Analysis

  • max time kernel
    133s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 13:02

General

  • Target

    0f031b64b458da75c995aabb91f5e9dd_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    0f031b64b458da75c995aabb91f5e9dd

  • SHA1

    5ad42c90c0b24fa400c2cf76f920da09bce2b2c5

  • SHA256

    c3b0e92ab0acb27a56a7d761a01d3312233f375df5bb3cdd91860edb12b39f79

  • SHA512

    2b88b2fb26cd44fd468cc24be705519ab8b0adab6d227ca7002c024f9310f26d9ce1be4f329701cf7dda3a202dad651ec46cad2540fe14c7614e9192dbd8705a

  • SSDEEP

    24576:PLiKpjHGOFPDjh4usx98MOG0sOgiNEeqxfHKHLxnu:PLxjHGEPDdSFCgiifqHZu

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f031b64b458da75c995aabb91f5e9dd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0f031b64b458da75c995aabb91f5e9dd_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Users\Admin\AppData\Local\Temp\00294823\W35td.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/W35td.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:2388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\W2_2.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\W2_2.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\W2_2.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\W35td.dat

    Filesize

    3KB

    MD5

    0135f42c4a55a1348b404c5515b39355

    SHA1

    418aae9cb8c75e80d27ab5d160d91dbc8901a019

    SHA256

    30144331f9647efaa0249e290a320aa66c0a665a0252825ed1ef45789cafbaf1

    SHA512

    41e7b7545337c1c8d133246a50a895b9b3008f1b3135f76e6c8026be4d007e8977012fb8b0a13982f6e2d7523de6b94827bfe03d8e8000017417f99c785812f5

  • C:\Users\Admin\AppData\Local\Temp\00294823\W35td.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\gdohbkmhgklcpleoonhbpkopalmokhcm\QBW2h.js

    Filesize

    5KB

    MD5

    f698578099da767c5fbcc20b2b931474

    SHA1

    3b4da6b2a1f39557390ae2117ee825d16b73cda2

    SHA256

    731aad86cdfae82ac1ba525b14336bd52bd1067e681b3867614d3df316a802ce

    SHA512

    955b7c46c1f17e11f8f3ddfc257722f7e611feead5862c1ae559ab22b28569f5a91288d6cbca1dfec03b700655e55ed36f749e85e1bd4086b10f98e1696d2966

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

    Filesize

    142B

    MD5

    dbc1c9fd1b68d0e33d53e7b44da686d4

    SHA1

    2e57f4e00dbc9b34e707e48ba4cf2f529a57837c

    SHA256

    e55ffcd78fa84ea64fda9fda1ab335b7f27bbf240f66967de6be99471cd39ae6

    SHA512

    ca42c00f08c346bf0f304448af23e993ff6a116323b8e05f0bdc4724f5329681a0b058b08b510e5de689d39c1b8887e8662fb3b5474c804979317370f1fb298e

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    510B

    MD5

    98e824bb98b359efc1b7bb1e68bcd1bb

    SHA1

    28af1d0db0261a6bed4dfa1941a766cb90807679

    SHA256

    49a2b816c019b1b553af4f16541682d656869835b6aad3a697261fbe5cb9e55f

    SHA512

    a2c8dfd88498db3e4243515d1bcc8167ad43a98b9a357566632dc752e9f4fe3bfa30d26e28dce0c4f5ce023bc61ff68fd3a33ce3fdf20a760b2fb4d722fd739b

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

    Filesize

    1KB

    MD5

    76a4ca68a79d0f120cf8a81c8c971805

    SHA1

    50627eccdfb8021f06d27e47e2cba15fb8c3b6b9

    SHA256

    356096c083411b6c7516f93b7bd7ea4cbe9fad5fe8ec4279b236b35afd8e7e71

    SHA512

    57359c729ebb37fb42bc2be4134f549bc1cb830d731a28a44b3e713fe762b90a7ef66d8c230fd58c9f1977a22af6eb5e5221dba7bf57ffa393bd9809d96b7f48

  • 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

    102B

    MD5

    aa2a0ab86eb85d5b1c9a691e352368eb

    SHA1

    cc0314613e9f305d8baf478d5f398932ff0823db

    SHA256

    923faa0b1164fbde6eaada82d8b2d8c6369438170f0b0ce025a8d0d5e3677c55

    SHA512

    71bf8b54910047f293b1343d19591abbd96abf74c09ea2027729c8798f8fd9c0784ac5c1220bd91137143e23517056dc9453f56628b1a437a9d2dfc34e6a66cb

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

    Filesize

    9KB

    MD5

    64d1bfdaeadf51acc655503753aeeaf9

    SHA1

    9d9deaa30d899ca0ca17f8a09b1a07a76d9a255b

    SHA256

    1436e39bb2589cbca876be4a87d88f621911afb7600e001d7f40dd21a046585e

    SHA512

    da8f596c03e19a6ba7065dae5555a43d5b66710c5eadc56e05cccfc14564d3ec7aae05c74af5384c6edb0bbf94d1d54d7b3eb8e7f9d590f532deb8d9376ff912

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

    Filesize

    618B

    MD5

    d2b3fe59598df1c913322e2f691ea608

    SHA1

    a16c1f2d604b1d6cfcbcec5696c2285aa86a9319

    SHA256

    4b99d5ecfcd517ebde203dc7427b96eafc0570db55232428ae97e0c6d680628d

    SHA512

    32712e751aab4fcc1626e9822f812f1ceefe8bb3d88c064eea066057235fe9dc07dff71c236e5f9b981ac44d5d7bcd98b7191121ecb977a0a7ccb229b4a848eb