Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-02-2024 07:06

General

  • Target

    98c7afc90f8a8289e8ef1a8c152d3b2d.dll

  • Size

    173KB

  • MD5

    98c7afc90f8a8289e8ef1a8c152d3b2d

  • SHA1

    b9f0722eaea123f92eb84251eea53985a168769f

  • SHA256

    4c86e253d658c7f25654000a9a03ac06cebbff7d953ca5acbe0ffb1353dfc0ad

  • SHA512

    a468f9a962cb9426ecfc5861d6eab21f6bbdee6b2674e16dd1fd790b26036b04e91dd2a606a6828fa25d7f4d1b43d0a77bf4f514072270874d54ee22f1f46444

  • SSDEEP

    3072:00ohJjfXbMRLCD+VAk3iWuqCM/Q97/z37CPHb8Vn0U9+5S2l4lBsnW89OU:0P3WmSVxLYMXHb4X9+5Sg4lBsno

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\98c7afc90f8a8289e8ef1a8c152d3b2d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\98c7afc90f8a8289e8ef1a8c152d3b2d.dll,#1
      2⤵
        PID:3684
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 612
          3⤵
          • Program crash
          PID:3320
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3684 -ip 3684
      1⤵
        PID:4168

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3684-0-0x0000000010000000-0x0000000010086000-memory.dmp

        Filesize

        536KB