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Analysis

  • max time kernel
    132s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2023, 20:48

General

  • Target

    NEAS.2f5cc4fbc19b6bc4e5a3005cb093f420.exe

  • Size

    221KB

  • MD5

    2f5cc4fbc19b6bc4e5a3005cb093f420

  • SHA1

    0d8fa0efa6dedff1bd81f4db82052d13e2682b55

  • SHA256

    425cf71ebc627c375cb68f4fbc1791c3fd52cdf68988d15eba945208c986563f

  • SHA512

    71508653e9adadd19374410b14935a8e5c9f0ae0af613faa426f86212f5ee23e31b78b05d00668fb073a0f6cbf011916e7a52f88d18c94de00b8386d79350f08

  • SSDEEP

    3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/858DpjBFitka5:o68i3odBiTl2+TCU/8gWtkqD

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.2f5cc4fbc19b6bc4e5a3005cb093f420.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.2f5cc4fbc19b6bc4e5a3005cb093f420.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
      2⤵
        PID:3116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\bugMAKER.bat

      Filesize

      81B

      MD5

      13845dae57fda1e964edef1872a98810

      SHA1

      8c1fc3dd3fa2f3fce34876034ce9302adef2e1fa

      SHA256

      587ebce1c5c646e7cf7a88524809aec97d8defe304ff78af7c93fc6be18bb80b

      SHA512

      3771a3b6c13c25e1db09bbe71d1b131e45c431c8fa009805692d4744dd1423e3d78f27f69850e2863b4a62f0a336cd8d80cc38adf3c32bef1bc8e74245b4abe6

    • memory/3064-24-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB