Analysis

  • max time kernel
    139s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2023 20:57

General

  • Target

    NEAS.5cf5ca0bbe45846611e8b5f0e92d12b0_JC.dll

  • Size

    96KB

  • MD5

    5cf5ca0bbe45846611e8b5f0e92d12b0

  • SHA1

    dffaa96d1e7898656d10a4d6324f23917f5a45cd

  • SHA256

    17496952c030a2751ab8e106abacdbb3c885256771e41dc89aa8e9ca81014463

  • SHA512

    ea4f7d64decf82a59bad8885f056ffd513b2861bc774841e2f1393033a70aa024e8b64a16188eab9f0ae4783ef3c835e16b0b1b103ed1381fa95789525aabd36

  • SSDEEP

    3072:hRZ2B05pAk/9wINkoopY4DwOiJ0EVQrC8XCYkvz:fU8NkoopUVSCSCYkvz

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.5cf5ca0bbe45846611e8b5f0e92d12b0_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.5cf5ca0bbe45846611e8b5f0e92d12b0_JC.dll,#1
      2⤵
        PID:1604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 604
          3⤵
          • Program crash
          PID:2488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1604 -ip 1604
      1⤵
        PID:4888

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1604-0-0x0000000075830000-0x0000000075847000-memory.dmp

        Filesize

        92KB