Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/10/2024, 23:20

General

  • Target

    26f5746bcf7f27c4f7062ee2c1eb0c6e_JaffaCakes118.exe

  • Size

    551KB

  • MD5

    26f5746bcf7f27c4f7062ee2c1eb0c6e

  • SHA1

    5eab25551220a7911eaa19297ce88b54421dc6a9

  • SHA256

    8f6e28c271eb2b8d7aa84b48d2a08b4f3b78948e2e66a3943724a62ac81dee43

  • SHA512

    0a3459a77094b02fe73f626b92152a51b655e2891d5e89508dd4ac855f9269188816696e5ef3b4eb398c3cf4f0c9a39cc5bd202cdc575231436c760ae1964cc8

  • SSDEEP

    12288:h1OgLdaORvoNhWctn+MEfOUgbJuMmFcouJqkp:h1OYdaO9oNhtMOUgJHJJqkp

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\26f5746bcf7f27c4f7062ee2c1eb0c6e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\26f5746bcf7f27c4f7062ee2c1eb0c6e_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" L65teOd.dll
      2⤵
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:3060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zS9E81.tmp\F_zUHSJ.dll

          Filesize

          180KB

          MD5

          0e093772550eb9541dd715c016b5584a

          SHA1

          20338dc859a5652f5661280dc508f4e5b533e76d

          SHA256

          028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

          SHA512

          0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

        • C:\Users\Admin\AppData\Local\Temp\7zS9E81.tmp\F_zUHSJ.tlb

          Filesize

          2KB

          MD5

          48e9706fe9f76731f3576122fc3e9e33

          SHA1

          387c8c4898ead8ace488a7df80fead429eaf167b

          SHA256

          7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

          SHA512

          e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

        • C:\Users\Admin\AppData\Local\Temp\7zS9E81.tmp\L65teOd.dll

          Filesize

          203KB

          MD5

          41b13b132cb601ecc466654b90296353

          SHA1

          245258ddccb48826f22d57444f49fa30be1b36fd

          SHA256

          7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

          SHA512

          0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6

        • C:\Users\Admin\AppData\Local\Temp\7zS9E81.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

          Filesize

          5KB

          MD5

          015be28c39fba3c1fa69556415607a71

          SHA1

          01a3e729d58678a21faaf7d29399e2b0c7d064dd

          SHA256

          2bb9c49db2355df8d0630fca55052746c55499f1fb11022f4a6cff6349444b02

          SHA512

          99213564e9de638909a589009a2436ee436d9e668a5140e45bf98f2a1fc6e722584400e681ad6d0d4a468572e490448470079ee3654b9bbe7c59a0e98564a876

        • C:\Users\Admin\AppData\Local\Temp\7zS9E81.tmp\olepbhifllkcbhcjfaphjlpgpgfefepm\H9jDWUEI.js

          Filesize

          5KB

          MD5

          b80dafaa042a5efeb0df5c2104f1d5f4

          SHA1

          4bc9718a0bdacf6ba60fe5477ec7a8203e232078

          SHA256

          5f738cd5d5ec2e65d083b94331bd07d470b8414b62746327a7b2d94adc4a2a62

          SHA512

          1d94a9e6ae46bc0fe82233ab735c4eeb1211b7c34ee8bfee1de49bc542a7af790c1e9648b30e4f1432de74809eda1d82cca3adf683bdf620b78e0d4afbc60fdb

        • C:\Users\Admin\AppData\Local\Temp\7zS9E81.tmp\olepbhifllkcbhcjfaphjlpgpgfefepm\background.html

          Filesize

          145B

          MD5

          7cbcf5c73b09c73f1e10162fbbd60a64

          SHA1

          9fa94b64177b237f13ed818162c84bc2c972e4f4

          SHA256

          d5faebf688404454502fe82031495204431db7c410155d1c1c284d92f3be4d7b

          SHA512

          34cdc1efbd54d85c02d68da8caeee8bd1e49664f513f7797f2c84818e97e6c162608b9920f4ed6fa28dae88b892d52b83dafe7dbe3bb53be63feab8b6766b536

        • C:\Users\Admin\AppData\Local\Temp\7zS9E81.tmp\olepbhifllkcbhcjfaphjlpgpgfefepm\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zS9E81.tmp\olepbhifllkcbhcjfaphjlpgpgfefepm\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zS9E81.tmp\olepbhifllkcbhcjfaphjlpgpgfefepm\manifest.json

