Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2024 18:45

General

  • Target

    4179ef952ba412f9360c7241ae3e2dbe_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    4179ef952ba412f9360c7241ae3e2dbe

  • SHA1

    99bec45ff850bcdee0261d60311b6782ad90917f

  • SHA256

    34a8a4687a1ea39691ae7b26dbc1bbae23131fb524dc3dbfbcbaaa15d7175b89

  • SHA512

    a0b3fb130cbba86fe2ea68a48172bf09532e3405acbc8ed36dff700fcc56144f0bc07f86d9e665ca953be5fa8e0d82c3e84cad3f1f1837fbf448a3602489f57d

  • SSDEEP

    24576:h1OYdaOPOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQ7:h1OsMOEt5hDG0SAMs9j8nTJ2Y68hWGQ7

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\4179ef952ba412f9360c7241ae3e2dbe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4179ef952ba412f9360c7241ae3e2dbe_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\7zSEC62.tmp\AeZoTMz.exe
      .\AeZoTMz.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:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSEC62.tmp\AeZoTMz.dat

    Filesize

    5KB

    MD5

    98f195f9cda728806d8f94580a7bc548

    SHA1

    65aed33111e9aa6bcd9f2c88c94eccc94f5f9322

    SHA256

    da632d8262646741cf001f821ecd56a5c4ec3c11810e44e60e9e5f99436ba1b4

    SHA512

    be9fe73b7e8b550237c543e7356afa63cbd674dd10519a204cc84f16eb5534dce5d97a4df4ea36caeca1413bbeaaed755dc3ee9810ca51d3840ba39a86709c30

  • C:\Users\Admin\AppData\Local\Temp\7zSEC62.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zSEC62.tmp\[email protected]\chrome.manifest

    Filesize

    106B

    MD5

    ed49168c7b538feec109ee33b7c5742d

    SHA1

    26b8a69f8ec9d4b2e5d09ce792d7d960db3a49cd

    SHA256

    5259b4625bbeb5e27e895771df2971313852adad21db223dc56f899b0db17b5d

    SHA512

    751c0a65119b709eaef96b33d78b7d9e12750916c5e472bfd1d7d43a569907c167e41ed89d2a9751cf3ba617aad7c6cf8c6d43a9bc21eaeef50f58a28cdd6c80

  • C:\Users\Admin\AppData\Local\Temp\7zSEC62.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    e89be14765bcc1c1b4cf86498c42e625

    SHA1

    f84a0f6ccee78a1b6f4d6db13e7ad16387be654b

    SHA256

    5132a4bbe7ba6db76eb94b2d068c474dfbbd3a777940f163ab8c68f3407ce1ff

    SHA512

    d609e9f293b253bf2cf9c316f725d1ed1cddc02b14f2bc33dc5540b9a69f43225a21650676204e169c3301ecb11e42008f4a7ed06bf167fff11f0375f37ed269

  • C:\Users\Admin\AppData\Local\Temp\7zSEC62.tmp\[email protected]\install.rdf

    Filesize

    616B

    MD5

    7215122ee67bfd03bc651faf7d046cc8

    SHA1

    b750ee60836d943c75b2a2cbf7cae46661ac5eac

    SHA256

    40ae158b66e9f8a8a1ee623dacb97029df8db73afd85f92fa5d95d47f668b4c3

    SHA512

    4e3cb757268307ecdcc4c92a91e1e197d378d7883999eba215ccd92bec5288a8de7d7c8172c350f52e33c4340da74dd0f310df1dbbe0581af39fcfb18e34061d

  • C:\Users\Admin\AppData\Local\Temp\7zSEC62.tmp\hc39nL.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zSEC62.tmp\hc39nL.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zSEC62.tmp\hc39nL.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\7zSEC62.tmp\mlogicmhemoiapdeafkmkhaifmojjpjk\background.html

    Filesize

    144B

    MD5

    4fe1f5f2cb8d42d40f7a4bdfeaa79e60

    SHA1

    d083caf4942e46d7e24880315453a57eaf1c12dd

    SHA256

    a62140b9378afe91bca748fc88ea268630c2184568a110559bf47bf1aa0bad08

    SHA512

    76d84e76f728f4e1f926681215181bcecbc3a9fa7cc714580a3fa5f16e59f0e62ee50e1df360d18ce21e38dce4b362e6c42081c679cd21395c57ab8812025cdb

  • C:\Users\Admin\AppData\Local\Temp\7zSEC62.tmp\mlogicmhemoiapdeafkmkhaifmojjpjk\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSEC62.tmp\mlogicmhemoiapdeafkmkhaifmojjpjk\eA_DBMd.js

    Filesize

    4KB

    MD5

    9b8ebe07c47a0b6912265b70352c501e

    SHA1

    0bb3893c9fbfd2f66d2a7a61c5132c41f0a26178

    SHA256

    e94885b7a48086f77c98edd4482808f1e434447332944378c6c00ef133d32f9c

    SHA512

    3bf48838b49c52252ece289ede45d47b830c7fc158a09242b197e639928e23b34aa4b3b128f897ac3366deb743b16822ca68e2c928ca4daad15bf72148c03e4d

  • C:\Users\Admin\AppData\Local\Temp\7zSEC62.tmp\mlogicmhemoiapdeafkmkhaifmojjpjk\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSEC62.tmp\mlogicmhemoiapdeafkmkhaifmojjpjk\manifest.json

    Filesize

    509B

    MD5

    04e6b535debf060bb8d78cfe3257de81

    SHA1

    853b199168ed8dc752d51c3ad6f55ff3a85fb938

    SHA256

    63c77a69b3699c009ce3bb4a7a92710a6c4f8c5e8d9db14bdc15622d6e9d622a

    SHA512

    a8b48328b06ad41a1582cbce274be5c9c145048f7bf508e4ed52388b16f15c67847f38f5f56b423fd9432f75a87b80d40ec8f8368656e8f7aba5ec1dff935f62

  • C:\Users\Admin\AppData\Local\Temp\7zSEC62.tmp\mlogicmhemoiapdeafkmkhaifmojjpjk\sqlite.js

    Filesize

    1KB

    MD5

    aa793486413791cf7881b4408901ec39

    SHA1

    6ebe08e6c6d97797d69a694abb9d5dc8e5a2d01d

    SHA256

    61778bac5061550e68b1906be26dce13009d6c2d3c548ff5c94f8d9448d6916d

    SHA512

    ad161e89c20bb56afb34d0196e93820a85710f9a911258c4c5d8317fe0be4830d70f4f5f143798c4dbc8f2beacb3a2e8cce0de244ab688ad70033e886d3678b4

  • \Users\Admin\AppData\Local\Temp\7zSEC62.tmp\AeZoTMz.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f