Analysis

  • max time kernel
    132s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2022 12:55

General

  • Target

    748-57-0x0000000000390000-0x00000000003BA000-memory.dll

  • Size

    168KB

  • MD5

    ddca563f218d63573bda7bb77cf3ead9

  • SHA1

    e497a2b7bcfc42d3943e18ea50e02711981e5ea8

  • SHA256

    20d4b052685c6a92cb94dbceafc8ed5a7f3adf84ca6b76f27ebb6032cc8bb0a6

  • SHA512

    09dc7ce9db096985c65cf158e0eaa5f30b90dc91df662143dcfd255fbd6e3df437c556431f987972bed6078cc1389600bc35401937b0d3fb08d25bcac4cf613e

  • SSDEEP

    3072:ywh1VjQ9AwZ1OswizhAQJPX1lnTBfJ8g+CO/ya+aY:7ehuswizKQJv1lnTBB8Zd/

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\748-57-0x0000000000390000-0x00000000003BA000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\748-57-0x0000000000390000-0x00000000003BA000-memory.dll,#1
      2⤵
        PID:4876
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 560
          3⤵
          • Program crash
          PID:2544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4876 -ip 4876
      1⤵
        PID:5100

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4876-132-0x0000000000000000-mapping.dmp