Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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, 22:20

General

  • Target

    3716bf4b011e0fb5f79a99ccda276874_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    3716bf4b011e0fb5f79a99ccda276874

  • SHA1

    a1ae9515c497a2b4c31586afc18f79c4df06f74b

  • SHA256

    e6fdea8a56daea0a33823c9fd7c081d229f6af62309607dcfbe6b78653f8bfbc

  • SHA512

    205163586b7a8bef63943454fdc52fde3c2edaa145d7d6a082d63ff5f6acdaebe81da2500a1a9fb7c3ba597561cdcfbc787ddec7ad6509105528b295926642a6

  • SSDEEP

    24576:4Li86PfLfr6aTilgTZqzVK9RLhtGOHikNey:4LT8z2WilaqzVKPhtGOH7d

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 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3716bf4b011e0fb5f79a99ccda276874_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3716bf4b011e0fb5f79a99ccda276874_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:464
    • C:\Users\Admin\AppData\Local\Temp\00294823\krtx.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/krtx.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:540

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\00294823\gDA.dll

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

        • C:\Users\Admin\AppData\Local\Temp\00294823\gDA.tlb

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\Users\Admin\AppData\Local\Temp\00294823\gDA.x64.dll

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          1b53c596cfb1aa2209446ff64c17dabd

          SHA1

          2542da14728dcdbe1763f1ee39fe9ceae38ad414

          SHA256

          a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

          SHA512

          be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

        • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\chrome.manifest

          Filesize

          100B

          MD5

          051de3de09eb70c7819a1ba49cf7c444

          SHA1

          8bda1b731d2c4ff3428f00420d57c170920641d4

          SHA256

          18b9278b97196fee4a8d42f03efca59da823bed8af949d7b8af53ccc7a8e7acf

          SHA512

          8b1aaa4a0b1ad48814c7ba8ddeb9b253ea26d628bfe69787c7ff16664956de7b7ae8c22745376683273359d0f198ae4d0192c38a0621200f256232a15030ebb5

        • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\content\bg.js

          Filesize

          9KB

          MD5

          c3c67c698c48858a5071ff7980957534

          SHA1

          f035c4592dff0056ed52a58457fc973fb14dc2ee

          SHA256

          8a499542cd3992b4632b24e49e142e2c734198ca67f2348337b287cf0b4e8dbf

          SHA512

          27e4ef90d1c20a75c74da53e4836237a63b9563e877911b58e9f14732f41be3e482597af00a997b50073e8e9518376b7a4d268631ca65287bcc0c56c536a9537

        • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\install.rdf

          Filesize

          615B

          MD5

          7d5329a0115e563473d764be3322f26d

          SHA1

          a8e2917ad6602a014d9d6841a5274266b87911f1

          SHA256

          1172b5396e94b9e58dd1807a3b3d6e2bec1508a9de827c295c283763dd5cf3c5

          SHA512

          0c379642f6ebea83a4fde9924d30a4945465ad8d78ed0a0e2440a201f7fc854a37eee37f2cef6d8720760d9c672f2396306f8a0f8d9314dc4ee98fc2562a584a

        • C:\Users\Admin\AppData\Local\Temp\00294823\krtx.dat

          Filesize

          3KB

          MD5

          91171e596358207a11826c46fe8ba0b2

          SHA1

          793b0c7a056c4e29bc791c2bcab1db6edc03ed4b

          SHA256

          42ccf72f0808d7c6fdccd05b84dca55505c7d84cee24e0d03ee46d64d4d66fb5

          SHA512

          367fce4c2e56f216d4692b1e7405e21d7f235cdad5b740560c3bf2f7d99122b99ed18c005bd86960fa622e85843675dee07aef1175fb7f01b3697c596a9320c9

        • C:\Users\Admin\AppData\Local\Temp\00294823\krtx.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

        • C:\Users\Admin\AppData\Local\Temp\00294823\mpfmibkknaiaomkodbgikedanblkopjl\background.html

          Filesize

          141B

          MD5

          f93e9af08ced797cb48b38cb1c4b865f

          SHA1

          58b01ded925dacbe05d799c94f7b66e26a419b47

          SHA256

          d42d7dcf097f0361b1fa0dd7280c55daffb0b233382e3b99ba07695e203b6b05

          SHA512

          ba94aa2b07ffcf9e0377a704756e76e3e168dccc4252b227effd6b4a924c9163eaf8adbd12fba13c3d9c6b518528728b79309e86829c2f634e6846169782c890

        • C:\Users\Admin\AppData\Local\Temp\00294823\mpfmibkknaiaomkodbgikedanblkopjl\cLPB.js

          Filesize

          5KB

          MD5

          47c2f9855e290d42e2325ce3b28fdd3e

          SHA1

          e769e73c88d2a11b30b7d9ba89291cae8f3e7b08

          SHA256

          d72f27d296153dc97788a8ae11c74903054b5185c9b41f586a709966722e8b3a

          SHA512

          9691e219e7d92f3bd849272e5a276bdcd2d41243a5157c3d9bebbb928bb88e65a2460325bfc7dbdfb98474019df22baedf9f98a55b3dcccac067169e6df63bd4

        • C:\Users\Admin\AppData\Local\Temp\00294823\mpfmibkknaiaomkodbgikedanblkopjl\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\00294823\mpfmibkknaiaomkodbgikedanblkopjl\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\00294823\mpfmibkknaiaomkodbgikedanblkopjl\manifest.json

          Filesize

          511B

          MD5

          c26cb6c3a29ee4cf6e82e3aff606a6d9

          SHA1

          4d2051b855c4500d899ea4c24cfb38b01a1b43cd

          SHA256

          925f430057f1eb3f7ad541c61da484b60cf7d5d91f72a3d0761cce0f96e00345

          SHA512

          f939680b1e7a98cd06bd0b328f2c58602125ba484a0759480c18ca7b964e99b025e9f211d9b3f59494c2a8037d0856d2eec8acbf7c86b2522a0c708a8954c0d5

        • C:\Users\Admin\AppData\Local\Temp\00294823\mpfmibkknaiaomkodbgikedanblkopjl\sqlite.js

          Filesize

          1KB

          MD5

          1719768b10534ce717878f11aaf39fe7

          SHA1

          58a95379bf64f117b7994fe636a254cbaea9b798

          SHA256

          4ed608de36b5cdff64171698693ebc3a2e142083d270681ac097ac6fe689a749

          SHA512

          caca6c1c66138d326659a4bd2387800da5aac1fa010cadbb1acc3eb3deba86af6392fdb2de64c40fb259c64446bc8c7abda083f37e9b8fccdad2366c2102ed1a