Analysis

  • max time kernel
    12s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17/10/2024, 19:12

General

  • Target

    53420650046640d233e88409922b53d8_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    53420650046640d233e88409922b53d8

  • SHA1

    52cee63c0a2030ef96191257dbb645087962ebb6

  • SHA256

    91f7fa5a1d91fa9650198b8286985a30f5cdcbc021bce6d7006707fdd961d205

  • SHA512

    10f35e5d48113dabb087c7814b5e1d2c7d9003b04a16602a292ad9b9803d4bf1c8febd08351d4dc462a525a80b6909cda263bc19b5562029c920f6017512114a

  • SSDEEP

    24576:nxllVmuE1SmzsNtmslkrMlskmNYyajyTioJiYYlS4WK1aGbTo/vs6:nxJ+17wNtmyRlskyYy4LYuz1BoHs6

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\53420650046640d233e88409922b53d8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\53420650046640d233e88409922b53d8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\00294823\w4bn8.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/w4bn8.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:2440

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • C:\Users\Admin\AppData\Local\Temp\00294823\gbgfpiloocmemngoboogdkbdimkgobbm\Z8vQw.js

          Filesize

          5KB

          MD5

          55735e5377ec7f6fd4d889c98a18567f

          SHA1

          cf2510b5fb71769dede9bcae18f6063c393b2db9

          SHA256

          902161ce5ad7e6f8e3e75a6176232556ff218d5f0ef37919dd2eb88620b02d39

          SHA512

          a82d797ea3068f614e69594944f4ab4531322db5a111856289fd6cecc4df885a0065d6abe89ea22f479cc3986902d332d97cdf485f41d42d3872a5a360ec497b

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

          Filesize

          142B

          MD5

          c90452b9385d19b63853c5f3f831d83b

          SHA1

          4343eca702ed90c34c4b50a7cd3d2635b1064ddf

          SHA256

          095d321ed7b021baad5f2c33228b6dc9ccadfc86053cb212dc416fe45a358c1d

          SHA512

          bd6c4a8d51f668860d17419c864c8e2fd1b00ca58402ae8a4d05b89d5630cf5e335efc76fe8dd7664a6d2a365d09bed8437ea77728dd64e5b79f8d474dd81194

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

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

          Filesize

          509B

          MD5

          fb8c0249734e83259509f496a8d77c0a

          SHA1

          d0deda09734ab0c5066b08ca70f7068cef48186a

          SHA256

          e60ab32ba71e1dae2e5211b3499f2df79fa47235f5d4323330a8acecee563766

          SHA512

          0757803c3f373ca4aaf67a34ce799cb00d68829ca7a25382f86ca4abbf8c518baad6990fe0d16edd929f30f7b2e085cae86dc17ef17ce373bf79e34f25ab3034

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

          Filesize

          1KB

          MD5

          7066dd6212a06c4a667948f176e516a8

          SHA1

          ea4dfd906016de440d85b04d998290ff8d224e2b

          SHA256

          d45c9f7d816a29342f6c3ace88540af77718a6e321a0add360aca2fbd8ec980d

          SHA512

          340aaf48862e489e4123417bde229a383d6c2b417387faa00d95d7f99f581921fdef238228403565a9ed6ddd07c4aa658ad3eaa930f32b7e2f84681972c33336

        • 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

          102B

          MD5

          4cb4aad1124ba4c69b1f5c255e2b9d60

          SHA1

          e32db41376bf8576f8bb0f99c636eafea001afb4

          SHA256

          8232965d2abf8f4ed0d859a0da8c78aee8b447a87a9684255d948101c041ca99

          SHA512

          9b55e8d31f7469e49c28141b4270b725189b8d8255fa0f15bd32634e9a73e88981042354d7c01bf9741eee4241d20e384659bfb87c551ed283fab1520795cd47

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

          Filesize

          9KB

          MD5

          3ac20499f5c279c860aab30f09a5c624

          SHA1

          8c7f784a7b2a67a73427ff4aad26c54c3300ae7c

          SHA256

          4ea7ef3087c7c10ed4651aaea37c59e62662ceddafb284fa9443e4a7f59d0a91

          SHA512

          c3257e05b9d6824e62de26bb8e58977348e37c24e54af993b879875965b0e15e7d9806309f8ea520cd79cdb93eaeee340b7df363cfd3540586fd46b20207f9e9

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

          Filesize

          611B

          MD5

          5b8e15440645b795896104466c8e796a

          SHA1

          8f877762d4dd3cc2068e974ae3627c9ce53954eb

          SHA256

          94d5327903104cfbca2dbafb0ce659dc06aafa67dd5f63327653a384e471a166

          SHA512

          3d64d4c656d134b9c002dab48f784555213eb3421a06e85546a9280e3db4ef8676d3023237d9f4f9cbf0fcc20fe9a1019eb777424c037cf5a019fe031d9acd45

        • C:\Users\Admin\AppData\Local\Temp\00294823\w4bn8.dat

          Filesize

          3KB

          MD5

          4728e4e95c116ac116328d6fe6d7bb89

          SHA1

          ebaec9b24f6192a5ff00f8595e6657c42c806635

          SHA256

          fa3376c98601efdceca59857fe18d9ec50c5b0ed34eadfe810ada3a44758d35a

          SHA512

          2b3e048f4492c196a090b4eedf5b8ba75610dce928aa769d3031763a68096fd9535067d89f804f5e2a4efba64cc8b410ba99e9761cb8af66fc996d94f17e312a

        • \Users\Admin\AppData\Local\Temp\00294823\w4bn8.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f