Analysis

  • max time kernel
    242s
  • max time network
    262s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 07:55

General

  • Target

    a19e9c82850b8383852e8783a28a6e6a0abf8e221505b2bc2b42290192f3f58c.dll

  • Size

    171KB

  • MD5

    a3db9a88a3862df24c0527a73e0303c4

  • SHA1

    13cd97bb2928e8aab5f36429ba52446548792f30

  • SHA256

    a19e9c82850b8383852e8783a28a6e6a0abf8e221505b2bc2b42290192f3f58c

  • SHA512

    94b698a6a36553a2796f4c241006c01978b09cac81c2fef2ef4dba788e01759b424f57ce176631ece9382d3ff5eb882df77853a71b1e0535460b3c0536760d1d

  • SSDEEP

    3072:p8/NbdCGRtFq1zkuPczNslVnv70dWg6YIKOGBgmMMmq0yiF5y:p8VlRK1Aal5KWg6+BgmMVFT

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\a19e9c82850b8383852e8783a28a6e6a0abf8e221505b2bc2b42290192f3f58c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:444
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a19e9c82850b8383852e8783a28a6e6a0abf8e221505b2bc2b42290192f3f58c.dll,#1
      2⤵
        PID:4600
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 540
          3⤵
          • Program crash
          PID:3984
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4600 -ip 4600
      1⤵
        PID:2376

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4600-132-0x0000000000000000-mapping.dmp

      • memory/4600-133-0x0000000001240000-0x0000000001259000-memory.dmp

        Filesize

        100KB