Analysis

  • max time kernel
    91s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-03-2024 15:29

General

  • Target

    bb9ba5d2bb2a116eea05f06d734a623f.dll

  • Size

    74KB

  • MD5

    bb9ba5d2bb2a116eea05f06d734a623f

  • SHA1

    8ac9fb830da4d5aeff3194b55f2b7c0583803813

  • SHA256

    b0d00f412fdea3ae7597cecc2aed7ff14faf274bfb6eb658e5d021333115e3e7

  • SHA512

    d98f220f43d4a797dba7bb5db14ed615011677b7336654c03ad082e8b4ae91862a41a657c793d7198120f947c7375f68ea51191749451f3d5792be48fdf22c34

  • SSDEEP

    1536:jTSlUypURoyWcpfabxqVdh7rBl3Q546XSu9G8GXGU+ut:jTSvpUR1WcpVdh3W46XSdGIt

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb9ba5d2bb2a116eea05f06d734a623f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb9ba5d2bb2a116eea05f06d734a623f.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 844
        3⤵
        • Program crash
        PID:1624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4040 -ip 4040
    1⤵
      PID:112

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/4040-0-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB