Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05-07-2024 11:09

General

  • Target

    46a29e3a04b8b2cd20c210b6486f71dd24eb2379928353cff2e95854dbd9035f.exe

  • Size

    80KB

  • MD5

    127b331ac21e5c011813029109d69e90

  • SHA1

    42d547e2287fb047c46154d42af3a148c1945342

  • SHA256

    46a29e3a04b8b2cd20c210b6486f71dd24eb2379928353cff2e95854dbd9035f

  • SHA512

    ce47e281bb005871b62198750970acf89decf6e17026b38429b9c525af27c2e2b9a1fa70724c41c12ab2d1d7a764b888342eef9e1c619f7a0570462c90a3c1d4

  • SSDEEP

    1536:ljj3x85+Ks2HY0oMs6QOht/n6nuDaFqUpibvr0+ayQzM+vnzcYRe8:9jh85+KsOY0oM13htP+QUpibz0+hQzrT

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46a29e3a04b8b2cd20c210b6486f71dd24eb2379928353cff2e95854dbd9035f.exe
    "C:\Users\Admin\AppData\Local\Temp\46a29e3a04b8b2cd20c210b6486f71dd24eb2379928353cff2e95854dbd9035f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Local\Temp\ucYbnlqJRnsqRFL.exe
      C:\Users\Admin\AppData\Local\Temp\ucYbnlqJRnsqRFL.exe
      2⤵
      • Executes dropped EXE
      PID:2224
    • C:\Windows\svhost.exe
      "C:\Windows\svhost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:2064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ucYbnlqJRnsqRFL.exe

    Filesize

    80KB

    MD5

    7c90f7ca6d93973dc948b9b66ffed639

    SHA1

    3c123710de1f0b10ab6538f27591b037cf4d9576

    SHA256

    1fcc31a44d1e6d520b14b7ad0e2a921cc2949a8460cd3047ff71f3dc98c5fe67

    SHA512

    6d33beda87d0b7b6fede6099bd43df2890c7c816a1f0610a5088b7afd861f179e6161fcaf7eae4d94384fb3db268383ec2c2373a9519563f8eb140ec3d9cbda8

  • C:\Users\Admin\AppData\Local\Temp\ucYbnlqJRnsqRFL.exe

    Filesize

    64KB

    MD5

    e97c622b03fb2a2598bf019fbbe29f2c

    SHA1

    32698bd1d3a0ff6cf441770d1b2b816285068d19

    SHA256

    5c1af46c7300e87a73dacf6cf41ce397e3f05df6bd9c7e227b4ac59f85769160

    SHA512

    db70c62fb35a8e5b005f13b57c1ebbf6c465f6ff0524422294c43e27fb4aa79379dc1e300ad11dc2354405c43b192ae06b91c0f525a1f2617e4d14673651a87d

  • C:\Windows\svhost.exe

    Filesize

    16KB

    MD5

    5e7c375139b7453abd0b91a8a220f8e5

    SHA1

    88a3d645fab0f4129c1e485c90b593ab60e469ae

    SHA256

    36ec99991653fa54be6f638d0b95eeac3e3f5e3006e4320318c4aa6fc2e330a8

    SHA512

    0805763fe788e0edeb69747d2f419842dc093c2d871d39f25afe2cd27867d54f90fa15892ff5e8c7148280c1ca9b90a0a375f56c277e5d442257c9e77295f1b2