          Filesize

          506B

          MD5

          0b558fff902a1568838772d929ce3e97

          SHA1

          6fa5fe9a074205d2d2546165248187b350db93c0

          SHA256

          c1dfa8317847a38f64334c0b379d30cdf550f9e8e24c3c72ef1aef2f8207d8c6

          SHA512

          a7e0c55cdddc213a1ef654507a807d79ef480fcef80603ede7ed8fd605e386059144471afbc17a97df8e8542777cbbcee475d5a8b8c928fb8f03a1c2934df8a3

        • C:\Users\Admin\AppData\Local\Temp\7zS9E81.tmp\olepbhifllkcbhcjfaphjlpgpgfefepm\sqlite.js

          Filesize

          1KB

          MD5

          90d92d014c3b02325fcc27c2e93688ba

          SHA1

          7f3efb88fc1e5681d8cb5a14ffa4e53374f9ce25

          SHA256

          380c71fed78508c0cef056a145449341381bb6bca196826f326170975a4c86b9

          SHA512

          e5b1368a008de85a4c5d77946d9ab537585c133ba01c74bc4d28f4c0802ec27fce3ba3a50da7e4bf783997b985aadcebe25279144d9855a281328f8cc1a4c8a3

        • C:\Users\Admin\AppData\Local\Temp\7zS9E81.tmp\settings.ini

          Filesize

          7KB

          MD5

          9a54c40b8e0fc98d92507d290d2522b8

          SHA1

          4378a00164ce9eb75895fe9c05b0b750fcf133c4

          SHA256

          b1cf15f0bf0ee6e218cbbdcf0fe6c1eb544aaf46cb2f5997cc7367c814c2abe9

          SHA512

          a7827944e8a81a99385c4d6e112d1b40a1347722cb15f2ced18cf7560c1b86d24d2ed2e120264190380f44ba49fda3b5d3bfb61602c7f1f1de641b16e9a2fb87

        • C:\Users\Admin\AppData\Local\Temp\7zS9E81.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          35feba69206fc65a415cf1e9759e39b1

          SHA1

          e6447a326a823ab948d4346280fd4338bb925c55

          SHA256

          1544df68e5a18852ef5bf53c01c7a70cbab56485046f69d4db55d60a4a41cbf9

          SHA512

          c12c8b6d1ee305b4ccbfff5d3bb776cd22146ee92e67f4c3f4cd58ab3475e294b86674fb675b014de1f0abbacdf7d114208e0277540ef5273059e25d67b54e4d

        • C:\Users\Admin\AppData\Local\Temp\7zS9E81.tmp\[email protected]\chrome.manifest

          Filesize

          108B

          MD5

          138bec20d745b7f04676e8d8a2204a79

          SHA1

          321ee635067c0132f874fbd2957a6ca8de32f626

          SHA256

          52e17de72fb38d05a30889aba9ba571dafdd33e8059eef6487e184b33f01d4d2

          SHA512

          7b7e75920fe74fcc369378de7e3805664c5d2762197b3e19b1da8764cc0698753bab32c765463a7f11287195090fc41086c3ceeceb7eb933573bb11e4322dfc4

        • C:\Users\Admin\AppData\Local\Temp\7zS9E81.tmp\[email protected]\content\bg.js

          Filesize

          9KB

          MD5

          b4ec13cf90c7df67a020cf2cf5548755

          SHA1

          e803faecbd5c88fd0065bbeaaec39c7a7849a57d

          SHA256

          ce407978dea212676a2add55350c45f51c878b3e97c44044f720ae1be8889b7e

          SHA512

          305cd230ddc83925188dcc645409dde7ca9935a002c7f392a4b9de8fca0d27914fa85c8259e0680b03f0eae42003a5223f461340a3f96d0144a1de9441de6dd2

        • C:\Users\Admin\AppData\Local\Temp\7zS9E81.tmp\[email protected]\install.rdf

          Filesize

          607B

          MD5

          daa094d19d27bee5f69ee755273c9b5d

          SHA1

          fef666f530855a694441c9e9726c5548157b499d

          SHA256

          9a2cf5a88f0c53cd270a25516398fe7edfc820f7eddd069f1b7923f3fff75137

          SHA512

          2c6f6e97f1bb34e97ca0a450c384adb4cb4a674597db31a38259d19d4ef9122232ac79452239739a7b693c9152be1b3eefe5cb9b27fc3e7f3ceb4225e40750f7