Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:02

General

  • Target

    $PLUGINSDIR/IS.dll

  • Size

    94KB

  • MD5

    194dcc4b0a5ad6b6f7c1f166d96c4476

  • SHA1

    fb0390ac1e04a66f284adbd0af6e809bf5b0792e

  • SHA256

    643e7fd4591d117c43515efc93d4ddbaf0879b14403531147f4c34a49275ffd6

  • SHA512

    4161da2fddcd0561237082c639716aca566a7755dd0589c5b5d63d436dbb7df5838d2a7c8c11cbd74346d678cdb4c5b8022f78855f6a9613b17be9a47487af51

  • SSDEEP

    1536:U1UtwmoXj9RStiVKF495Vme4s+TxcvAsWjcdUZmyFrNt:1y15zKF49LmeZ+TsUZmyFrNt

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\IS.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\IS.dll,#1
      2⤵
        PID:3344
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3344 -s 612
          3⤵
          • Program crash
          PID:3628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3344 -ip 3344
      1⤵
        PID:2648

      Network

      MITRE ATT&CK Matrix

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      Downloads