Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2024, 06:22

General

  • Target

    b40149f79cb6749efcfd8dedf281351c.dll

  • Size

    45KB

  • MD5

    b40149f79cb6749efcfd8dedf281351c

  • SHA1

    61c83388045daf4b9dbde6eb1a81f5ae8a8d13f6

  • SHA256

    a06ddd99f98cb9e024319b28cdda567fd86734d88a1ebfa95a43c944191f02a6

  • SHA512

    00abc53fc1a1a3ea4a44489cd509b3fe7044d7416523b2507ff1d4c72700bde2d0169b98e6d242693d313cad12a44063e6db56a19d0325e2a6f0f1c2d88facfa

  • SSDEEP

    768:oGSJm0aJlzTL1Zz8/90hAn/x37eZjQMN2Hq7XmMzaGH79wB44gk9a6gxSA5su8bM:kElzr8/9iGp37eZcMYyv9Ugk9a6g46s6

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b40149f79cb6749efcfd8dedf281351c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b40149f79cb6749efcfd8dedf281351c.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 228
        3⤵
        • Program crash
        PID:2888

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2988-0-0x0000000010000000-0x000000001001A000-memory.dmp

          Filesize

          104KB

        • memory/2988-1-0x0000000010000000-0x000000001001A000-memory.dmp

          Filesize

          104KB

        • memory/2988-2-0x0000000010000000-0x000000001001A000-memory.dmp

          Filesize

          104KB

        • memory/2988-3-0x0000000010000000-0x000000001001A000-memory.dmp

          Filesize

          104KB

        • memory/2988-4-0x0000000010000000-0x000000001001A000-memory.dmp

          Filesize

          104KB