Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2024, 17:48

General

  • Target

    b54afe28a6d1dcfb3d6e193a85c239fa.dll

  • Size

    180KB

  • MD5

    b54afe28a6d1dcfb3d6e193a85c239fa

  • SHA1

    bfcd82914b38af3c3f5d60d75d3e799c7d7f1a01

  • SHA256

    9fe525283cb7aa9780cd64c7864705a910ce6e3e87a99d51982e426761cd6534

  • SHA512

    75e2bb7ff8c31c97fb5b7559bd163a8f0d44aeb4c2e16f9eb4b5491e8c7557801cb02a9a17d6696fd7fb691f7b06a7111ce80c8f93738add500e63d665e3670b

  • SSDEEP

    3072:z3wCFosP+dRvrwXD2RZQDfyOBZdyT10mloxqtWL8K9Ik9FNlAlEo22XIa9AoR7WR:z37GdRvuCZ0fRdy+mloxqtqB9IUFNKOv

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\b54afe28a6d1dcfb3d6e193a85c239fa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4324
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b54afe28a6d1dcfb3d6e193a85c239fa.dll,#1
      2⤵
        PID:444
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 444 -s 596
          3⤵
          • Program crash
          PID:2532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 444 -ip 444
      1⤵
        PID:4100

      Network

      MITRE ATT&CK Matrix

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      Downloads