Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 16:24

General

  • Target

    $PLUGINSDIR/System.dll

  • Size

    17KB

  • MD5

    f15530cf7d0c2cb5eb7cbe39546791a7

  • SHA1

    d0b90675f6988c88718ee3663bab6765eb797d2c

  • SHA256

    0279f2474ef4df4e4bd52f959c20418f28f7191119b8344f0087656223bc4c8f

  • SHA512

    11a04930e74e6d23c1e022ef4d20fd465a8b49919ce60f249f2ad32f4eec73b91b5f2ea8a53a5a57bb2f9c8b48c09417017c32da4d10dcd1ae6c78f7b42cde1e

  • SSDEEP

    192:4DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSFtbpnYe+PjP6rwi6+v3Gxr9Zs:4ViJrtFRdbmXK8+PCwdpnYPLVi9heMUS

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\System.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
      2⤵
        PID:4632
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 612
          3⤵
          • Program crash
          PID:1820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4632 -ip 4632
      1⤵
        PID:2076

      Network

      MITRE ATT&CK Matrix

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      Downloads