Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:18

General

  • Target

    545a98589ca4e2146f22b845ae670d056b7b87d14247fcd401a1b77a2c14f0a1.dll

  • Size

    9KB

  • MD5

    7ff05c8286ef8af9bd510432d0d7cee1

  • SHA1

    170e33d229ae6be2c1a3fb233f8ee2e6cbf52b43

  • SHA256

    545a98589ca4e2146f22b845ae670d056b7b87d14247fcd401a1b77a2c14f0a1

  • SHA512

    eefd49e223b26a540ab813b673b946710aefb82aaa735bc0068d479b4a93c8055f207574754c4b0f6991955c1bc16d92cf8108e15bae4e19fd6e9cc1d7ca3b25

  • SSDEEP

    192:ehBPIcgjqxL9DPezyiH4XCAVJPwHJTOHWxDhCRWQ:ehBgcgjqxL9jezZCCA+KB

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\545a98589ca4e2146f22b845ae670d056b7b87d14247fcd401a1b77a2c14f0a1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3880
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\545a98589ca4e2146f22b845ae670d056b7b87d14247fcd401a1b77a2c14f0a1.dll,#1
      2⤵
        PID:2724
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 620
          3⤵
          • Program crash
          PID:2408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 2724 -ip 2724
      1⤵
        PID:4296

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2724-132-0x0000000000000000-mapping.dmp

      • memory/2724-133-0x0000000000810000-0x0000000000814000-memory.dmp

        Filesize

        16KB

      • memory/2724-134-0x0000000000810000-0x0000000000814000-memory.dmp

        Filesize

        16KB