Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 14:47

General

  • Target

    3a97386e3a34edabb1f983782f02b8f9_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    3a97386e3a34edabb1f983782f02b8f9

  • SHA1

    9a56750aafca66c4a54b841bc41240700d5d4a3a

  • SHA256

    0fb0977027fdd8376b17ceb9a5ce09b247d40225d2c24594314b8ee6f980eed9

  • SHA512

    4ff9eef34f5bbf2d06360b12a78b63be542f029052cb20e5165ab852db8f6a173939834cdf5fe3a66d5a4cb3dfe565804df4b5daaa174832f0b9015975a97447

  • SSDEEP

    24576:6xllVmuE1SMI/zyhiMhb538ZcFaJEJHh/PkIiE9cHG2E:6xJ+1Ozwhb5sZcECJVPkGKGR

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\3a97386e3a34edabb1f983782f02b8f9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a97386e3a34edabb1f983782f02b8f9_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Users\Admin\AppData\Local\Temp\00294823\lfuIHa.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/lfuIHa.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:2276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

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

    Filesize

    3KB

    MD5

    4b38113aa8c96c2f210aeac4a766b852

    SHA1

    33ea205af23a416393b095b19c80cd5f7a8e2c83

    SHA256

    f1b0c44bd752efc86b0f2b513ac72048e77ed128e6bfc866af9a4383b32ef494

    SHA512

    30a9d9b39ce5618524f8a21d1a2108f45f71b2ac8ddaf68298571a09a34fd55787518d78747142bae708077a33f816be9a374bf583beeacdc0151d5644fa5468

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

    Filesize

    143B

    MD5

    8581cfd5444d17f94194086c0056cb6e

    SHA1

    4e767084e52861b1bc23c63484086d2d48bbf9f4

    SHA256

    fc2f16536e68160a4fc84baa2bd22c1e814dcef23b1296c6f94c6c5bc60d8c38

    SHA512

    c8b5b99681640b40538454006c766431cd334d4046067a8e2f07719656ff9d3ba5263105c6e5c0aa3ed80371432e6528a221dcc9e0932ca377029aa03135c8f6

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    512B

    MD5

    b364e5c128bcd038835e0cc9f6ae13ed

    SHA1

    b1e272af19040876517ab3da00cd0b02d1b6b8ec

    SHA256

    5318f0bf10651ce809cff129711a38fefcfed7e1fee37a2ce14517aed3c97abf

    SHA512

    80d9ca4b9a3d18c1e56095fe3d5d2df4900c9bfc8a740d24de31cac1e723ec490c5d4f4651b9ad721ff62fe1299b12a1baf8b49034fad9828a64a30a0eb1b858

  • C:\Users\Admin\AppData\Local\Temp\00294823\mfcenlifofcdofoedcmpbjchaenjmgij\oxyO5u.js

    Filesize

    5KB

    MD5

    b2bdadf19dc6d77558ba5c0bde7b4087

    SHA1

    5450dc8f2c4ff88027eacde26f9e4c88dbaf5e6a

    SHA256

    cb6f91c8ac2ddbddf832b4bec2a59539cf085a4b8a56945390bf30266bc9598c

    SHA512

    b08bae12688a07eb7e3d2679b67e2e9b3328802a83e0e892cfc5b3c5ebb1a0a0d57b14d044b18652868b822d86d5f6a392e6ab7d3c8cfa52995769e86ce8717f

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

    Filesize

    1KB

    MD5

    d05fa3c18ebb44a6149ddc4f5fc3b796

    SHA1

    3d5cc7c1ca868d3d038b5532474ce551c7509ab2

    SHA256

    b4ad3138bf8043eb19328e311082b172c9ed7d5e2fe8738f5e165f6651c33294

    SHA512

    4929735c6c500afeebb32b12a3dc5b531f46709087500134656fb0d5bad99a5d8df1ebb8c8b4fcc4c62b31f8fee34901e8f6909ed93155a681958f802e4147b8

  • 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

    e31efafc1fcc2e0bbe2496ddffc32986

    SHA1

    f6a4c0461312fc703dc074d999d333eb883ce3be

    SHA256

    b88dd6c87079680a0f0e28f90e5bb2b250f6591290bb12500c09526110bd9e96

    SHA512

    146543121cbe6441fe5f4e004242848cc62eead78a05915592596608e286922b895d72bad568b45e56a9977fff2929fd928ee8346e2e4e2e6db072868c3b1e3c

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

    Filesize

    9KB

    MD5

    0eea6f5af8641880a6225263a80a5ca1

    SHA1

    ffee5c891bc3226b70ad9e342729e16f141fca90

    SHA256

    225639cb7b99aabb84ff8238c7947265174c28135f184511fb9500c9cfdb459e

    SHA512

    67c659a4e6bd39d4c65aef0e8f7cd04c07929eebe6926178e159a2adb6567459558f9d430e42f77068164d6ffb4ab0a71a2486658987bad482bc5306f1487f9e

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

    Filesize

    616B

    MD5

    0f55da721a8c14ceda847c249856a41b

    SHA1

    4edbc6659a869197d19ccbccd8e33b72e3a82d22

    SHA256

    df619d9568648ee15a8d85516f18436b030f6d84fb538f00f4e49b7a3a4d2706

    SHA512

    0300dc311929921f4b5d076c581805627c0e9d85ef64b5e335261bcc9e8222de9178ac9075a45572f2e07e1a8915cdb4bc87daa95a5c241cd824aa5b57fc36a8

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

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f