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Analysis

  • max time kernel
    145s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/01/2024, 12:42

General

  • Target

    4640e9cd839bea66bb05afaea4df979f.exe

  • Size

    18KB

  • MD5

    4640e9cd839bea66bb05afaea4df979f

  • SHA1

    7dc369c3ee58de9be209f6e05cd03a7c3376d0c0

  • SHA256

    49570ed416392fe27ab4ad56907ce8638cb6e86d209a79b1ddb79c98250884b8

  • SHA512

    02e98e833bef3000d883eade1b402f683389946d91aa814a3e5295984af103c9debab59b32d6336d193a931c2e28f4beb51c8f5c31fc6c740e752f70dddc6085

  • SSDEEP

    384:leR4l12vDyyLSYrfNfMfkUMwkYDroU7SixWwlmvhySSFczz7:le412WyWs8KAAwlGhnSFcL

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4640e9cd839bea66bb05afaea4df979f.exe
    "C:\Users\Admin\AppData\Local\Temp\4640e9cd839bea66bb05afaea4df979f.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c c:\DEL.bat
      2⤵
        PID:3168
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        2⤵
          PID:4280
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4280 -ip 4280
        1⤵
          PID:1768
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 84
          1⤵
          • Program crash
          PID:1232

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/4884-5-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/4884-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

          Filesize

          4KB

        • memory/4884-0-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB