Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/06/2024, 01:59

General

  • Target
    960a287cacdeeb38a29b06b0a73f6f150be8064fd414b9e050eed13c03cbe917.exe
  • Size 658KB
  • Sample240605-cee3fabf67
  • SHA256 960a287cacdeeb38a29b06b0a73f6f150be8064fd414b9e050eed13c03cbe917
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\960a287cacdeeb38a29b06b0a73f6f150be8064fd414b9e050eed13c03cbe917.exe
    "C:\Users\Admin\AppData\Local\Temp\960a287cacdeeb38a29b06b0a73f6f150be8064fd414b9e050eed13c03cbe917.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 528
      2⤵
      • Program crash
      PID:2592

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nst2000.tmp\System.dll
        • Size 11KB
        • SHA256 c85142f86e1ec02f7ef8d5ba31b22031de3de9a16bce519d5482b824afb277eb
        • MD5 SHA1 SHA512 SSDEEP

        memory/2736-27-0x0000000003890000-0x000000000456A000-memory.dmp

        memory/2736-28-0x0000000003890000-0x000000000456A000-memory.dmp