Analysis

  • max time kernel
    91s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2022 12:11

General

  • Target

    a891e831c8f7d05e5403cfa3d5cce5937b512dead9146bfdfdbb2d72d2bbdefb.dll

  • Size

    144KB

  • MD5

    37f12f5203e1008e254c33ed5c697da5

  • SHA1

    4482eef11be48eba1ecd169b04beaa3697f167dc

  • SHA256

    a891e831c8f7d05e5403cfa3d5cce5937b512dead9146bfdfdbb2d72d2bbdefb

  • SHA512

    b0fd9b11f5414e5dddbe195494e40cee96ab47241624a35700f8254da994a43015862c44817453dbc1a44e4122b57497e94def365f6941a1a77160e0b2377d91

  • SSDEEP

    3072:ndUP4vpdFCd6w+JaO1bP7O+Qc3q3FmqacLSSeKRAJEolPzTQZ51LEN1E8QorKgo:nmtWXG1mqacLSSx0zTQZ4jEPQ

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\a891e831c8f7d05e5403cfa3d5cce5937b512dead9146bfdfdbb2d72d2bbdefb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4756
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a891e831c8f7d05e5403cfa3d5cce5937b512dead9146bfdfdbb2d72d2bbdefb.dll,#1
      2⤵
        PID:4656
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 628
          3⤵
          • Program crash
          PID:2368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4656 -ip 4656
      1⤵
        PID:868

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4656-133-0x0000000010000000-0x0000000010026000-memory.dmp

        Filesize

        152KB

      • memory/4656-134-0x0000000000470000-0x000000000047F000-memory.dmp

        Filesize

        60KB

      • memory/4656-135-0x0000000000590000-0x000000000059F000-memory.dmp

        Filesize

        60KB