Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2023 19:07

General

  • Target

    445b9c2bc1737018cc1482abbc5eab105d1329c78e9f4ab66bbd63142322276b.dll

  • Size

    944KB

  • MD5

    c9b2740e31322588e5f66a97a35322f4

  • SHA1

    869a2cc3714cac7e1b358cb64b5944572bf2a6b4

  • SHA256

    445b9c2bc1737018cc1482abbc5eab105d1329c78e9f4ab66bbd63142322276b

  • SHA512

    ab07ebbbe238a6a29ef33070708f14f763b3b4199843477e9fba794da4d61ba0e6c7a35024a409c8ce67b15abebb8ff18f79ee496bffed4fdb840e7aee6be8e9

  • SSDEEP

    24576:wP9TyHzDlTUmwCd36PU2r9HBqaSXVGHY5bm7:w1eTZ4mVoZHAaAsHY5i7

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\445b9c2bc1737018cc1482abbc5eab105d1329c78e9f4ab66bbd63142322276b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\445b9c2bc1737018cc1482abbc5eab105d1329c78e9f4ab66bbd63142322276b.dll,#1
      2⤵
        PID:1176
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 740
          3⤵
          • Program crash
          PID:4580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1176 -ip 1176
      1⤵
        PID:3352

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1176-134-0x0000000002330000-0x00000000025C6000-memory.dmp
        Filesize

        2.6MB

      • memory/1176-133-0x0000000002330000-0x00000000025C6000-memory.dmp
        Filesize

        2.6MB

      • memory/1176-135-0x0000000002330000-0x00000000025C6000-memory.dmp
        Filesize

        2.6MB

      • memory/1176-136-0x0000000002330000-0x00000000025C6000-memory.dmp
        Filesize

        2.6MB

      • memory/1176-137-0x0000000002330000-0x00000000025C6000-memory.dmp
        Filesize

        2.6MB