Analysis

  • max time kernel
    145s
  • max time network
    238s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2023, 19:11

General

  • Target
    NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
  • Size 37KB
  • Sample231018-xv74daab2x
  • SHA256 ebaae2f57f529bf7809791c0eda159d8424ca116ed79b13887f29a2344dcbf9e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.a533437a99fbcf49a0a18dea8405ed4b_JC.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 516
      2⤵
      • Program crash
      PID:1124
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1476 -ip 1476
    1⤵
      PID:2104

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/1476-0-0x0000000000400000-0x0000000000409000-memory.dmp

          memory/1476-5-0x0000000000400000-0x0000000000409000-memory.dmp

          memory/1476-8-0x0000000000400000-0x0000000000409000-memory.dmp