Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2024, 13:31

General

  • Target

    4e6ea71a1bf9c42930fde887c33fdfd6.dll

  • Size

    33KB

  • MD5

    4e6ea71a1bf9c42930fde887c33fdfd6

  • SHA1

    bf141486bff1eb5ef2852bfa870829e5e4fb78a5

  • SHA256

    992b6dda65a642174a066d38255ccf810de1d9dd53df011a9aad1a81504576c9

  • SHA512

    693ec68328abab7a166d29afc2f5824b0251a8ada52a0d4ec78c136c42120d2380eda37e693cf8a4f309498170d991edd0fcaf86012f6aaa8244e46536415e85

  • SSDEEP

    768:lxxGp6d2pGWbQ82RwAva7UuPDitvVTxkDq8FdkKvkt/ooqjWHnbcuyD7U6A/:jxQ6+RbQFvgUuetNTxkXGbt/uKHnouyA

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\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4e6ea71a1bf9c42930fde887c33fdfd6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4e6ea71a1bf9c42930fde887c33fdfd6.dll,#1
      2⤵
        PID:3476
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 568
          3⤵
          • Program crash
          PID:2616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3476 -ip 3476
      1⤵
        PID:2132

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/3476-0-0x0000000010000000-0x0000000010018000-memory.dmp

              Filesize

              96KB