Analysis

  • max time kernel
    15s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    17-10-2024 20:33

General

  • Target

    5398f96ac4f39759f4f8c0332c46c9e8_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    5398f96ac4f39759f4f8c0332c46c9e8

  • SHA1

    bf052a3f8cf41d55f37df3abeefe5e2368acd11f

  • SHA256

    b0a31fa74200fc33b7e3b631985347eacc10e3fe9f8e6cea1ccb2e2b22adb6fa

  • SHA512

    20ea544f8d239d56746cc867f568bc1d81d228369511cc432e03a9b8adffd59d3702ebb14567688f672f34de8783bc21e3b7d4aa6e8057753f5086bfa9d7dc31

  • SSDEEP

    24576:h1OYdaOQOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQh:h1OshOEt5hDG0SAMs9j8nTJ2Y68hWGQh

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\5398f96ac4f39759f4f8c0332c46c9e8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5398f96ac4f39759f4f8c0332c46c9e8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\wkM4hz6n.exe
      .\wkM4hz6n.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:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\2585332227.log

    Filesize

    3KB

    MD5

    4b925053cd3edc88ee3c9a0f354ac062

    SHA1

    13f9070eaec73ef231969b075d37730895dddea5

    SHA256

    74c58e07ceb5d020d206e2f8a32261213e38d9540069274d1f3319a9bb7cd669

    SHA512

    c26f366186f9060cb3010d4dc07737a78f6483634142936ef618af1fa05955630ca6e91a084c1d619558e2ac1795f587bd4dad2a47675d1f190d3a51888e3ff4

  • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\Q83m86l.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\Q83m86l.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\Q83m86l.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\egnhmofdiomjooenhnippjcedcpelbnd\LBq_6YQu.js

    Filesize

    5KB

    MD5

    1baeed0f8768e5176d6e5f0c51347ada

    SHA1

    fdae79f8abce12ce9c4a5c176cc86ca6539779b0

    SHA256

    d73e01831a303c306c302865f281e5402d51e1ba5dfd3138835be6db6966466c

    SHA512

    58ddf8124a05979ead2ba67126ea0db573eb5d8371a12b6b1021f627adceda4b032812418ea0934f8b87398070a96a8b7188d2ecbaad08cb99193c560aba0cc3

  • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\egnhmofdiomjooenhnippjcedcpelbnd\background.html

    Filesize

    145B

    MD5

    d5e36b2eb88be71efee629126051b3ca

    SHA1

    bb762987780d91f5014765cc5ed1342744cfc0df

    SHA256

    50b66ddd6bd149d233205ef4ab12fcea640de6ca597a26c621f6a050e4983146

    SHA512

    a0fac84f80b2df5e4718553aa8b8e80ab657c0e4efbc84a758b4312f4d408f65b9a5db4963622ded678835b859d12e6080b7bffb65b9d7e47f8da8ac39b73c2a

  • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\egnhmofdiomjooenhnippjcedcpelbnd\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\egnhmofdiomjooenhnippjcedcpelbnd\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\egnhmofdiomjooenhnippjcedcpelbnd\manifest.json

    Filesize

    503B

    MD5

    3c5c9c6fe2d5a8ad7afe3750172cee0e

    SHA1

    80f0f73abab12766623bf0ed4ad9ebdc849ae54d

    SHA256

    b5b667f3afb2af45b6dddaae9988b307cde61157d7607adfed55fca69ae0684e

    SHA512

    f63bae5027c0acae17a5a785c4ab6233aef6c0c5c8e5e6fdb364f284b6c642a27c0a69009f191cc1d20f1396a5a4b8f389c196511d75cadbbd5051be0d53e334

  • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\egnhmofdiomjooenhnippjcedcpelbnd\sqlite.js

    Filesize

    1KB

    MD5

    492481a495dc68ddf95a9aa7542fb0c5

    SHA1

    a6c6e44c145d4fe51e9a6b08abfde579d4fae49d

    SHA256

    27b49a62438e137d149b84b9be3a3a78659591ae3cc393d05871fd76497fd38f

    SHA512

    eb76c8d53b43dfea7d1f723bedfabb1cd6eded6a2d5be86eee6dd754740e23c730124f88ebadc3101f577246073b616782ebe8f79db37da8ad383b666cd203ba

  • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\[email protected]\chrome.manifest

    Filesize

    108B

    MD5

    8b39bf95bc3a67d667daed42365d1301

    SHA1

    197e8d8f44283079f09b64d04af0af8ee937d8f9

    SHA256

    db5302d708eb19cb6d50fee8b9671de591dac1131c532802c7933fa2567475bf

    SHA512

    ffa2ce26b342a01b3c3b321deb1ea71533dd0073c27f80cd8108ccb1e0f4070d87ed8fa5594a88a835c1eaf1730aa0be4472518f42ef31d51426a5bbac66faca

  • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    578423cfdc2fae9cbf10abb9129f5ed1

    SHA1

    f81e718f1569504174b25e48fa49d97737c57474

    SHA256

    d6a2e15bd313092c3089b807ec290624241eefce9be516abd124f36ef98e48b3

    SHA512

    dbdef2b738e140ba7d67380bc4e30eb97f3b976280d743f89e84bb2eb598f93ca174eb7f1c82691e3ebf6c36d92ac28030596798d3e541b25725f7c26b405e4e

  • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\[email protected]\install.rdf

    Filesize

    606B

    MD5

    670dacf74101f9d05e31c660eeae61eb

    SHA1

    8b17ef2075f4a4a657ec8a7b1af2a6563f2f9734

    SHA256

    831842583f041f34796658edc09d37e7cbc2c2ac8403e84e27485af60a6a920a

    SHA512

    5c4a070b63f39e19b351c445d89521d97a6334feb0e17e810f824b159644803d31c7d64531c47aad4bf3f245d362d0b89a1350d5563ef6c5107c287753e9fbbb

  • C:\Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\wkM4hz6n.dat

    Filesize

    5KB

    MD5

    c022ea33dc17f5c602d9855955c75943

    SHA1

    9cf23cc5b92460f3201a9003ffcfd61a69f64091

    SHA256

    f8be84c414b5bf19f2a56b8aafeff8f1c04e8b638f0e32801d3e7cde959f99ac

    SHA512

    3fbc1a633bd5a8fbac9c55b66f745506c32c7227cb1778175ca5fd7d71ce70526e4a1d6cbde23253fae3f945653e5bd1bab8ccde6907f4e994b2ea4fda299c56

  • \Users\Admin\AppData\Local\Temp\7zS7D1C.tmp\wkM4hz6n.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f