Analysis

  • max time kernel
    142s
  • max time network
    179s
  • 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 01:33

General

  • Target

    49a5fdbb7990ed3cc04eaa075a798f2d.dll

  • Size

    169KB

  • MD5

    49a5fdbb7990ed3cc04eaa075a798f2d

  • SHA1

    ed3c035d0ceba275aa5596532378f8b0406a81f8

  • SHA256

    13c71221ff00c38d2f57520169134f85fdebafc451dad3d7d7f39e851f6f8695

  • SHA512

    ec15908d93417b9096b788d93b94eada9eb5f17eb577a2511fb01224b05c90603bf5b7558556260b07ea540ea75e171bda42f6f6d033b85f89b39bf2d1b5946e

  • SSDEEP

    3072:MMlvuNXAnLhe41Q0arrQugCtNP8JTJMS8oM+pNRf+t5Hh0NvjKqzCjfRU:MeCXAL5qvlgO18JVMS8oMIRf+J0hkju

Score
7/10
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 WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\49a5fdbb7990ed3cc04eaa075a798f2d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\49a5fdbb7990ed3cc04eaa075a798f2d.dll,#1
      2⤵
        PID:4192
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4192 -s 612
          3⤵
          • Program crash
          PID:2040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4192 -ip 4192
      1⤵
        PID:4732

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4192-0-0x0000000010000000-0x0000000010085000-memory.dmp

        Filesize

        532KB

      • memory/4192-1-0x0000000010000000-0x0000000010085000-memory.dmp

        Filesize

        532KB