Analysis

  • max time kernel
    12s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 14:19

General

  • Target

    0b1606c89b7d2c5944ea0172821eac85_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    0b1606c89b7d2c5944ea0172821eac85

  • SHA1

    4831d0fef3401c542387c47bf08ec81c10534dce

  • SHA256

    33f1d108a714bd358eb3667d67692106d1a70ccd51fd9ac7593baec2da52cdf7

  • SHA512

    be0af29135fbddfbb63eb6394458f8e68dde53bfccc6454ba655fb953ed3d2a0a71cde7d5ef516f5f2ea45aa7a2f06fddd142ba3f456e9677da0a6877836eedf

  • SSDEEP

    24576:4LiMbh9a0D7Q/fHsk/bnS/dWvY3rllCdcj8mErCUP9ug0ozCSB:4LrbCQ7QXznSVy+lQcj/hK99

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\0b1606c89b7d2c5944ea0172821eac85_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b1606c89b7d2c5944ea0172821eac85_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Users\Admin\AppData\Local\Temp\00294823\RXj2PJzp.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/RXj2PJzp.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:2780

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\00294823\RXj2PJzp.dat

          Filesize

          3KB

          MD5

          598f621d63d21f5ac3b8d2d1a607092f

          SHA1

          076b5175a0e131c711c1679b8bfd53d893c65b99

          SHA256

          3d6b0d6d13029e9a8fc1326272dcd2797550378cbd0c8cb5528b9e5ba074d485

          SHA512

          961565f7ea39ee419e9b5796189941d4d11aa4dcfdb9564f5e963bfbf5f2e14b1fdc7fbb59b1154dafb43cc58c19829a67e04c1d251f382556b30bb29864d293

        • 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

          108B

          MD5

          938b768eb5aa763ba93acf91f7745f88

          SHA1

          64fe8b313bd8a7ada8c3e5e017e0a3021e4adeda

          SHA256

          dd82b2e1f86deacfd7eb3827e36b27bcbf13455d293217d7e194bbbcbd137a4b

          SHA512

          cac0e48a7fb21ad6f01c3fc09bba64725082ffa5e4e5b13923b76f8d26e89bae95affa795287cea614498c278024977bb2034b5322080a26c64e088e0aa3fd5c

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

          Filesize

          9KB

          MD5

          bca8e0f7c743f70ba439070c870f9bd2

          SHA1

          b0a5105ab367a663d3fe3208675a4ccf1af243bb

          SHA256

          2459abb4a183ff2a25ea6b337bdabdaddb8bdcef057e692e0f3e96303407e66c

          SHA512

          667507c3187501556493522fff655b4981292f7d898541acef8312ff3579452c7b4f3ce1631052f9ba7200c55800e09c2c7357cc85db39f13a1a0bc271b956f6

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

          Filesize

          611B

          MD5

          0bbb53b43725600d54efe6dec78e9233

          SHA1

          7f07f7c6ed8a225f67ad10bc5323ab4c8ab750f2

          SHA256

          3522a32342aa50cfd52c656f80d6d3589686647ef640e3da176091bfd68ddaf2

          SHA512

          d5b2f0df23c4d9629ff8edd798a8d869efa04a616e5aca799dc8d287c944966a18a0791fc6822ed48d639ea7cdd6b4dcc601601e4be418241ca1858ff1bd77b9

        • C:\Users\Admin\AppData\Local\Temp\00294823\jpN4Ak0.dll

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

        • C:\Users\Admin\AppData\Local\Temp\00294823\jpN4Ak0.tlb

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\Users\Admin\AppData\Local\Temp\00294823\jpN4Ak0.x64.dll

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • C:\Users\Admin\AppData\Local\Temp\00294823\ooiohckacnfjpcmoeefbpehfcmjlfofb\bBRWEX3_.js

          Filesize

          5KB

          MD5

          e6b9b3baa041fd337592a89acc106f07

          SHA1

          623f3aa4f834ee9a3bc667977da0bcdbbaadb931

          SHA256

          4c5dbf74817d741c2c3eabaec0ed9152ffec0122241c5f8cc281751044969f0a

          SHA512

          ffb27278ec0d7bc95d6df2a5dc665a0cf6059d844fbdc88c53ac191617f637541733731512922936cb6a7a1e15b1c360aad6ea52ec57f52e07f407702986812f

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

          Filesize

          145B

          MD5

          176105efd987823db352b36124be55e8

          SHA1

          d3cefc58bd1de54061bf0f33441ad009d090b3c3

          SHA256

          fb1ff882aab6ad430508d0c410224b3e174c204e2155e24a10a5c2459dffc709

          SHA512

          39a41299b80caaf90ca97a3f70ec72d0152bb84e51d1c0dc27d718962cfa495bb82294e842ac11690bff0353d8c770bd1585bdbf5ecc5e776de4ad2edb28f025

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

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

          Filesize

          511B

          MD5

          8a75ce235e3d7127a1ab57149543ef30

          SHA1

          2340f3f42f6ce2967b9253c8382c1e12dcb93790

          SHA256

          41d17f9e8509deebd07f95579c9fc85290fcf23da81a2f1048e6d3f6291ba2cd

          SHA512

          f6404d3edf500b817150b187b46b148bd8104bb6d0bbad51a096dbfe973d4ce6aa3ccaa2d930285b8cd99719c22a01a409f70bd9a7b1c5ca7e35c43274b2e918

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

          Filesize

          1KB

          MD5

          00384eb8f274b8e4f875be8b52c057be

          SHA1

          8c8dcbb0c7e8c4538dd60e45e50cbce720a81c8e

          SHA256

          9bca9cb86b65648e1c0d19a4cb0c770bd7164bf5f909ad088fba58b7a4853d7b

          SHA512

          81d265f4d563bd1d3b2558c8a4f9030fb812ff122e8cc752c483c31ef95f833ef79a1542d3c73c6557aa23adb0fccea839edaf218b083dafbb4a3f20a81a11c2

        • \Users\Admin\AppData\Local\Temp\00294823\RXj2PJzp.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f