Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2024, 01:15

General

  • Target

    451b36a07bd5ac3f4006f420cd8d6404_JaffaCakes118.exe

  • Size

    722KB

  • MD5

    451b36a07bd5ac3f4006f420cd8d6404

  • SHA1

    77ea18b99565d17f0f120efd3bbf119fc5ae682e

  • SHA256

    61c45f7047777590b68b04d84635058e334b6bf40037869c8f785c2ad48ac3ec

  • SHA512

    e8b98cc48e956b57519a13d48c0f43025d5e72da3425319b3e9926f1530badca0fd6af1c7871800aa6dcffb63a35902308622c5331bfa36f216849aeddf5e48f

  • SSDEEP

    12288:h1OgLdaOMo99/rsFEt5hDG0SAMs9jR/jeRJKu9TJdwYGZtyjTje5jOSpJj:h1OYdaOMOBsFEt5hDG0SAMs9jR/jaJn+

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 63 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\451b36a07bd5ac3f4006f420cd8d6404_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\451b36a07bd5ac3f4006f420cd8d6404_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Users\Admin\AppData\Local\Temp\7zS9444.tmp\EXj9.exe
      .\EXj9.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:2148

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zS9444.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          1b53c596cfb1aa2209446ff64c17dabd

          SHA1

          2542da14728dcdbe1763f1ee39fe9ceae38ad414

          SHA256

          a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

          SHA512

          be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

        • C:\Users\Admin\AppData\Local\Temp\7zS9444.tmp\[email protected]\chrome.manifest

          Filesize

          100B

          MD5

          0d4fb0fe27754acfc149600f3d3681d1

          SHA1

          f04efd3f946706f21efac4068283dde05f62e9b9

          SHA256

          b8339a15eee66f1983af3ddb3cbe15a56ee349225f15c0cb059fb944e6efce6d

          SHA512

          025a2d228f8cdcf28217923bc92925d7a39141d695aca052d08dbf99a32fdc6a89c8075f8edd4c13f5f88ba826b1042611c9b10c8721e6be949579ed03aacbd8

        • C:\Users\Admin\AppData\Local\Temp\7zS9444.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          b31c472675df1b4a72ec7953ca142012

          SHA1

          c7c788a9a93a790b2209fdf394470e3fc628150d

          SHA256

          6df44675d76b20835b4c9a0443f34ceca54f5ebd4f641c2afadc85956ae05d8b

          SHA512

          ec7b870955603ebf0ca0f77bc98550720526e37ab2952145e937367a4b694ceb9962d51055ab838aa74c085aace8d0587accdd544db4e7ad513e688d5f0912dd

        • C:\Users\Admin\AppData\Local\Temp\7zS9444.tmp\[email protected]\install.rdf

          Filesize

          601B

          MD5

          d6a0ed490dea678efde84db198ca94ed

          SHA1

          e3bc3072235fc4e3f72cd9d93e4488af9ae5ef00

          SHA256

          36c22bf6053be9802da6d99c5c86c024232a77bcf9d32112998a6ffc1685c8d5

          SHA512

          a9ef2df59b10224d2065a51cc9c1aa5fc3585028e3eb0e725fb1f6efed472e4c3020b59febfba3869dfc43eef8aed242e64e83d1ab1c5ff9d65276e533cade02

        • C:\Users\Admin\AppData\Local\Temp\7zS9444.tmp\7JV.dll

          Filesize

          222KB

          MD5

          e9b27306a18f18b88945cdf066de2fc9

          SHA1

          4d18490fbb336e261301a967047065dd561cc2f2

          SHA256

          a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

          SHA512

          f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

        • C:\Users\Admin\AppData\Local\Temp\7zS9444.tmp\7JV.tlb

          Filesize

          2KB

          MD5

          39d776f73d1d3f771aaa8c3561367c3a

          SHA1

          eef842aa02927bd7fbe7d569c5446ef1a2ea065f

          SHA256

          c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

          SHA512

          3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3

        • C:\Users\Admin\AppData\Local\Temp\7zS9444.tmp\EXj9.dat

          Filesize

          6KB

          MD5

          63071e8497e55bda3608dfb764c88706

          SHA1

          fd205e5efdde56ecd317e609e59002e90bf50cce

          SHA256

          6870d96a7ad367c8541a8ae534243fd35e8e9b88862528eb67b793345e22375b

          SHA512

          6fa404e9b2eca3df496372dcb4100344581f39640ad6b2dec9daa78d2e31b54c632f728694c073752ef95f46b4454f8d6cbe143034f2dfb6590c1905939c6a00

        • C:\Users\Admin\AppData\Local\Temp\7zS9444.tmp\bokeclkepecnhnakdmlkebjcdgobbgeh\background.html

          Filesize

          141B

          MD5

          62b38e5cc0a71736a2e910738522e3a8

          SHA1

          529ecdf68fef4e90eca88591b053ceb7644d216c

          SHA256

          c2cb004f1018276a9cf476efd456cc14ce48c70fc91acd7fea4ea4ac08037e05

          SHA512

          73356558bdfd45a62593d7b3ff5bac3fb93870d6fa54374c43dd113142ae785a47ba9dafbc933d672f663a14e149975deb7510fd410676cd254025782d60878b

        • C:\Users\Admin\AppData\Local\Temp\7zS9444.tmp\bokeclkepecnhnakdmlkebjcdgobbgeh\cMnW.js

          Filesize

          4KB

          MD5

          6b4c0e0b95da5b9e1af6e705738aa18f

          SHA1

          bc134dca1bcca3e455a5de7d87ad073061c56e6f

          SHA256

          a3a69541403699e31ce95455bed72f9bec162b7281fd43628844fe43ace57ab7

          SHA512

          1f6357018182c967d1aacd877a2b35868d30288e0d80f4696f5124468b18c0fa663f88a146c7c53913b48aff75a25ff821239011934b405578fe74dd644fe4a2

        • C:\Users\Admin\AppData\Local\Temp\7zS9444.tmp\bokeclkepecnhnakdmlkebjcdgobbgeh\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zS9444.tmp\bokeclkepecnhnakdmlkebjcdgobbgeh\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zS9444.tmp\bokeclkepecnhnakdmlkebjcdgobbgeh\manifest.json

          Filesize

          498B

          MD5

          6df1b0b50638d9802d960396b8991fab

          SHA1

          0d19b04e52bda02f497486dba4f849d046b16de4

          SHA256

          a679e945493ab202caf1d28fdb7f5690a3897561d21d6f80d1a440478e6a842d

          SHA512

          de2295cbec0fc5f8ddc396bec0837dad4bc2d050ed2a9c4080b48d8fd08311fcc310439f850de5dd67d2fe3edff32c77b870f7a1deab995f3d1a4c97aadd31af

        • C:\Users\Admin\AppData\Local\Temp\7zS9444.tmp\bokeclkepecnhnakdmlkebjcdgobbgeh\sqlite.js

          Filesize

          1KB

          MD5

          5dca7e55e5f807fe858eba85019dba05

          SHA1

          788ced19fde196a6b6e5b01416f1d20bb9152203

          SHA256

          75541a0984dcaf0a330a57dc8724804ef047ea3cc0d76acbf817a1f04fb94639

          SHA512

          93947afa4c96e47d2f28976b2eacf265f725c9b9f3b1f86a0c42634da6fa0e3fc27d4f80b67286313f4002bdada85efe895e4a7655ca5ece7d16e443b4731b6c

        • \Users\Admin\AppData\Local\Temp\7zS9444.tmp\EXj9.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f