Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 03:13

General

  • Target

    AsyncTask.dll

  • Size

    111KB

  • MD5

    6ab7eb62057d4ac317cacd8ba44f91a7

  • SHA1

    34649a667c5de64dbece699828bed50aaefbfec5

  • SHA256

    3eeb4dda1d618488fd9d46517f4112e6edd19dca65ff07374062b19470b09f35

  • SHA512

    8a21007c88b73b32f3528b94e5d376bc82f2529f75c6dfced155fa673e8e7e13c03fa4460517e87f83fe63942bfc6abc6bd4e4596fd45a24c2f9710c047a80e4

  • SSDEEP

    3072:wbuMyb8PIwTPODktoBdGyAIdBsKAMteeJ2x:nzGrODTHLehx

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\AsyncTask.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5304
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\AsyncTask.dll,#1
      2⤵
        PID:4904
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 620
          3⤵
          • Program crash
          PID:3556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4904 -ip 4904
      1⤵
        PID:2024

      Network

      MITRE ATT&CK Matrix

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      Downloads