Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 08:37

General

  • Target

    604b563913e25eb096996c476baf2ed6.dll

  • Size

    6KB

  • MD5

    604b563913e25eb096996c476baf2ed6

  • SHA1

    79ad3abad29107cf1cc83bfba97f41831cb32e0c

  • SHA256

    e89a8b52d0d4888e89319ce915609be45ca265ea06a397eaa5dc6b1804af0597

  • SHA512

    22a014a87036732942c770cc53917c937666d6092a17502562f4ca10e76ca7917dcbca76cd0f03d3d77c73593ca3d5a4f976005bb5cb34a27558e3054d8e59d7

  • SSDEEP

    96:/cSNFobSQqyPVqF5ZBOwWD9h0sQOlE196MTR48mu:/cKiLVqDOweFQO+9

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

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

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\604b563913e25eb096996c476baf2ed6.dll,#1
    1⤵
      PID:4776
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 804
        2⤵
        • Program crash
        PID:444
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\604b563913e25eb096996c476baf2ed6.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4776 -ip 4776
      1⤵
        PID:1340

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4776-0-0x0000000010000000-0x000000001000A000-memory.dmp

        Filesize

        40KB

      • memory/4776-1-0x0000000010000000-0x000000001000A000-memory.dmp

        Filesize

        40KB