Analysis

  • max time kernel
    93s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 09:02

General

  • Target

    170adc5d24276b757f3ccecc7ff739b2_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    170adc5d24276b757f3ccecc7ff739b2

  • SHA1

    7774dc1b7f44386a94b8232933dd11390b4c4048

  • SHA256

    0bf8dd9987db9a2a273b1b1df1ced765dfaf2ec784cdd76aa3282c1d37072708

  • SHA512

    371e6159d3ec605f39700f9b5f4bce2767f0feabd6fd4ab6aaa6ee74d4c2d5d716cc3d545b1a0c945bdcc2fdc574a1714c81b02f236d60fdd904737953d558e4

  • SSDEEP

    24576:h1OYdaOkOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQL:h1OsBOEt5hDG0SAMs9j8nTJ2Y68hWGQL

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\170adc5d24276b757f3ccecc7ff739b2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\170adc5d24276b757f3ccecc7ff739b2_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\KmSvw03McjH.exe
      .\KmSvw03McjH.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:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\2218801304.log

    Filesize

    6KB

    MD5

    0ecf841acfb5c1cb9c3ac79f8c9fa730

    SHA1

    fc13792b5053cc6344ca29e63ed63a33669efa2c

    SHA256

    44e87d9b4f7552b48c098bf9ff1baf5aa8a33c70fe5e94251ce50b545ac9ab38

    SHA512

    9b4885bbf894dfe147c1ad4bfd907edd16edbd76364abe1f81b80686501d7f752fe42f694740457c19e32e29243bc9962b3cf3d251f12470b6e496fa0e496d80

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\Iv9zZlhtv2.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\Iv9zZlhtv2.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\Iv9zZlhtv2.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\KmSvw03McjH.dat

    Filesize

    5KB

    MD5

    8aace71bc4a6a636a8b0e7c5bd354793

    SHA1

    dd3be0530194127e7f83e827ae2c4376d95fb0fa

    SHA256

    d0c970034d02d21f29b5594f5f681ca1eb697f8a610448455488f59dd198fac3

    SHA512

    763a4196ab3fa9c37e4954271cfc5608d4dbd1f4a1f84dd10458c3a9d65c6e038b141789bcc4ae9753fe727cf1c0b996259e09d9b27734eaa4540789b0cfd910

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\KmSvw03McjH.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\gnfpkdkalfifgokhnonamhmklbfnmjea\background.html

    Filesize

    148B

    MD5

    1d06311a33a92005409a005c1baf5a0b

    SHA1

    4c74e5d295560931a1f9756e52ca3c6b60790f3a

    SHA256

    ab8b0b460cdffffb50c1b88936ec13c5fbbbaabfca30d6a910002d532b02a212

    SHA512

    fcc7ecd41ebfe3c6cd0795bdd74cbdbd0c2b97534454b37767acae137d5a5d57044f6eb36ebcd2412f270425bedc13b557f8c93dafc60374c0ad42b70559ce24

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\gnfpkdkalfifgokhnonamhmklbfnmjea\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\gnfpkdkalfifgokhnonamhmklbfnmjea\d6tIPOr8CX7.js

    Filesize

    5KB

    MD5

    a8c940f20f7e2ab8dde7b6deaf216479

    SHA1

    dd944d25470997fb77f75466964081f7d4f47f22

    SHA256

    96497ab7f0a17c03e444c8e3d79bf6eedf9c5d5c77799efd18ca5f5eba863c9b

    SHA512

    0e934e3cb267c10a90a35cfe4ab9d1463e1896b9580d1d14c521b07543c55fb13aefc99b4de047a3f8295f9c4f0ca8e68e91a05c0b47ae12785c5d26686c7c8d

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\gnfpkdkalfifgokhnonamhmklbfnmjea\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\gnfpkdkalfifgokhnonamhmklbfnmjea\manifest.json

    Filesize

    501B

    MD5

    977e11ca13c3e242d4a436e3f7a31661

    SHA1

    3e40072591e887a3558eada10ca5ceaef90f3118

    SHA256

    fcd05ee0e7ae52ad61014b65bfe87e8185feb6f6352f3103cef2d003a6b766cf

    SHA512

    7a23081aafd38cba0bd1f1046be3b15922448280c6a338684f7f1ff5cd938d78935f380c0860deca6a89f8eba77b0d46a1362cfc17ebcf28c0459705f7e1ccc8

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\gnfpkdkalfifgokhnonamhmklbfnmjea\sqlite.js

    Filesize

    1KB

    MD5

    75861c0cd18e02ae973d13002ff3383e

    SHA1

    c55d03527d7c663cdbcc943f038a462c477265e2

    SHA256

    17633a8096c9ef7375704a40cfd851c1296034635285e5138a370d3ddafa45b6

    SHA512

    a4bb7ab58f0f72a6e1502cb325953b357b3d0bfc483c823c06e9425493dc2811c9a1069c56bf37afe02919a850e77b76d1a93b5c01e95d019cbf4b8076ba258d

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    56ac494b7c105c019e1929e1a2806edc

    SHA1

    f90b79592ea77233b0da964e995e8efc90affb04

    SHA256

    d8bbc7c0b36a7f3dfcc7857a783e49cffaab43c75b65aca028110a8b35d83358

    SHA512

    ae0276a2274a77081e90e70cebb01bfc8457c2e6e0abee912a60fd4a46bf010c55993cb15c42ef4c2fd4833db8f1998242afd57fdbc510380ece13d2a63c9538

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    9661cf791d28340231b58b91a5679750

    SHA1

    c47f8748cf0865cfa77d304c20d31c0b42b0dc8f

    SHA256

    7636bfe6d2ec5732b7e5a3b28d7fe8bfaffdf3a11866b0beb2a6d2d3462a7aec

    SHA512

    fac75cc581893489f10bd9c8c15fd3a7ea63a1417651a9bb8a1a1d0f5bec0964e3940c071348bbce82d8905283164c22354bf259fffe684637a7fa178042b5b2

  • C:\Users\Admin\AppData\Local\Temp\7zSBC5B.tmp\[email protected]\install.rdf

    Filesize

    600B

    MD5

    0cb9aae74c9f909c4549924b12ffe6a3

    SHA1

    23022031ad7ccd654c96bd0a555dbe10d9ed6516

    SHA256

    18d8c337b021adfbfc27c6c5101345405d8ce83bc40bf0c9ec7a0173978322b7

    SHA512

    05f706db7eb5d802a518c76a55b4c1f7e7c3362ba895e09dbb664ad78efd97c4e3036515fa3bb60bbb5f66759449b3a74260dc7adee4db41f6d51a7c208140d9