Analysis

  • max time kernel
    133s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 02:04

General

  • Target

    PBWS32.dll

  • Size

    38KB

  • MD5

    410d09e8cd553a560386c5a76f265cf5

  • SHA1

    30488587ce89e56f21ea9da7d3b172d93decae0f

  • SHA256

    8e55f3ed041daf39b531b20f4607111f2175dea1ddcbb0645b07c5fc808ed240

  • SHA512

    029c06457ef5b41f75dd7640e8d8c9eb663b9e190d977e9dbccfc8ff5181dc0b9d39cf4d72b4defd6542f0c0890e775f2d4cf974a6074b5f5009d5e29729f3ba

  • SSDEEP

    768:pngliMfJPJ3qSGA+LPBVAx8Lb2AUCTMz2a7easJ:vm3hG5LPB+EU/zfyaw

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\PBWS32.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\PBWS32.dll,#1
      2⤵
        PID:4252
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 616
          3⤵
          • Program crash
          PID:2104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4252 -ip 4252
      1⤵
        PID:4572

      Network

      MITRE ATT&CK Matrix

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      Downloads