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Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    30/09/2024, 16:49

General

  • Target

    0253d08105177febad4329dd03d463c0_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    0253d08105177febad4329dd03d463c0

  • SHA1

    6daf60be1422b8e289150db2ed283135e74c1d03

  • SHA256

    fe1386d7f19d830e42c7596b86da6f5d1408dec9436502d4b7a1ce0afeae5d0e

  • SHA512

    5637a469970c458d420dede3a2e62206cbedcc90aff113feeef4dea00c6285f25137b76e9ed2b2f054c8ef0590dfef605a5dd011e836db0dc9c262fca8db7182

  • SSDEEP

    24576:tLi8AHH9udmC2M6rMBZa5e9/m3EWuWF3EtjUM4xNsvrrsY6n6:tLxAn9uoNIZFqf3EtYxivXj

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\0253d08105177febad4329dd03d463c0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0253d08105177febad4329dd03d463c0_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Users\Admin\AppData\Local\Temp\00294823\ckyAUP.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/ckyAUP.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:572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\bK9S6.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\bK9S6.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\bK9S6.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

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

    Filesize

    3KB

    MD5

    298108b4af8927163d0bf54307f5a369

    SHA1

    55882b15aded0a78c776d2de3e1b1f918a7b2a17

    SHA256

    17c0f2e75f9609fd62fd438e427ff254ce8e6bf0713fba59051b0e72d15d853d

    SHA512

    5041243dcc979900f1cbfea599beba80c2b961f7a67e5002f96cf66227ed31af9a27823201909c399ab1366755bb09cbebfb25ba08a867d51c51133093d4f451

  • 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

    104B

    MD5

    8e5efe40e563268cb6052c11c07c7344

    SHA1

    f0cad408f542c8677d0406d865371f146cc1f13d

    SHA256

    d359a11cce3f27246e552d4f0d2672b778a6b846d36237720d8dd27a381192bd

    SHA512

    87b1e07a12208cee2b8fa4a2bcc9ca76d1a4e7a223a72529d4af7b8188297ec05909c5c7352e7d49666083e9655e82c51e34f7897a3c6be903d46da11dcc66bd

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

    Filesize

    9KB

    MD5

    bbf6fa52954cc1bc1d300c7ea9cbcc2e

    SHA1

    bfeaadf38200a35ce85c02f6af315d07be43332b

    SHA256

    366612b66827a85474563d64954046d77a6b3536b514173fdbc6bef77ce8dc5b

    SHA512

    69e472ef0c6ca5092352134c0807b7d004e43a153cef8295b4d013574dd2f866ee2f7bffd1bedbc148e1a3038a5dea8d23e2701f64594dc80f90f75a05e0d287

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

    Filesize

    607B

    MD5

    e693aa9d60c57270fd170292e5381086

    SHA1

    3bb0f7e2e34b896c4922fb3a5e9a15c017b28c00

    SHA256

    94d194ac44fdd382cccdc302fbb58df1070eda83f5d3227aa99f2c5b80a86546

    SHA512

    bdfefe6cabb1d6b5fdbbd2cfef0172091b84b67426247cfe7c7494d270c39d6ad8ec385815714eb72913334a24cab6a58967cb82b82b1c7a2a7959281f3f2167

  • C:\Users\Admin\AppData\Local\Temp\00294823\jpploalkhmgbajmkodbhnchmmfogoeee\9o7KDx.js

    Filesize

    5KB

    MD5

    b16cff741b7ed8a345d09425f3b1b4a9

    SHA1

    f6e7618503bdef19f8516fe19a693d0476959e70

    SHA256

    2e52b281b3e33b0547a22484b5382f4970dc7cf174ae38be12c880865d50ae7b

    SHA512

    7bed3b5b547871a274c4e1ffdb135973a5d72c85ba4b50843ae7c05bfc1f259511c2f1a92ff93aa93d53c0bc2439017d1d832b2be36706bc457053ca1732a9db

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

    Filesize

    143B

    MD5

    c45adc94c734634fffb484ce2c3bb815

    SHA1

    215f43b1dbc3321e30851a516aa530c8fac4bb89

    SHA256

    38e59d96e423f6f76d18bbbd2016f2e1bfb94a8ff92f04cea45bfb434bd4e4d6

    SHA512

    83909dcac2fbabf0d7a84f9aba7cc2f5d1741ff18a15a341df4f7b119980281a01dff61ec464928611fcfa9c31b0a70fde14f2e7c29b400e6f8e0400892ee731

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    511B

    MD5

    0d34a846edd1fee3c79fa4ef97b6a580

    SHA1

    86ffe26090b63430e03d6cacdffec1ad53c508f6

    SHA256

    1ad47f255800edfec52e417c5a1ee0f412ff91a6152f83ffe220965fa2ddce7b

    SHA512

    ac721591a69e6d3ee6bad687471d8a689fdc2e88632e175ef25ec80edf3ef70b0deb64dfa8a53b77877002a89b8f2177218b86d8428571018293280617952023

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

    Filesize

    1KB

    MD5

    7edd5197ff50644015893ebc4f0462e8

    SHA1

    4d07189c84c3c3396bcd1cd751b3757e5bc356a7

    SHA256

    118311984f8acbd25fdbabf5bcc00afe804a768c6cf1646ad3fee879f6811eec

    SHA512

    8f14e175634b7d6731b54a109958afd5d4cab353c2739f86bb85999db6610bfe87061a28beef469a58aa99eb196845cedcec60c4b4575e31826d74055d1e504b

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

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f