Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2022 00:36

General

  • Target

    1940-60-0x0000000000930000-0x000000000095A000-memory.dll

  • Size

    168KB

  • MD5

    5feed9285bfd8e165ff2e68ff0b109fc

  • SHA1

    f9b232c4b0f7030cd810ed16e6d2e7a29045acfe

  • SHA256

    33dcd71f19c78e6f8912f191d7c797c735ef719c34847d70455094a9d75622a9

  • SHA512

    3a339604c237c2c4fd7a3776cd52cec2ae8f40899cce8917af601ed00fb93113bcd5b435c87036ae4062b532ee3b2aab33921b85ea0987d8c933ba8cc3d70c88

  • SSDEEP

    3072:O4+3EYn4daxwQf2lCoWUiLAh4Jz99ksTBf1cva83c3O/ya:3Y4dA7+ZWUic+Jx9ksTBNn83ce/

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\1940-60-0x0000000000930000-0x000000000095A000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1940-60-0x0000000000930000-0x000000000095A000-memory.dll,#1
      2⤵
        PID:4320
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 560
          3⤵
          • Program crash
          PID:4932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4320 -ip 4320
      1⤵
        PID:5044

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4320-132-0x0000000000000000-mapping.dmp