Analysis

  • max time kernel
    62s
  • 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
    02-11-2022 21:39

General

  • Target

    828-57-0x0000000000220000-0x000000000024A000-memory.dll

  • Size

    168KB

  • MD5

    d7e78211f34d679a9cb1fa3a9a78f70c

  • SHA1

    1221e0eae146012f69795d61031fd3db88713a7b

  • SHA256

    1755cb9843babbdd301cf1310dd1a6219463d0176ed18d4ebefb1ce39355d6ae

  • SHA512

    7aed2528e4c403461bf9dd725315b90ae6fcda33dbf0261d03da6d4584708eb86a4d3c042aefced4aae878d601b2450133ffb4d1b62ccf43a980d9ff66ba05eb

  • SSDEEP

    3072:+/wK5QPwn1P0/Xbu9eAeJj7nVoTBf1igYBO/yaxX1:1Cq/Xbu9reJXnVoTBti/Y/

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\828-57-0x0000000000220000-0x000000000024A000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\828-57-0x0000000000220000-0x000000000024A000-memory.dll,#1
      2⤵
        PID:1940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 560
          3⤵
          • Program crash
          PID:1936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1940 -ip 1940
      1⤵
        PID:3600

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1940-132-0x0000000000000000-mapping.dmp