Analysis

  • max time kernel
    140s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    01-05-2024 13:07

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    6KB

  • MD5

    ec62e1a8d16d8f1b0eb792aa26e5de5c

  • SHA1

    faa219618aec99cffb81c312728dc56c1fdc5798

  • SHA256

    193d396fc7be5fed9d585de3c43e23d640c1dce725499f0274b3898c248545aa

  • SHA512

    cb3f3458cf734ab7b964ed25cac87ff2938292eed9caae1305b2e5975bde885f4d8b06d05d4099ef614982cd55d97e9ddc0f13bbe2cdd9fb642d008788ed3017

  • SSDEEP

    96:O7fhZwXd8KgEbAa9PweF1WxD8ZLMJGgmkNp38:/N8KgWAuLWxD8ZAGgmkN

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\$PLUGINSDIR\nsExec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:688
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
      2⤵
        PID:668
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 620
          3⤵
          • Program crash
          PID:1584
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 668 -ip 668
      1⤵
        PID:2184

      Network

      MITRE ATT&CK Matrix

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      Downloads