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Analysis

  • max time kernel
    168s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 15:28

General

  • Target

    NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe

  • Size

    114KB

  • MD5

    297c3c868f727c51dd56bd7d34402e91

  • SHA1

    8601dcec40cb75034af57b8f241ddad0288f68be

  • SHA256

    94bb2cc28c3121b72107737748bd86a94c0ddebab2c662dee790e4bc4c810fd4

  • SHA512

    d181d9af8df252b14b6904cfe0739e7e2cc9fe597d8b13a2c43369e2c3af0f3c24bffa5a091f550bc4924ead2c184507323cde4a4a8654730f3fa42b1a7a2826

  • SSDEEP

    1536:l6u6YB56XJ6owvzbNfURp4VntUhtH7Vi4BhQvlxG5pbb/H/58:l6uB28owvlrVnihVVi4HCovn58

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Users\Admin\AppData\Local\Temp\NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4024
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\syswow64\svchost.exe
        3⤵
        • Adds policy Run key to start application
        • Drops file in Program Files directory
        PID:3864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\NEAS.297c3c868f727c51dd56bd7d34402e91_JC.exe

    Filesize

    114KB

    MD5

    297c3c868f727c51dd56bd7d34402e91

    SHA1

    8601dcec40cb75034af57b8f241ddad0288f68be

    SHA256

    94bb2cc28c3121b72107737748bd86a94c0ddebab2c662dee790e4bc4c810fd4

    SHA512

    d181d9af8df252b14b6904cfe0739e7e2cc9fe597d8b13a2c43369e2c3af0f3c24bffa5a091f550bc4924ead2c184507323cde4a4a8654730f3fa42b1a7a2826

  • memory/3864-5-0x0000000000590000-0x000000000059E000-memory.dmp

    Filesize

    56KB

  • memory/3864-8-0x0000000000590000-0x000000000059E000-memory.dmp

    Filesize

    56KB

  • memory/3864-9-0x0000000000FE0000-0x0000000000FE5000-memory.dmp

    Filesize

    20KB

  • memory/3864-11-0x0000000000FE0000-0x0000000000FE5000-memory.dmp

    Filesize

    20KB

  • memory/3864-15-0x0000000000FE0000-0x0000000000FE5000-memory.dmp

    Filesize

    20KB

  • memory/4024-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4024-3-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB