Analysis

  • max time kernel
    92s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-06-2024 07:54

General

  • Target

    ExtensionManager.dll

  • Size

    121KB

  • MD5

    b1d3e1679bd267facd40604edcde2f5b

  • SHA1

    08c1ad07bb1e5133a7489fe9a777dd1d1d980bfc

  • SHA256

    361fd06e5c3acabb49e21906f83579d5fab59266210b365909fba1f478e8f6b8

  • SHA512

    2c684d29e35b28e91cd1816179e95f08cb931049a76182a7d45561c23a3f0b4dd7f7398c142f7db6dcb82452432544c21ec6749d72f2e011504563795c187f0b

  • SSDEEP

    1536:2GjKcE8Nbu2NtzibjUzcez/EC6PWSd2g3Il+0+Yvpc96YsWjcd9FdPDQJyOI:zK+rpj/WlFSV+6Q6H9FdPDQJyOI

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\ExtensionManager.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExtensionManager.dll,#1
      2⤵
        PID:924
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 600
          3⤵
          • Program crash
          PID:384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 924 -ip 924
      1⤵
        PID:4272

      Network

      MITRE ATT&CK Matrix

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      Downloads