Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2022 15:52

General

  • Target

    1944-58-0x0000000000230000-0x000000000025A000-memory.dll

  • Size

    168KB

  • MD5

    3fc455fca17b55ccf7d5f38fdf1dc76f

  • SHA1

    a78c3ce5c50f9925dda76170b18d99a6d4350c83

  • SHA256

    c86dd42f564dd64505d70fbf852bd5069d4dcf092fea145a125d49c219b4fb78

  • SHA512

    152464c4715572790303eccee2359e61854f36c8f12f0b82e10d0cdeb53f1f9c7580b04b30e20f7349abf363e6534f1dac79c32515d9f87cdcbfe1f7be433b6c

  • SSDEEP

    3072:e4+nqaIS0aBTcgfWcY2ESbA+JDeedzMTBf1Mva83MeO/ya:fS0QTX+J2ESM+JxdzMTBt383MB/

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\1944-58-0x0000000000230000-0x000000000025A000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3172
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1944-58-0x0000000000230000-0x000000000025A000-memory.dll,#1
      2⤵
        PID:3504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 560
          3⤵
          • Program crash
          PID:5084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3504 -ip 3504
      1⤵
        PID:4508

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3504-132-0x0000000000000000-mapping.dmp