Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2023, 14:52

General

  • Target

    472a3cc2ffde5620522de1e6cd81f725.exe

  • Size

    190KB

  • MD5

    472a3cc2ffde5620522de1e6cd81f725

  • SHA1

    b6f49c45cca7a57123dd63c676cff26289997736

  • SHA256

    cff90b4dd892804b2200a49fd9f35a5441f89611065101be582e3a02a7b668e9

  • SHA512

    c4409b314840fa20230dcafc11cdaa151c60263e957cb541c4671defd13509beaf0543c3a9a515cf7a396a956a24112156ff4953af18f33c7943c1646358acac

  • SSDEEP

    3072:08nVh2ebWslb5r8P+0kizv6ODHt/OE9sPGk3U8kTQVUrMz9:NVPWslyPlxPDHt/OEw59z9

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 System32 directory 64 IoCs
  • 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\472a3cc2ffde5620522de1e6cd81f725.exe
    "C:\Users\Admin\AppData\Local\Temp\472a3cc2ffde5620522de1e6cd81f725.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:1228

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\905c0769f9a06c95a24ddf945\patcher.exe

          Filesize

          380KB

          MD5

          7d6b9031280294ea27867d063fff406d

          SHA1

          f39a3597a4bcdca2129af510148e08e09c497ca2

          SHA256

          049e967f1827d537cc7a398560eee5a22b714469b512078be4cec88fa6ac0d7c

          SHA512

          8b7e778acce72f8b14d9528e6cbd94d9b2d0e98a101e1797751b78ac8a163c0159879b4c9fcf026c5e283450f7f0d57a046eade802ba9d517d568b81c2521968

        • memory/1228-0-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB