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Analysis

  • max time kernel
    91s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 02:51

General

  • Target

    984a29ed843495d8d4b5c9f0ce76f503.exe

  • Size

    72KB

  • MD5

    984a29ed843495d8d4b5c9f0ce76f503

  • SHA1

    875f1be2999b177691c539eb808309b0f9406c00

  • SHA256

    98cb5a1da4154973cb38c6d9115f2a77d5469d26bc573cabfc34e6209af0ced2

  • SHA512

    4fc65792db66a373ffe991c6084ac9ea07e44dab93ac3e14dcc42f5a001e71c8b1373899b642fa08e837321a672d7076c1b49cd124b6c82bf771299d35e3120c

  • SSDEEP

    1536:s4qwTsEnBkD85T5nGTfHkB30yPLyFcfYWx0cN2HOydYrn:zT3BlKfHk1N2uydO

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\984a29ed843495d8d4b5c9f0ce76f503.exe
    "C:\Users\Admin\AppData\Local\Temp\984a29ed843495d8d4b5c9f0ce76f503.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Windows\CnsMln.exe
      C:\Windows\CnsMln.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      PID:452
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 684
        3⤵
        • Program crash
        PID:4704
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 452 -ip 452
    1⤵
      PID:3748

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\CnsMln.exe

      Filesize

      72KB

      MD5

      984a29ed843495d8d4b5c9f0ce76f503

      SHA1

      875f1be2999b177691c539eb808309b0f9406c00

      SHA256

      98cb5a1da4154973cb38c6d9115f2a77d5469d26bc573cabfc34e6209af0ced2

      SHA512

      4fc65792db66a373ffe991c6084ac9ea07e44dab93ac3e14dcc42f5a001e71c8b1373899b642fa08e837321a672d7076c1b49cd124b6c82bf771299d35e3120c

    • memory/452-5-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/3156-4-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB