Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 22:41

General

  • Target

    1caf46ac009dd5d6506a3c8c8cc82fa6643a51ec952e6514baa50822be7073f3N.exe

  • Size

    1.1MB

  • MD5

    8fdd875518dadddec803a20c7db3f0b0

  • SHA1

    6d27aeb535f51ba685e3239dd2e95e8e968c2cec

  • SHA256

    1caf46ac009dd5d6506a3c8c8cc82fa6643a51ec952e6514baa50822be7073f3

  • SHA512

    70b94bcfd75d50d39e570a4138f961e327015c389d3e30132dc08e3e233793ab5a85ce4bfe43e5a7e1e20dba180ea99ef5b23e9448a24565077631867dc6a435

  • SSDEEP

    24576:h1OYdaOcOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQ0:h1Os5OEt5hDG0SAMs9j8nTJ2Y68hWGQ0

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\1caf46ac009dd5d6506a3c8c8cc82fa6643a51ec952e6514baa50822be7073f3N.exe
    "C:\Users\Admin\AppData\Local\Temp\1caf46ac009dd5d6506a3c8c8cc82fa6643a51ec952e6514baa50822be7073f3N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4500
    • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\j9.exe
      .\j9.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:5092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\eigahaamhhmhfmalepbhhlbchcgaapkk\background.html

    Filesize

    139B

    MD5

    f9df9c20504c2a29ad1cb105e7748274

    SHA1

    0358413936275bd94388ce15701cd760f52090f8

    SHA256

    089726396bdfe8040c93fd06c8ac0a6d30de9b460c9cadcd2bc824fd6d9cde49

    SHA512

    5d06b95407cdc8d49f4deb8a91a1740da4cd78caa6c92154b1ce1f29392be5d86d707a313b9d1fbf0ce33c919f9aeca7d3f773872b9481b3192627e365beafdf

  • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\eigahaamhhmhfmalepbhhlbchcgaapkk\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\eigahaamhhmhfmalepbhhlbchcgaapkk\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\eigahaamhhmhfmalepbhhlbchcgaapkk\manifest.json

    Filesize

    510B

    MD5

    a459bd49b0a3995de804e6ba82949cf9

    SHA1

    a7263747faa2cfb02694012944358d31dcb9fbee

    SHA256

    3061a824b6f1174a4592666c583bcf49f58559c99235a8e67cc55327baa29c34

    SHA512

    cb397a9a04974bd0689472840a79a6bcc338b489e87f8bca88f92ffcd14cdc6650f2df6765f8e3cfe51fa341a692af3e53f1ab52597792a941c1c3fb86cfcd71

  • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\eigahaamhhmhfmalepbhhlbchcgaapkk\sqlite.js

    Filesize

    1KB

    MD5

    d6e0295e9c624085cbeb202fc94f31bb

    SHA1

    0773b3f80b9d571f01a07aea3d82688d5f1acf66

    SHA256

    88045ae1213ce573948e04a45c6003a0302519836be61d191365faee115fb044

    SHA512

    5ec62a9a5f644586c9fe7cd19c807c2e2f8a82b69b87be69b485c2d796fcd8247707f553f94c54d96baf8c3bb73555dce9fba9fe03c131a7764fe9c291d88fac

  • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\eigahaamhhmhfmalepbhhlbchcgaapkk\uL.js

    Filesize

    4KB

    MD5

    9f402f2a049520d8b3e929411afb70bf

    SHA1

    0dbbceccae3836096d634424d116c3de27ca3239

    SHA256

    b9a9147b1b1ac3de31e5f0bbf68763a1a4d48d9b109ae3f97f1b7c82572ad604

    SHA512

    a851c89034e4ae448e65504e6b8b7773f3b1b674a28ac2253b31bdca5dfcf198233efa0758c5c27cbe15afdc3fd6fbba6a6001ba76872be7158927e03ca2bedd

  • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\j9.dat

    Filesize

    5KB

    MD5

    14a4be2ceaa5701a2616fff08fe4b8f3

    SHA1

    3e6ecd0ebbc28ccbdc782e6de1f46250ecf978ec

    SHA256

    e12f9fed75b7994c823315f35105af0eef166460e1d23d9b3c7476c6af62d0f7

    SHA512

    a58fc6a7779365d5ea131fbd0e3c6641a4c22722a5d298f4001186f7b09207ba89020399e3611ac3a273db31c755a795b7d3ed0fa14d43f274eae54590a395f9

  • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\j9.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\o.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\o.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\o.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\[email protected]\chrome.manifest

    Filesize

    96B

    MD5

    b4210b93ecead627dbddd1af608b9dc1

    SHA1

    5c61f45ec4a15108af46479c1ed2213526db3ff4

    SHA256

    8cd2d00d70c45e82df5abcfcf9bd0ba94d1edc45c04e69da5cb6b5a9cb424a7e

    SHA512

    6bcaf50f9adb2da2b352b5f887e2aecb37a253bfa7cb52e0ab02033efa2cdd148372a2c012dee9d19ab6e7c9d1ad2e8ddaa6bfef88d47c22fa08ca4641f01427

  • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    e6133ee1bbf7f23caa2c7422f021fe85

    SHA1

    391ae40be29e7e9369974ff8a3955ac74ad8bec3

    SHA256

    2f3052c77ff3087afb8b098eb6619837b17e4b26fb6244891471bd98c43a7ce0

    SHA512

    4222a50ee6018d2887d367e3865449efce89bd1a98a816df061800ad3e473eb8f9af7027296e0a7a80681fa3c736ce043665430ba55a71a682c4f74627c583d4

  • C:\Users\Admin\AppData\Local\Temp\7zS7E09.tmp\[email protected]\install.rdf

    Filesize

    611B

    MD5

    c773aed9fcef673853528e51415503a1

    SHA1

    d2ee98813f2dc94ce4f6b74457f2c4a34bf1c076

    SHA256

    7d9eda341906155efa59e161e5389132c3de6e23b9e1723ab474e35e5089b92c

    SHA512

    de583d1963673792d733f62960953d015cd337901a49180ba5c5f838b092f671ef9938772068977390125d85f339524b89da272ef81cfed03757fe1ceb7db525