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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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, 13:57

General

  • Target

    b24c507315bc8771e2805034053642e8.exe

  • Size

    2.4MB

  • MD5

    b24c507315bc8771e2805034053642e8

  • SHA1

    d3a6b5ba63fd7dcc1eae04c35212bdb50c966112

  • SHA256

    2236d9294828a7a765d1f525077c356543d21398534de26494a20d68f307ed21

  • SHA512

    dd5c03c79336031cdc71e36fb7589c022b28e6441519b571b7a9f6b6177a76368d678d6ca1ba0fb83fb2e543248fc938de07f61704d9181e958c82f258bae9d6

  • SSDEEP

    49152:CuvFpfDWSSqlj5Mv9M1oJdXN0BMOwLloBrug:CNWE9XJdXN0B7+s

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\b24c507315bc8771e2805034053642e8.exe
    "C:\Users\Admin\AppData\Local\Temp\b24c507315bc8771e2805034053642e8.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:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\905c0769f9a06c95a24ddf945\patcher.exe$

    Filesize

    2.4MB

    MD5

    b24c507315bc8771e2805034053642e8

    SHA1

    d3a6b5ba63fd7dcc1eae04c35212bdb50c966112

    SHA256

    2236d9294828a7a765d1f525077c356543d21398534de26494a20d68f307ed21

    SHA512

    dd5c03c79336031cdc71e36fb7589c022b28e6441519b571b7a9f6b6177a76368d678d6ca1ba0fb83fb2e543248fc938de07f61704d9181e958c82f258bae9d6

  • memory/2256-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2256-1-0x0000000002160000-0x0000000002163000-memory.dmp

    Filesize

    12KB

  • memory/2256-616-0x0000000002160000-0x0000000002163000-memory.dmp

    Filesize

    12KB