Analysis

  • max time kernel
    151s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05-03-2024 09:53

General

  • Target

    b46893cd6c4e9ad589051f4f677f25fc.exe

  • Size

    2.2MB

  • MD5

    b46893cd6c4e9ad589051f4f677f25fc

  • SHA1

    a6fe46fbd930e02e3b3028aa11c17d98a0bd2510

  • SHA256

    36d03550d4e37c973f1b752dcfc04fa19bd28ac0bb471a3d43befdd758ec9886

  • SHA512

    4e60a9661e28598fc6f994cedfd53c65e3a75383583279c38b5deb79f6d50240fee11316ece1ed621f48c16164589fbc9b92432c5c5d2b102014e2b7c62a0d12

  • SSDEEP

    49152:i/NKDdljS0g7mM+M6RkMkIM7I067hn1d3So72nMbzD:cNCM+M6RkMkIM7Qnh7DD

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\b46893cd6c4e9ad589051f4f677f25fc.exe
    "C:\Users\Admin\AppData\Local\Temp\b46893cd6c4e9ad589051f4f677f25fc.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:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\905c0769f9a06c95a24ddf945\patcher.exe$

    Filesize

    2.2MB

    MD5

    b46893cd6c4e9ad589051f4f677f25fc

    SHA1

    a6fe46fbd930e02e3b3028aa11c17d98a0bd2510

    SHA256

    36d03550d4e37c973f1b752dcfc04fa19bd28ac0bb471a3d43befdd758ec9886

    SHA512

    4e60a9661e28598fc6f994cedfd53c65e3a75383583279c38b5deb79f6d50240fee11316ece1ed621f48c16164589fbc9b92432c5c5d2b102014e2b7c62a0d12

  • memory/2856-1-0x0000000000220000-0x0000000000223000-memory.dmp

    Filesize

    12KB

  • memory/2856-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2856-567-0x0000000000220000-0x0000000000223000-memory.dmp

    Filesize

    12KB