Analysis

  • max time kernel
    91s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 01:32

General

  • Target

    3d158192c1a669cc07c1141b8ff8c6fb_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    3d158192c1a669cc07c1141b8ff8c6fb

  • SHA1

    bf5c249b7c51bfb2a18c9ccca1bce7dc4313ab28

  • SHA256

    2ba2716c9ebe9f783aef20277d7749312a9f3666b9fdc69944cc03ce5c6dd1a4

  • SHA512

    e3a7ff249648e326933fff34b14999daa1202b58359dfb8eb1eea10cc4f2f56df0b049442e3736b208a02963b9a0b6aa53805e292746324ec0f9d47b3d887171

  • SSDEEP

    24576:PLivN4zuoid/CVdw+7z5w9OYP9y66Sxp7X03j03zvJvF:PLA2zm4vbS9dyTM+jkzvJt

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\3d158192c1a669cc07c1141b8ff8c6fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3d158192c1a669cc07c1141b8ff8c6fb_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Users\Admin\AppData\Local\Temp\00294823\RNlr.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/RNlr.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:4880

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          3KB

          MD5

          66d9915bdc1e671875a65b4f101683da

          SHA1

          37fa4433daba8e7a7d42febd2c661c31b7392eb4

          SHA256

          a2756107a6d13be0ed860498da6f4f81d3de8f4358f3193163d9d802abc76a70

          SHA512

          9ed953d5fc29e862818d9fd05e3ec9bc37558eec491bb53cd6342b3864adf14570620a780f3db3b0aab87433f1efcb9d2ca5a325ef57060717f0b68eb1b494d3

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

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

        • C:\Users\Admin\AppData\Local\Temp\00294823\eoldaijljnkallpmnbionekpmbglogen\YSg5.js

          Filesize

          5KB

          MD5

          eff39c0b11c31bd3b953f997e988f689

          SHA1

          ddf8b15796f3a08aeebb386368d5a88ff1cda6f9

          SHA256

          bdd190f3a9dc94982385a4056d2892e47435bcb612d4718ecc78a0a9b9b33e5e

          SHA512

          cb22d576d1e0402c6c2e93699a2cafc29081604206120ffda6615a43b2e9afaa7ab18152ac6a991d4862d43b274f9d1f578ca0a4f7a97bf55d2094223295458d

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

          Filesize

          141B

          MD5

          b941c433207d1b7c4d0e99c0031af216

          SHA1

          4e2897701b86b772560b48dffbb3d8b36b7e38f4

          SHA256

          adf6321487042007a68b00c31614a8becfafd7494450e41e738a225f7837b9d3

          SHA512

          3f7d3c575e497e9ca720012112f86949570f248b8bedfc9702c56c1aa491f1b7ef7d0cdc3b76b4e063c55b5bcf9969c6136d96206aff76e0e221bd367e0aa0e6

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

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

          Filesize

          509B

          MD5

          92079a6feb4462a28d8cd7dc0bb7a3ed

          SHA1

          922c4a33f1c1de261e73a5b456c05238eddb3b80

          SHA256

          dc910b7da5b954dbea3ab33620685dc9c0196f13843ab5cae7d1a0ca9819ea56

          SHA512

          0be4427f86c3aae7c3a5db2ea91e591879ee79f98ba3c7e355d900123a4f11a475dc958f923f1aab0c0c93543558a32d0a898fcd353300f329e838d2fca31b68

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

          Filesize

          1KB

          MD5

          0020a251cabd956ddb0ef20ef54b323d

          SHA1

          ab8ff4bd53b4f7decc263f1092b936da68742cc2

          SHA256

          714b3dfbb30016734d540c4a4fc52c5bb8ad5769cc8713f65f4cf2c2ba7bd931

          SHA512

          deab8f74f2958b7ada18db4f6c5e02a1c563a46a0776401103e2e16f4e68ea1d365e1fc2f3c654832231eddc40da2e2de7d1eaf9b2661f72c2713f0033707a32

        • 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

          cd8f9673c59d4771e2d3ba214f6c8b0e

          SHA1

          2eea2bf264d60c01f7b8f3aed1abbb746d95ec32

          SHA256

          46742b3be1e16fe620b36e20afcf6f754cf13fcbbe57b9256aef400c21dad2dd

          SHA512

          eca57e86a82263354812b432e3f282db5553e36d75526ae7959617d891b87ed5412a6e526bd6ec939a23b37cf89b997c86701ce1f9d3c3d6242911b71b67ca4a

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

          Filesize

          9KB

          MD5

          7589aa3a3ee9d60dacd14e5673781bb3

          SHA1

          cfe37e013e6945a4cf2a7d0d655456e60cb6e746

          SHA256

          050a9cfac670e3f88702347f4aabea97401cd2e0f9af07da60e806986a40f503

          SHA512

          de64982c6ee8f6f9ce138baad70e31724d5a8f1b717992a4427b391a8c40542a35620840809d3ebb11bbd0ad7d731ed73fe777ee2af458fee10986299a38691f

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

          Filesize

          619B

          MD5

          74c1eb186778a029f45043f349b7b97a

          SHA1

          952c46480376fd297c68e793f8b6f1f23568e80b

          SHA256

          6a42a83aa8b21b2733b8bbc36fe79e084fb30b89c5eaa680c11d0aabafdbf504

          SHA512

          20608e45d2d21e17c3d127961d0753c3f0e12753c6405b4072156dcf2f574c1805c0b53358dad52da4b84d6644066200efd0611235f3f17c59e32a217abf7534

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

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a