcc282427337d1392b6d

          SHA256

          303569c496af24efd36d48d69911bf255b0fc4d693070158d85eedcd787a7b39

          SHA512

          72e163b3fcae89ca9b4889a59bb81990d83f349cf2eb17edf28a1e4d888f7bfe4f76d1e075b30506137c8641767cc14b3f5a21edd30ca51058c5f416cc481baf

        • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\mgcfogigcghdngiepoplajlakacceklg\background.html

          Filesize

          140B

          MD5

          86cbebe9888394d012aab9fcda8fb620

          SHA1

          d8fdffd940e556f754c4772bf94f72a3664be783

          SHA256

          c669472cbde8bfb074aeba5b63d4a4f09cab2f8efdb00b73e7d4c529e716791c

          SHA512

          354435f96c0509bc8f347a3fbf569310b41c762a593361043ffa1ad1792c0b6c2e327e078008fa8f483556d4a6014d31e5a75bf2800d153406ae81e8aa64ad11

        • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\mgcfogigcghdngiepoplajlakacceklg\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\mgcfogigcghdngiepoplajlakacceklg\hb8.js

          Filesize

          5KB

          MD5

          b9d5ecd86ce14749bd0fbcb75efa16f3

          SHA1

          62b16137050f049556bcfb90f1fdcb56fbcb10ab

          SHA256

          388865f676cd3f0d99ddcd64581fa4b54c67cf38ef09b872f833a0c9f2e8c9c7

          SHA512

          3fe7f4571963e5a1dfc6a88ecb018cdbb3d5218696dc214e3a09b66e86b084b4dbfd09555529badacb103e673c3a97d9b789358e4a92c929b3b3ce8c872ce6ba

        • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\mgcfogigcghdngiepoplajlakacceklg\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\mgcfogigcghdngiepoplajlakacceklg\manifest.json

          Filesize

          504B

          MD5

          fd8c59ad3932102cace469938ac10464

          SHA1

          ad3671bda6c8a455f70905d864b12fef0ed3d5b4

          SHA256

          0ed424e1bda240f1d5b06ca30b49b25c50bdff1304138c6dfbb0b50c30a17d89

          SHA512

          8a89fe0ab156b3cb8e973b0407226b4563cd3f9d0b022de9fdef3085ed040b9616f4053f739bf3f7efdb392122f2a05524cc1a754716e136515bdede30eb03d2

        • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\mgcfogigcghdngiepoplajlakacceklg\sqlite.js

          Filesize

          1KB

          MD5

          30936e600af322df7b6a58dcf3cf2f7c

          SHA1

          4a1298b80aaf91fe382a5be902919e7567da0991

          SHA256

          772f419d9e312edc535f0a16690c8d62539415435e5422da0908f3760bced1a1

          SHA512

          cd7e8303f983a45230226211e490d01759f377a54848498e3b6e76f5d110b9c2f65f31270495f35e0d52303f094f59815f532a466b4fd296964a5613e269013c

        • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\nGw.dat

          Filesize

          7KB

          MD5

          bcbc566b39febb5b8276b22e6df855d6

          SHA1

          ccc6563438f8de3cb7bd3d634a6f95b84cd6d62b

          SHA256

          e4cae50163254e5224f58c3d580e81a47b5084913396bfc54e65c1e95e70da53

          SHA512

          5ef4a1d0a1a239fa5aa6f3159c982f562ba928bdf2e1cd08cfdfc8863ed285a59b54c74b9ace8519b08d839f67c750a8faec6087ac4b54c0cdd3c722362eea4a

        • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\nGw.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

        • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\uW.dll

          Filesize

          222KB

          MD5

          e9b27306a18f18b88945cdf066de2fc9

          SHA1

          4d18490fbb336e261301a967047065dd561cc2f2

          SHA256

          a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

          SHA512

          f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

        • C:\Users\Admin\AppData\Local\Temp\7zS7D7D.tmp\uW.tlb

          Filesize

          2KB

          MD5

          39d776f73d1d3f771aaa8c3561367c3a

          SHA1

          eef842aa02927bd7fbe7d569c5446ef1a2ea065f

          SHA256

          c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

          SHA512

          3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3