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Analysis

  • max time kernel
    136s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 12:08

General

  • Target

    18059f16697cab8756efefb1e8c6e0e7_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    18059f16697cab8756efefb1e8c6e0e7

  • SHA1

    8946cd4c088981306081407046d0eebe7cc6ef84

  • SHA256

    a6fff45d7016ef97d9d3bc635239ec36f400d543d1fbb58d07d6c8b38ad05058

  • SHA512

    c6886ba5c80a9b30bb12808beb649e39ca00f6d529bc797dfeda986aff635854f98d6c05a2476c8d16e62e518a40fa14fe739fb26ebbf9264f8e608a27981e27

  • SSDEEP

    24576:4Li1d+vxEZP6yqr3sfc3C80hcdewZXQoCp7IeDe0WehcGg:4LQIEZPLfopBlsvedeS

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\18059f16697cab8756efefb1e8c6e0e7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\18059f16697cab8756efefb1e8c6e0e7_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:516
    • C:\Users\Admin\AppData\Local\Temp\00294823\tChKHuZe.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/tChKHuZe.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:1980
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4216,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4012 /prefetch:8
    1⤵
      PID:692

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      258KB

      MD5

      e1d10cccd5dde588af8ee2cb7309523c

      SHA1

      0b9e805077320b0ce1e6620488bd34f1c4d7827e

      SHA256

      9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

      SHA512

      a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

      Filesize

      2KB

      MD5

      9156db5f76d48049dbc41fd1b58b3f34

      SHA1

      5eb1df59f9b5b06ab00137fc9e6451e323d3102c

      SHA256

      66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

      SHA512

      742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

      Filesize

      319KB

      MD5

      4f5c722b8686afbea6f09c53171d44ca

      SHA1

      184c60aafbb12d1023b1ce2aff4d3708607a75a1

      SHA256

      870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

      SHA512

      e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

    • 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

      108B

      MD5

      b4f56cb5246c56db77124d8a48b6db3c

      SHA1

      41bef86306a7b4a3a7d8e2ab997c9ea692654611

      SHA256

      1810a339da1e01562e1b67a1919927c0ee3821f5e0f3f97241726d43bbcc9b41

      SHA512

      2d5c5cd20801f832cc9852d7dffd26dd8e28cf6725f54477f9b71e16d038e8cb67eb7e63ed708ce38cd4fd1bba3ece805166c00375cfc79ba5d34faca86adc3b

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

      Filesize

      9KB

      MD5

      a69f38200f1971761cd12bc100bb7353

      SHA1

      7b9e900b840317375e1c458b29d46b81ba8cfca0

      SHA256

      039ad8275e7308a6d7a32df39c8127b452fde1d251e7feafaf4ba807e3041675

      SHA512

      c6aa62101ef3d95e75f5e753bb8fc025490ab384504c575d387d0f6b2fdd0a4a9d6ea5bc1e2ac1a45c14396f304fa45985dfb82420885d86cbc34ce09fffe78d

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

      Filesize

      606B

      MD5

      b5fb7941e40e3e93cade457f8b7706e1

      SHA1

      26424cf2dad0db206421e53454bce8c661e00589

      SHA256

      bb2303b9c0ad0ae98e62aff83fed2c46ab43f47c09fddef477475c5f6c25fbf4

      SHA512

      6b4d88ec4fa99d2db415ff35b34a1456daa948921ec69e6bcded9dcaf86eda9ae2150e5334042e6be29ea1d3a121da6d63ff13b9ea0ffbf665181aa93cd9ed59

    • C:\Users\Admin\AppData\Local\Temp\00294823\jcgmdmffnpglpjlidmnjepgheinijfic\VS0iUxj3.js

      Filesize

      5KB

      MD5

      e1a1420fcb92804f5d542fd936bb26c0

      SHA1

      c30aa403af740ab799521534a6dbc4c9149b7b2b

      SHA256

      dfda3a4b8443be67787943075e38768d32827245ce3f491e0a4d82f263e416d6

      SHA512

      e9724420736757d06d4abd5185e95d7d1c83b43b9f32de83e4882ba6c18bcb26e23e3c900d1d1af794e626bd06b9334045876ad8b9ce9bc08c7b757fca643fc8

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

      Filesize

      145B

      MD5

      ebc606d0a65d13e42590d9861dd517d2

      SHA1

      9ab3fb7381c6eb54512b91f546aab3d112b0b153

      SHA256

      3f10e5f794303d248159e76b08e21b0845ba28aedcd279e5dce277cabcb576e7

      SHA512

      24caa7931ccb6444a0016ddc983e389fb194105448f4a54267adece7ffcfa52e238324d01edaadc874f7463671833fd2b74c1ee44fa1a882e0b7334935266c28

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

      Filesize

      197B

      MD5

      5f9891607f65f433b0690bae7088b2c1

      SHA1

      b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

      SHA256

      fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

      SHA512

      76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

      Filesize

      559B

      MD5

      209b7ae0b6d8c3f9687c979d03b08089

      SHA1

      6449f8bff917115eef4e7488fae61942a869200f

      SHA256

      e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

      SHA512

      1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

      Filesize

      511B

      MD5

      f06c6e3a2a832955953e731b27131a03

      SHA1

      bedfb233ca458175c757a18f1957c60ed860d549

      SHA256

      42c589ac1d8730e5b07797c3d517aa9a724764bd31f9e147357361b61dc05e28

      SHA512

      0ba5bca1b4248c059c9e0871bfb91bd42a4ec34667d3f2bd873285a055a6c79a0ff57132aefbb377430f18217838f5030f21c823ab392e91c3a75d8bb14d48cc

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

      Filesize

      1KB

      MD5

      cea53be9904224364397a265c9ae4a08

      SHA1

      fd6ac83a93fcf4f41c85378b96e8d5531d5bb561

      SHA256

      4e5fd6cb589d112fa67a17b75afc713a6787ceef7064fde633f047772178b683

      SHA512

      3d2576c4d21906437b024c45057156ce387d378290518a5a2fbfdc7c652403ce3ef929a29ab556eabc26c87c405bf1c1921daac3f86eb3f53109c09993de6b5d

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

      Filesize

      3KB

      MD5

      3ed5b2bc11d0280da8d7755c92025430

      SHA1

      4862005cb563385a0b23308aba65c50912e075f3

      SHA256

      048b63c574e4b84bfb6b85f1a016bc4a9bcf482ed3e9778b324d7eb246871f2b

      SHA512

      30cbeabcd2c3932e5b695fa2979fe1f6c5fbe161e52d8cd2290c8debac8ffa930a801f705112a0d99c702a126d6fda2f51ff9d5cbba010d82ab99f63df44bc83

    • C:\Users\Admin\AppData\Local\Temp\00294823\tChKHuZe.exe

      Filesize

      334KB

      MD5

      8300c91b40229b42301aebc6d8859907

      SHA1

      0b55e56a6add6b4dd4ceff475a0018a203d02a5a

      SHA256

      f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

      SHA512

      0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f