Analysis

  • max time kernel
    140s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 19:47

General

  • Target

    2cef377658cb288c39bc834614518f4a7da4aad5669cafa063e9f7cce5a13f51.exe

  • Size

    1.0MB

  • MD5

    45d5f29bf5dd92d7e01a0b748c623393

  • SHA1

    3df4379cce1a3c9837326eee7db0ca0c807b8a8e

  • SHA256

    2cef377658cb288c39bc834614518f4a7da4aad5669cafa063e9f7cce5a13f51

  • SHA512

    a2e4cf0d63ae12e3bdc4df507f840e2e94b4929b9d7d12dc9eeebaf5e8194c8ef3cf0c444177290e8b0621cacf807b6107fd8e4647ae275764099fe4c410d83a

  • SSDEEP

    12288:DKnekrL58gS8TrtxEvsofhslsqWZReCWui0YejZtRTW7Ys703AEfRbksZQ17ywsg:4LiX0rbUhSKtNY4vsAfxZS0LjKY5Nti

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\2cef377658cb288c39bc834614518f4a7da4aad5669cafa063e9f7cce5a13f51.exe
    "C:\Users\Admin\AppData\Local\Temp\2cef377658cb288c39bc834614518f4a7da4aad5669cafa063e9f7cce5a13f51.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2572
    • C:\Users\Admin\AppData\Local\Temp\00294823\7PB.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/7PB.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:1684

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\00294823\7PB.dat

          Filesize

          3KB

          MD5

          ea0118977a5e2e355190e68f205bf4fb

          SHA1

          b5b71bcc3057549de3459a51707feedb3cb9c0b1

          SHA256

          aaf05052ceecfd2ce4d0e199652b5d9d704e67a20abdd7c0490ef254f1e0d29a

          SHA512

          c0712a2021088232b7d039b9b83028c7ca44a6fb480aa974adda27b0ca03f6220908162a8915c5a0d4893c2ab36eca39253167f0b26a95ee742832a2ee3c2815

        • C:\Users\Admin\AppData\Local\Temp\00294823\7PB.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

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

          Filesize

          140B

          MD5

          803f95f152c9d2567c02926bbf2df44f

          SHA1

          ef491b17de90f59f81af4c4d9890fc7434a3c870

          SHA256

          30ed173701cf0efddd57b3afc68df271c7a8d222c5b6582f78849d72991626e8

          SHA512

          27a34b2090b75114d05e993938cb984ac8ba35f528490ddf5bceae8ef3e9ded33aee8498611e8977c7c465f7e17035771faf9f0c0d0d3bb46aba149c64802655

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

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

          Filesize

          509B

          MD5

          74c8902859ad0743f77eaafcd72364e2

          SHA1

          c86e39321d9972b1b3535f20ea6b4d3eaab94a5e

          SHA256

          5e259792bd3d17b0dd5922a72e22f47cd764bfb6c5db135d9f12e1e76555ca4e

          SHA512

          9c0329aa339829d0bf7c836d4e0b64268bf07755012817db2bad5d6b9fab90c1ec83d911034c2dd5496da4fbfd7ef806971095260880077de4ff44f2441263c9

        • C:\Users\Admin\AppData\Local\Temp\00294823\hjglcmmcgncgafkgdbeahncbjjkdklpk\qJa.js

          Filesize

          5KB

          MD5

          b53b115f4dc0b0470a1dc6039fcc00a7

          SHA1

          73638097f34048f1f375a360eaf23f124dd636a5

          SHA256

          2134108da5a81753449562c3b25aea82f1fead4daebc70e0c84687847f98432d

          SHA512

          234cf7fdd0b5027c1f643667bba1308a04340572e9dad232fdf54afeff85fc435cbcfb6a5f2eadc0b24a7ff901d413dba275bdfddbab81e33600d475acd937bd

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

          Filesize

          1KB

          MD5

          f48412102e0b0985caf0c41555ec4062

          SHA1

          977e6f05dd87801a13b4cc9f8995bd956cee27a8

          SHA256

          f471735d25ba8fece6f9c9468126b3c536c8a1d66d0da25c1c3248e3607d2d05

          SHA512

          4a793d151811eced93e12183ff00ebc4fe08d198e86653c27b35674c6adf2bed64cef2971cfe0c55d017e6bd2c7db5f109d5bf6b39a40612c455c3521a1bd41f

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

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\Users\Admin\AppData\Local\Temp\00294823\ob.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

          98B

          MD5

          662db34a6885d2fe7e83c2cffa1265fc

          SHA1

          40e41891f8e3a33a3eb951b7dfccecd26d9e74f6

          SHA256

          bd209ff48e871bd625b594e4069c5efc01f8e55dd48e2aa7f74ddc4cdf340dda

          SHA512

          bee08665fc35585c83dd75dc55976c2cedc3a060105a574038787fd894d9728ed49d8ed5ea6e7752f2a39730ca5e1669a819489fb103edab63758ca7e78015f3

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

          Filesize

          9KB

          MD5

          7d2bd6789997a762b0dbce05fb235e42

          SHA1

          a0b610a985ada7a095bad9bebd9fa81cb4cbff64

          SHA256

          1128176b6026d8a94e4bef80f633e6bbe687a6e74947a15bf29929620ec58bda

          SHA512

          c1ff42515b35f38bd1227797d2567b753fda89aed3edba5ba0592f4d597191b1e3ca179292a1b100e1d98890c6f774f79b22c2da064d84a40025289c92cdcf7a

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

          Filesize

          613B

          MD5

          66baa85d1bda440e8f284e3c78a86e20

          SHA1

          8ac71ff2346ac606e7651d6ad9c771e82caa1b79

          SHA256

          2a14a723d49bac082b34151a9f8065f0bb76143569e9c7bf8723692c6aeca12e

          SHA512

          368914fb62cdddd63e838cfec0271a20e7d5c5bf362da41fc84c01241659dad0aad65a31e2cfcefe0af20a9b0f5b7cd03575e3919a9b88386ff257397b8de0ac