Analysis

  • max time kernel
    93s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2024, 05:26

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    6KB

  • MD5

    36dbb97a743c24dc43b66316ec37ebd7

  • SHA1

    73ce1bef9cf6eeb35d12d1096d307a0b2a48883f

  • SHA256

    1cea296475b7cd08f94a5f3d015f4a147675188680ee2075d8c2f5cdc5969a5c

  • SHA512

    e56065cc5ee0558611c549ce619c18638b2647f85ad0cfdeb172da10748b3bcc31aed41729af2674fe0f009e925c82d79325baa81db13a82c955e921c74b2e0d

  • SSDEEP

    96:3OOQH+QLHgcjYzpKwV5SSDxN8ZFhI/seeF3trCUTMxVXA32E:3xQLHgcjYzplcZH1drCUTMxVXL

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:2392
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
      2⤵
        PID:2888
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 616
          3⤵
          • Program crash
          PID:2524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2888 -ip 2888
      1⤵
        PID:2632

      Network

      MITRE ATT&CK Matrix

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