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Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2024, 14:12

General

  • Target

    b25469e21a8ec93c9b752d2cf975f51f.exe

  • Size

    1.6MB

  • MD5

    b25469e21a8ec93c9b752d2cf975f51f

  • SHA1

    3840b8ef865e1096d89e4f996478b844496ae48d

  • SHA256

    5ec1e79ce26eba6342e7e09b3b7f3ceb7d4b2a1b8e8730a4c66d7cc2938be681

  • SHA512

    c1c630ad2d5780e214f02c4a31e55aba40734617b1bf7a0c200163e37a6a2096945f2e2414f0668dd7105fc17e1a56205cc8461c89876df52c4bb4fc2490bab6

  • SSDEEP

    24576:h8uBV7uNRjr4CFTl/8uBV7uNRjr4CFTl5nIS7RRwoxmDtaLg/DRZhf0deU/N9M+K:BBV7uNRXNxVBV7uNRXNxLz7LxmDta4

Malware Config

Signatures

  • 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 1 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b25469e21a8ec93c9b752d2cf975f51f.exe
    "C:\Users\Admin\AppData\Local\Temp\b25469e21a8ec93c9b752d2cf975f51f.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\905c0769f9a06c95a24ddf945\patcher.exe$

    Filesize

    1.6MB

    MD5

    b25469e21a8ec93c9b752d2cf975f51f

    SHA1

    3840b8ef865e1096d89e4f996478b844496ae48d

    SHA256

    5ec1e79ce26eba6342e7e09b3b7f3ceb7d4b2a1b8e8730a4c66d7cc2938be681

    SHA512

    c1c630ad2d5780e214f02c4a31e55aba40734617b1bf7a0c200163e37a6a2096945f2e2414f0668dd7105fc17e1a56205cc8461c89876df52c4bb4fc2490bab6

  • memory/4664-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4664-1-0x0000000000580000-0x0000000000583000-memory.dmp

    Filesize

    12KB

  • memory/4664-658-0x0000000000580000-0x0000000000583000-memory.dmp

    Filesize

    12KB