Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 20:50

General

  • Target

    42004cbbfcd490eaaba9a29c64460974_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    42004cbbfcd490eaaba9a29c64460974

  • SHA1

    b73b0ff17bbe78f9b702e0fce0111a9067c3f534

  • SHA256

    bb614d3fc99457915c200b9ba21836a41add1add2fbb7be7889feb3c2cab58e6

  • SHA512

    8213d44c6b17930402ee82c32804324c1662bca619f6c7981088a9d8aecab17eb071b109ba851c533db5a2082ee993154a247e64056a016940d66790c7890f1a

  • SSDEEP

    24576:4Li8PqEK4tjClt6kahXMgvcD0OdcqwyHzEBVTUIqLOsSW:4L1YKGEhXHcD0OWqwIYBVojAW

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\42004cbbfcd490eaaba9a29c64460974_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\42004cbbfcd490eaaba9a29c64460974_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Users\Admin\AppData\Local\Temp\00294823\CNoNVFGh2Oh.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/CNoNVFGh2Oh.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:2264

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\00294823\CNoNVFGh2Oh.dat

          Filesize

          3KB

          MD5

          f332ba2f5a118a7f6537bd076bdd5527

          SHA1

          92e1f8f270010e36058adb59f8030b364e9c0e8b

          SHA256

          095bf031251a2d04942e8dea1ef0b910d405364c51c10355a1febfb03113ff8a

          SHA512

          92433d8b02a51862ad5a35346aceb5c9905b01da84146824d051af570d0ae0db64ce17788dc7e63ebeaf488d4fab282dd17c5874ceb48f65a3b5fc5c76c7a6f6

        • C:\Users\Admin\AppData\Local\Temp\00294823\WvIAcxTV4F.dll

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

        • C:\Users\Admin\AppData\Local\Temp\00294823\WvIAcxTV4F.tlb

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\Users\Admin\AppData\Local\Temp\00294823\WvIAcxTV4F.x64.dll

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • C:\Users\Admin\AppData\Local\Temp\00294823\gcpojfemaenigaogfjbemgdaffjfdnah\4Ee4CX4cZiH.js

          Filesize

          5KB

          MD5

          0afab2d3c2ba7c531b55da612e0609a3

          SHA1

          5470ed01f81f23f3dc0ceff566b557b3094a0b22

          SHA256

          c011ca3b8e368da9f84bd9af33ef0d11db3cb3a2e690f1d10358f560047fda28

          SHA512

          8e302983ad3a28fa6a2a47c32c87931679742b0d3046268474a79e2789ee7d2a662227b043ea2f0569833d71979168e56dfae4f69526f9790521ac1b64c42eb8

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

          Filesize

          148B

          MD5

          51af675848284817e33cd3ccfa42545e

          SHA1

          736021194233b00f973502eb89ab6bec2c20145a

          SHA256

          7ca27a33095fb4ff18010657ddb576026081c88d800383aa66518c025ab887a5

          SHA512

          b1b04c432d0ab2c4401fc57d4db293aed398b6453cedbb3352730824da1c0f1e241429576fa45cd52f24e71943d29c06363d6bb5957d72604103955dde115a00

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

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

          Filesize

          511B

          MD5

          2e794c206d542be1066249e6a334557b

          SHA1

          bc2d7b34994306cda38f42e1784a024c36ce4f2e

          SHA256

          c459cb025b64785e5803ff84d2287dd3c63a43f0cfd3d13b98f1450073d345ca

          SHA512

          2c2474dbe991c0ba1fba78bdd42e16554beef8c60ee0dd1c587d6e9732e9a25f11768e35abe6466df6971019dda7be1d41a0cac950f0460ce6a9232f7bb25044

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

          Filesize

          1KB

          MD5

          3ec885e73b1e59cef85a561905894a0c

          SHA1

          342ad3f616a889ee7cc67774bb701c275168e98c

          SHA256

          6b3dcfb89b238b3c5d8737cee372bbad3b2da5e54ddd6ccd3151bcacbcfc26bf

          SHA512

          f74d2f583e7b43cb898d215a2ea9106b7ecd720b75725cbba8291766609f38f6ab83e032bc86399bf45193ce27fff7e6c3f7899eaa704cfb83f7c7693cc5c3ae

        • 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

          114B

          MD5

          6ddf2b4857c9d81bce31bb3c4a28ca66

          SHA1

          5856a277e7f7b1fbbfd35220d0b3192ab33a731d

          SHA256

          c1b268d408ec7e50b0ddc2cc88e8c6717f198087bf807b752993398cc568a358

          SHA512

          74b5ef59e8492b76d042c362bc5679b8948df318e3f5a8d89788b350f517c561a9df964b67a704a5711276f1c1f3e13be12ad9aebce5fcd1d745b22e0b8094be

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

          Filesize

          9KB

          MD5

          9e8321088e3390c60196bbce9c36f931

          SHA1

          0015ecf6ff9abd2d5c5bbfb5e73697364cead00e

          SHA256

          6e906ba133b7ad45531d70bcf13cbc107a563a0dda40127f7e2ea6fd70e8b844

          SHA512

          32467f34acc61f125908c58ddb0a4caaa28f330bfe7d9a5af8584c34bbf72e6bed6f573d02284bf892413b133f2d7e8a7e0ebf8fce568692235eaf8ac664aec8

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

          Filesize

          615B

          MD5

          42873e09238b5f199f4af1bbf7b64d30

          SHA1

          6313bfe0e11ec7502b6fccb100888237da99521b

          SHA256

          e2aa0193da092bef4c50af697bf9d1d7068cd878f39f019530f3aa703b2fa020

          SHA512

          8121a7d7bf4249c447277b354a83246cb7ebb5dba71e76e0a1c9dfaf141eb3ac021132270e408a0552ff8c541bee5d5e1f9b7f7b0383bddabf6b3f9b709077e0

        • \Users\Admin\AppData\Local\Temp\00294823\CNoNVFGh2Oh.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f