Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 05:33

General

  • Target

    3e13b0e5b55799c0d3442f033786cf99_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    3e13b0e5b55799c0d3442f033786cf99

  • SHA1

    0c6331c0d9b84fe31a2486da62f7e1644cd9885b

  • SHA256

    9e689b773be7b44715016009a04880c5451395e0b45bc1b8f3a18ec72224e4c0

  • SHA512

    4a53c22ff7182d916bdb2fd19aeceae9fb2c9796101dfb13b0c645ec601273dba5b2c740afbd8924a1a553e953254da0953fbe91a43325ed30514efb731e5262

  • SSDEEP

    24576:tLiRe+gRSlSsYP5ddLRP0OHs34GiwuCS2nsu9o7:tLAe3RYStLdWOHPGruSnsui7

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\3e13b0e5b55799c0d3442f033786cf99_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3e13b0e5b55799c0d3442f033786cf99_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\Users\Admin\AppData\Local\Temp\00294823\Rr7.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/Rr7.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:1584

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\00294823\3o.dll

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

        • C:\Users\Admin\AppData\Local\Temp\00294823\3o.tlb

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\Users\Admin\AppData\Local\Temp\00294823\3o.x64.dll

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • C:\Users\Admin\AppData\Local\Temp\00294823\Rr7.dat

          Filesize

          3KB

          MD5

          4fe91471d983c78b975176b054718c74

          SHA1

          ea75879fd1fe6f6b72cb13b08f63151390c9f903

          SHA256

          d6c2f8288c28e9c81a9acfd36ce9049b9a9ceb56b176be5a4ef1333201e41dfa

          SHA512

          47ebced1024951429485f7502f7cf3a1101dc576ee435d6b8d93aed98a5cc25049d6af233dd2cf2ef880e21d1a2e7faeb0dc66ef7948723dbfad1d751133406a

        • C:\Users\Admin\AppData\Local\Temp\00294823\Rr7.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

        • 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

          98B

          MD5

          3eeed2b95b6935fa16e2a5350b7af67f

          SHA1

          df1171d13480d4e922f279b997f987dae95a266e

          SHA256

          7f1b3be16dc8e0d9bdbbbb88453fa5e55f45b7526a0688abf20e340b9c0309bc

          SHA512

          813348e990f79ad1a8dda27472ff82d4538e95dd7727e02a8c6ae281bf4cfb94e8e25e1b5f8e824919746b6ac238f4ba31c158833d976d190facc187a612a3d7

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

          Filesize

          9KB

          MD5

          325840b9b2bb0b2297bbefe24c72c4c0

          SHA1

          dee56cb0b143c7d97e58320fd5af90707fead6e6

          SHA256

          25ab2ee6c248b2b487e3eda54acc0d0ae30d7dbcf17a97ee42e09ffe1dd63156

          SHA512

          9481db245c755cfd72e2e467c2da39527c7fc02d0a93f7aaf641dc771d7f0fec849bed55ebe2069567592fa4b858168bfb89e5c51d1e41b76525de1ee4893c74

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

          Filesize

          608B

          MD5

          6532cf2183a06d2a655201327a9a853c

          SHA1

          bf72fbd43c92a75515e5bbfb4cc3dc0a5432437c

          SHA256

          e64ee280ac15c82257ef859dc70f80b4fe11c00a667c75763a7793f45df48d7d

          SHA512

          eda1b229e89b225978e2af70af3a0443631f517fc63b32a1b825550e31bbe47421168012ed7a0081fedc7eb1f0d0b0ebe5770d5c1d2c7e92b0c69e8d10513dc8

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

          Filesize

          140B

          MD5

          b539f32455cddf99be7b9ea3ee2fcd4c

          SHA1

          e97f1c85ccc5d7dff1c8251c6af2b50ac1417aa3

          SHA256

          63ad8505ceb66d4b02320f08bb6c8d1bb679e08ebb67765e87a02bd4661d2499

          SHA512

          20b14eb368a38d66ea0d8a44cd9d905415dceec08ce41038c286e3c2242f7fb3055f86edbfb99e1e3b21fc418d51af6b6a475099e850eabc42a15885dc8c57be

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

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

          Filesize

          509B

          MD5

          266e11c529f25b6d3aed74f99439fee7

          SHA1

          493103e008b9942a017da312cc22ed7829d94058

          SHA256

          ef8c4066e14855c89c75ac22370cdfae19d2fb4ba9783323433f003108c05f40

          SHA512

          7c7befa447e9df31713d4c5c8038c572ea63ebe8bba4ce2eed28fbae0c1197adc672f2ce5cc697982f0d5a08c68b571477e203483e061158b30cbefc076d2724

        • C:\Users\Admin\AppData\Local\Temp\00294823\pldciajcbaibcagigpjnbfbemflgdhdd\sLP.js

          Filesize

          5KB

          MD5

          93ee8f6e85f65105fac8dca236acbd55

          SHA1

          66db488bf6436af86b08f55bf0283142fa9c029d

          SHA256

          2c25603d393b8031a5066015d451797539a3c636df2be0ea2dc3dd5cdf943fec

          SHA512

          ce4c0dc3b67a3bb2d2d2126d4e195a2415ba809e3780a90446e48b567c77d5d77d8ba96452d142cebab2e004b3c78ee00f5d6072977284dd708922c801c8c4ea

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

          Filesize

          1KB

          MD5

          17e8c6ca7b613a7cd3c3a408c2d4f62a

          SHA1

          bc768cfd083ac51d2b729f30c09fa7148c770511

          SHA256

          2daa98affbd3ec17b7df104d98ccce5daf9fbbbde030354341eedcb806d9a59b

          SHA512

          b43062fa603bc4343f1438f1d5dc2d00728c0b77cbede2381a258516f45204b791618e00de3a67080118810e8066a34bdeeeca515f42c13f4621d0f5146fdaf9