Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2024 12:44

General

  • Target

    3fec4efcbd8d42a32848888751bc2dd8_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    3fec4efcbd8d42a32848888751bc2dd8

  • SHA1

    8432f83f707405857f64180d4ba62d73b6e5599e

  • SHA256

    6649a6ec0488bec3ff243790295c1f267dcb36b6f0fee0f39110c663d2aeb4a9

  • SHA512

    e5d5f6cd63c6cf4320976718d1594a9e4678623ad5d050592763d661ca5fa20d9d242d81cc032ee33fb6d0eaf3f94a5fe35ae0c5d5016b817301cbe2dfaffb9b

  • SSDEEP

    24576:h1OYdaOmOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQv:h1OsTOEt5hDG0SAMs9j8nTJ2Y68hWGQv

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\3fec4efcbd8d42a32848888751bc2dd8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3fec4efcbd8d42a32848888751bc2dd8_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\VI7U.exe
      .\VI7U.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:4148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\1001684761.log

    Filesize

    6KB

    MD5

    ef2d415e001255a7dc1618ec1082974e

    SHA1

    dac36a533eb1f40190bb5c53ea97ed698608ed15

    SHA256

    1b4d6f85d22653a09b685a6103b71b5cdf32fbdc609efe430d6eeb71cb7ab7ec

    SHA512

    6de427305c9cbdfa5df17dfc60c1d1e85e0b5e8fda43e694fc4c78c12ac28473522537d3580260e0453eecbc031fd1ff086bf0f50b9c6f34392e89cf3855b344

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\UHd.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\UHd.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\UHd.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\VI7U.dat

    Filesize

    5KB

    MD5

    2ea4ce0864b7ddbe8db6d40bd05c28d7

    SHA1

    c1935a38b761d07f59187aaf3cecf27ac70b1134

    SHA256

    624bd971018303fbdaed2522b7fbb35ca9682f6956590486572f15e317d26b7b

    SHA512

    6cf2055672b17b4095572ead4348176b6f1198235eff4b1e4164dbf362d7f6b6a4409bbb1ac84a6769522b5120c41c33ddf7894ef2308be89a81e44df2598617

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\VI7U.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\[email protected]\chrome.manifest

    Filesize

    100B

    MD5

    fae959b8950befdc7279246bd39590c7

    SHA1

    9a25c6d65cdd1fa9c44e45765c7f194c00ad4038

    SHA256

    2e4ce9347862551617e873e5768737b0b30b16d94fc1c95d95420113e8bc4d35

    SHA512

    42da8ea90c0c9a76efc0e692869f897aae882c9c530daae500794e8c927cb2d2f943285ad46a5bd395b935a8e810d2873a653b5d763f5bb015088e6012499d2d

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    5e64499861035596a9144c80ec58b86b

    SHA1

    86adad60143e91389c4f005c8751e067c7cb7f18

    SHA256

    1d8f94950cf2471eb42f69995f4bd6958231c7698c9a89de28e22c93d4f54e62

    SHA512

    ef01338df50867627c5e033eff23550ee0211b4f24c7ef50a74f914e186a834db73c3caa4377fc2a2da22ea0ab460e5a23957311407152209bac6d6b6d24c003

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\[email protected]\install.rdf

    Filesize

    607B

    MD5

    b6d0352f248199002c1834c8128a0b0e

    SHA1

    f3e02eef32c1227242ca58f25de32e4e88fb6cea

    SHA256

    113421d4d22657fe1204190b67c26a8a73bb067aeffe4c35c49ec9e5aa451120

    SHA512

    a7ffdab34ada3a6412741b7cea2530feae8e90cd9791101484686b0990b8cb01676b08ad195ee49ba90f6784bdc504ce89c27b7d41a9b8365e3f18d755c00428

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\lacgppaahlhgmidpkjaeecaefopbmnkf\background.html

    Filesize

    141B

    MD5

    a92f8d18309247c1cb374059c137f4ae

    SHA1

    933a2645887353a681c28244cdc9f5cb074ae16f

    SHA256

    3c732233c1090633623293c5b60bf3428dd1fb06c50704e7e30a377790303279

    SHA512

    6d573b01ae0d297a01cfc7079fad5c02540b631a9cef1a7f313dbd9695cf96c2f30f642377f02fee3b95e5f71628c68265d6ae0dc7e6ad7135d6ca60c1460781

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\lacgppaahlhgmidpkjaeecaefopbmnkf\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\lacgppaahlhgmidpkjaeecaefopbmnkf\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\lacgppaahlhgmidpkjaeecaefopbmnkf\manifest.json

    Filesize

    503B

    MD5

    eeaa327e05b5b0badc51b59aa7b01e0c

    SHA1

    f2cde45a231230bd710162fb1326c869d7542b78

    SHA256

    82230a91881fa95cf2ba771b46854e3ed9ad36d68ac7f2a67fbd0faf8fdf8e8d

    SHA512

    769c8794c40935b869500b5bf6b5e6495beb140dcd1b15c505373c9bbde4db2959dbe0f7c7eeb3295812f5489afdd2e9a0bb77c49c12dc1cdd695d2bbde91f04

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\lacgppaahlhgmidpkjaeecaefopbmnkf\pmOQ.js

    Filesize

    5KB

    MD5

    152f33d3ad720ae5ddb4ca8b4c0a2703

    SHA1

    c01cd74819dfccaaa6920c3442ce094c69763ade

    SHA256

    9d97a31502072aa52e11ff210df4a434d8d6dcc06206bf37295f9fab14fa40de

    SHA512

    00533b68d2bf46d6f6d538004f30e53b0b4177ca3b4d723f7f38cc341a11c4b254c5c4eecb2493111f16e57d1a5f51e537ac20266a40daf249aa3313981c68f2

  • C:\Users\Admin\AppData\Local\Temp\7zS6DFC.tmp\lacgppaahlhgmidpkjaeecaefopbmnkf\sqlite.js

    Filesize

    1KB

    MD5

    94f23379f43ddb88395b592188ddcc76

    SHA1

    766040204afdeb802e32d33cdf3acba09ce9da47

    SHA256

    10d2037a2b1e32964c36c0e525da3aa3b2344d986dfddeb33acf0759099d7b3a

    SHA512

    48e61e9c5bb0a0c028107d7f439c146b7ad9901f8c1abe7f338aea305f317bac070daf1d0fe67a5aedb60cc40c1a911f10b104b4229f9cd45a2f4955d7cafd08