Analysis

  • max time kernel
    223s
  • max time network
    243s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 17:03

General

  • Target

    21f9a66ef042bde5d2dc2f9ca75e5e7090369f89da678feb72262ea7e5a57120.dll

  • Size

    170KB

  • MD5

    2ccf3cb208f18b56e9a52ba73df6df43

  • SHA1

    3c8555c0fd682734027d844336fdb3feaf72061a

  • SHA256

    21f9a66ef042bde5d2dc2f9ca75e5e7090369f89da678feb72262ea7e5a57120

  • SHA512

    d8ec3a4a0fe903ac87f928b2468e995c48d0f110e0c8914cd776ba89d6aa99086a7ff315a86a14291778809e6f1e8265916738ffeba37102bd0be60770b411e9

  • SSDEEP

    3072:eUXlFI6KSyss2qQwPyEKM3yCFWPusDBdR8ZdCzH/SxwsK1kN22B3szwk1:eMXI6byNqSx3yC8PVDBdRaCzH/Sxwn1D

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\21f9a66ef042bde5d2dc2f9ca75e5e7090369f89da678feb72262ea7e5a57120.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\21f9a66ef042bde5d2dc2f9ca75e5e7090369f89da678feb72262ea7e5a57120.dll
      2⤵
        PID:2632
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 636
          3⤵
          • Program crash
          PID:2968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2632 -ip 2632
      1⤵
        PID:3936

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2632-132-0x0000000000000000-mapping.dmp