Analysis

  • max time kernel
    75s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 17:22

General

  • Target

    809d1ab76c4e88b1124324b6d474bc26b9c2997ef68f2b414d03063055a7de82.dll

  • Size

    403KB

  • MD5

    80cb6c7db556258fe8eb321c78e694cb

  • SHA1

    fcc284ea4bb433be29c847f86722ee564b6f733c

  • SHA256

    809d1ab76c4e88b1124324b6d474bc26b9c2997ef68f2b414d03063055a7de82

  • SHA512

    9865f83b9414111623807674a5a73d5ffba07f88b7fc508c6516c2d29df00b87e4c5c28e1c2dc6da36c5ed02b243b666263493128e49e21e23721d61fd909909

  • SSDEEP

    12288:ktKItUUsDaRPCalxEiNLJjN4Djpnl+qsJ/gdh+:2K4rIalGeLZN4Pyp/g+

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\809d1ab76c4e88b1124324b6d474bc26b9c2997ef68f2b414d03063055a7de82.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\809d1ab76c4e88b1124324b6d474bc26b9c2997ef68f2b414d03063055a7de82.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 616
        3⤵
        • Program crash
        PID:920
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4840 -ip 4840
    1⤵
      PID:4304

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4840-133-0x0000000000400000-0x0000000000510000-memory.dmp

            Filesize

            1.1MB

          • memory/4840-134-0x0000000000400000-0x0000000000510000-memory.dmp

            Filesize

            1.1MB