Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 13:23

General

  • Target

    0add416a4c5f1e059cd477052b5246b9_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    0add416a4c5f1e059cd477052b5246b9

  • SHA1

    4e998d6936f92eae94974ae6c60ba624c6abf062

  • SHA256

    e389d3285f6297935ee0f885c84ccd6f801b210e51ae13e8fe9ea8005ab653da

  • SHA512

    b8878841ec4b4ed7bc693d66c35aa1a2f4c2fba3b47205fe274a82a9651807b40395d9ae432552c54573d5aca2d82a58209443fe1a2a75488a226ba0a088da02

  • SSDEEP

    24576:h1OYdaOrOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQU:h1OsEOEt5hDG0SAMs9j8nTJ2Y68hWGQU

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0add416a4c5f1e059cd477052b5246b9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0add416a4c5f1e059cd477052b5246b9_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\st9IeT.exe
      .\st9IeT.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:2408

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\1828505700.log

          Filesize

          3KB

          MD5

          d7bcaa8218203e30833d6c8e4b712567

          SHA1

          4c1ed68b9d980ada7b9d723317936c4f9ae29f3f

          SHA256

          357b6573622164a616ad5c2920572a9252a568a8ffa7eac018bffe5eb86b162a

          SHA512

          6df81b2db4b7a398abf5fdffd1dda47eaf76a513c0f5111a2395071ea249ac46fbd38e3edd3e97376cdbb3172be06b7380b6c8ca973cfc5be8963e7d45aea15c

        • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\NSL2T.dll

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

        • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\NSL2T.tlb

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\NSL2T.x64.dll

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\igkfdgjpakhcfkmidoaombdippiaeiak\background.html

          Filesize

          143B

          MD5

          768399281f96ab2dc2229394193e6f1b

          SHA1

          28f80640ee859e0726c9ae591e59a29f70c2a575

          SHA256

          9f783f6c447d61d108c593a1e6bd98326adbcc9022e1f2198f0b6ce7549f69a4

          SHA512

          0b61a574380b03b1cdba3adea12ccc3145575f23012e408e26208bc717567983968a3822348b0b3e5e0221d1f1c3293e47e62ff52a41e23eeecdbb453bb69b58

        • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\igkfdgjpakhcfkmidoaombdippiaeiak\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\igkfdgjpakhcfkmidoaombdippiaeiak\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\igkfdgjpakhcfkmidoaombdippiaeiak\manifest.json

          Filesize

          501B

          MD5

          977e11ca13c3e242d4a436e3f7a31661

          SHA1

          3e40072591e887a3558eada10ca5ceaef90f3118

          SHA256

          fcd05ee0e7ae52ad61014b65bfe87e8185feb6f6352f3103cef2d003a6b766cf

          SHA512

          7a23081aafd38cba0bd1f1046be3b15922448280c6a338684f7f1ff5cd938d78935f380c0860deca6a89f8eba77b0d46a1362cfc17ebcf28c0459705f7e1ccc8

        • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\igkfdgjpakhcfkmidoaombdippiaeiak\mcX7jG.js

          Filesize

          5KB

          MD5

          9ae43e2e48e1b22eade4eb14d7d5c157

          SHA1

          12ef9110b1f33376918af3158f39ad9210c48fb5

          SHA256

          e3b150e74b72d312f5355bfc5126702bc958b89443bf6ca89c3638a4f7285627

          SHA512

          9c8bf9d27bce3cfa8824795a15164f58da6697aab04def6cd70003d91899e7450bf383f7720e2741c83d85ea0bbc64edef5414ce95326dd287ab42bd78c1b3c2

        • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\igkfdgjpakhcfkmidoaombdippiaeiak\sqlite.js

          Filesize

          1KB

          MD5

          d10d25b488e3c35bdd270e39cf00f5e0

          SHA1

          d3eb189b1fbbc12bc963056018e5eee27a7e3a8d

          SHA256

          47bacf707bdf01513c4e80503d0995870f0da4316fa4d6988c6110b74bbc3831

          SHA512

          ef54f9accdc75ab352ffc53aa86e0f4b11cbfeb304fb9a6c8c4b88302500c625df61284c696b49686366a1cb15971d8bf2b8a5f6aa9a6ac2c86735a7d884259d

        • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          1b53c596cfb1aa2209446ff64c17dabd

          SHA1

          2542da14728dcdbe1763f1ee39fe9ceae38ad414

          SHA256

          a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

          SHA512

          be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

        • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\[email protected]\chrome.manifest

          Filesize

          104B

          MD5

          d2a61daf32a1c84ccd01256bd6b16e8b

          SHA1

          e529ba3388972713e6919446944d7024813d2166

          SHA256

          f3a567977b4c3808e5ee4d2eb5eae176f4a5fe52a46984a600aceabd9d06a0cb

          SHA512

          e984d7cb6c4edf8c7d95450c529f3e7e8dfd8ea081550e1db362269f824b935d4746fa92639c62aa4dbb4712471112331d22044e837b4923ef9204289ebfe9e7

        • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\[email protected]\content\bg.js

          Filesize

          9KB

          MD5

          4f92b08b06b475363574ba96e91c89f5

          SHA1

          dc506ec14cb6c55cfabfa9b7ac8a12dbd00212ef

          SHA256

          c9d57f0aea1310c115138d20e6ffde887e5452b5628b379d5995bb9e2a914d48

          SHA512

          053ac10f8db2c201ca39707ac2f1e927241ba7e3e7ef0c6a6614ef1d6f7b02a75fcbb14e375fdc8a2a254b4d281e701e0d79debd85a3bd357e0bb4fdc642af2c

        • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\[email protected]\install.rdf

          Filesize

          603B

          MD5

          7a65bde7ca3416933c6aff527ca70af1

          SHA1

          1bee4bc49afe964d241ccbc48a26815b3d475082

          SHA256

          759742ea82c7f2a535af068a0983f6034cbc640a47fde889188e3a4d0e0ecc9c

          SHA512

          93f4dcb6208405f55ef8347f4fc4087c17a723a68b04d84a7c9d8a03a10c2a10c3b96128993dde20041a82f4c46a3e9c044246d1d5bb9384a926cea3622f1e9d

        • C:\Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\st9IeT.dat

          Filesize

          5KB

          MD5

          0d8d6628148455449fe0061ee4d9336b

          SHA1

          0cf90917b00118687383e58e104f56ef1919801f

          SHA256

          77caffcacdaee7908417a8263a5ce538919d6f0923ccf95cd063d07350af270b

          SHA512

          4e13fb4a5e4a9b1215e34ec9a70e8445ce45437baec2972e76917cc6ba0f765e6d3b15d783926ad4aba49f7bd878db8b86075362c49f776bfd2e199c414c1da0

        • \Users\Admin\AppData\Local\Temp\7zSE6A7.tmp\st9IeT.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f