Analysis

  • max time kernel
    172s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2022, 20:22

General

  • Target

    37f5ef4bc91b946ab6a9c48000d9c65eefa569835ce667412f270a7cbbfa90dc.dll

  • Size

    9KB

  • MD5

    ef893e6d071af660a0cd4022d45cc300

  • SHA1

    b0aedeb9792b575a8339d8e04c57d163d8151de9

  • SHA256

    37f5ef4bc91b946ab6a9c48000d9c65eefa569835ce667412f270a7cbbfa90dc

  • SHA512

    e7169bb1fe6967e31c86357e4e65f2c44158447b2c18a2fa839a5d19a9b4967c451ef0c17d5d4167444260e8c475d0f00b07260f71479ebef4eeb5831f823bf0

  • SSDEEP

    192:hNo5kmXmEEnkITKoUBQIEtNvokhF5hDJtKfnv23qJthDNp0:71mWEHI2oT7Nh9Dqv6qJtN70

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\37f5ef4bc91b946ab6a9c48000d9c65eefa569835ce667412f270a7cbbfa90dc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4012
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\37f5ef4bc91b946ab6a9c48000d9c65eefa569835ce667412f270a7cbbfa90dc.dll,#1
      2⤵
        PID:4924
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 612
          3⤵
          • Program crash
          PID:4236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 4924 -ip 4924
      1⤵
        PID:3596

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/4924-133-0x0000000010000000-0x000000001000E000-memory.dmp

              Filesize

              56KB

            • memory/4924-134-0x0000000010000000-0x000000001000E000-memory.dmp

              Filesize

              56KB