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Analysis

  • max time kernel
    93s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 14:33

General

  • Target

    3a8a2c6f5d77cc124beb20bcc8bc5839_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    3a8a2c6f5d77cc124beb20bcc8bc5839

  • SHA1

    cbc19a13fcc1ba517e6d149e05597b5153fb3886

  • SHA256

    cb5b46386bead138e4f4f089b67d2b3cc3c5cbfb2c5c9cd4f11c7f7b251ccfc7

  • SHA512

    fe141ed209fbf53dc79a75fbeabde4f50984a4cc1c8e50f70df70808c7fb8654b2341a9846ca6fb8f449e4a2b7331a59d3aefb87e86dfe2f15dc51a08dcde556

  • SSDEEP

    24576:h1OYdaOwOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQI:h1OsROEt5hDG0SAMs9j8nTJ2Y68hWGQI

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\3a8a2c6f5d77cc124beb20bcc8bc5839_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a8a2c6f5d77cc124beb20bcc8bc5839_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\WUTlpOhW.exe
      .\WUTlpOhW.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:3092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\WUTlpOhW.dat

    Filesize

    5KB

    MD5

    f6cb582fa866dfd3f0650d742fa782a0

    SHA1

    1ed011d5993962c4bb59ff3526b3d49377e488f9

    SHA256

    4c3270e10e956de29f98f24d7d0afd262d0733b523a928ce6c0700be0f981605

    SHA512

    7409e01d7b5cf3e60705fc7d5cc94077e10de6bda74ba9df7efbca6beecd8a1aaf7d1cb6a831a723f64a8dfcf7907a539773935bc0d44787cd0b4a50d45392cc

  • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\WUTlpOhW.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\ZXvHkq0.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\ZXvHkq0.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\ZXvHkq0.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\lpmncedieblcadnjkdakdfdolmdljdio\background.html

    Filesize

    145B

    MD5

    f985488f1eaa287cfd61a7cc64ce4766

    SHA1

    e70510f743481f72abd83257ef3631f600de49aa

    SHA256

    a814975c6232732c9ff24880746b58953d43aa72f4029fe49fc77bf920de1787

    SHA512

    21e83aac9a2f5efb0fcc7f7c183724094e9e474e5883322febdb9616bd98ac0d678930007e6fe7ba85729ec0f6821e33a174c4435bfe11effa38f4029dafdf12

  • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\lpmncedieblcadnjkdakdfdolmdljdio\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\lpmncedieblcadnjkdakdfdolmdljdio\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\lpmncedieblcadnjkdakdfdolmdljdio\manifest.json

    Filesize

    512B

    MD5

    bd39116f323189f901b7cef24735a82e

    SHA1

    b953c7eb8f0d88c0129313aefa896cdb363010da

    SHA256

    4841feac428ecbd54ebc9e75474700f11b79c1e1a787cf75ada763de3b6d3c32

    SHA512

    df8e671d6771ea7ceb437af4ba6a328fef3a6c71fe3a37c723c563031baade52e640b92f19af6c6ebd447b53dc33143f92c71d8c9aa4a08e962895c2a89f1302

  • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\lpmncedieblcadnjkdakdfdolmdljdio\q5HOPCqY.js

    Filesize

    4KB

    MD5

    5091d346d4833b52ab0cbe085cc13a72

    SHA1

    698d2b386bfb1027d398a31d785ba47a460583b6

    SHA256

    299b608866f1e0809a9defd5e2a93e984aabae68f1cd8f4c95fa1d3f3f80798c

    SHA512

    9c2e92ffa328804f4847e08604acda40f56cb3c792ff39401c730a95e2079ac0666bd64e8f26c27036539f2ea240de13f7ef6cf9fb6e7949d4e2dd2f9b40a5ec

  • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\lpmncedieblcadnjkdakdfdolmdljdio\sqlite.js

    Filesize

    1KB

    MD5

    fc6ed4acdf1d6078921dfd697753ec4c

    SHA1

    dc0335d857c3b13475d9e37bdf6f97e860715781

    SHA256

    9c0c76885b2efc2851276c8cf2abaac982ca2a132ddcd8429892faeb8a4b36a0

    SHA512

    9707fc29193761f977ec1a67e928ceb4e1051e352be08f143cc018de6dc824b8c4fc01badc468cfa03983bdbcbd6182a35883b02e0fd38c21bd18044572c344b

  • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\[email protected]\chrome.manifest

    Filesize

    108B

    MD5

    f28686a1a252142315204fd91c0095b0

    SHA1

    48b615c670985487a005f68d4e6701a7b866ad6c

    SHA256

    d608856b75ec89ded85f8493744d6e12cf6c840e51e99de055ec980cabb2dd7f

    SHA512

    0fd04232c749b6100cf6f342442f592b6d8749c0d78617bf3251eafaf22cb2f41c0ddb35d14e587eb65f82c29ababeedf156e0201c1efaaa89a2a32d8119d982

  • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    4812723f6cf32620beb8775da4bf492e

    SHA1

    626326696d5b75578d92f248d8c3c67b788106c6

    SHA256

    a5b99e4bb823ad2d8ce7d8d8f4b2af63e9ecbad73144553be3af93c1befc6449

    SHA512

    8384d9bac6d620d7364011f80f338b22aeca0516e026aa9e8abb599de3243bce2493095d5618b8ebc120b60e64a1a72c8961a5167cdf20346aa3905691995797

  • C:\Users\Admin\AppData\Local\Temp\7zSB6CD.tmp\[email protected]\install.rdf

    Filesize

    610B

    MD5

    4c5a1a4ecb6338452e955d11aaa7937b

    SHA1

    4ce271fd416461d46adeb547ed72bad392bb3322

    SHA256

    644ee68752e948ab3a597f7406abf3004d93f9da6ab8ed6f838def91eedea3ba

    SHA512

    0ae600b196262ecc281d331b759e7b5885161c5f8d28123ac211cf1494a4e7bf6b8e5c41751cd3bc2b301430b4f24b127926eba16ea067a7f6a6595d07762e6d