Resubmissions

28-06-2024 16:48

240628-vbh9ssxakg 8

28-06-2024 16:39

240628-t58acawhkh 8

Analysis

  • max time kernel
    420s
  • max time network
    1174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2024 16:39

General

  • Target

    ephinea.dll

  • Size

    27.8MB

  • MD5

    9494ff52e400182a891f4396ecf3d935

  • SHA1

    e536ef1f4db6f4782a57d5e0fb1759629e09b665

  • SHA256

    6a8c4b15e26f6bf65a5356a5cab2b5aa6ac6c63a4c11214a49eb6478d2dab530

  • SHA512

    ea78f63638628a37b2c92f01622f6f807b8eb6725976c15a44c9e7c029ca4b43ed6ad0096de7c42cbb62ab045c1f674f7a47daea22a7cddb5bd07f572f399417

  • SSDEEP

    786432:3lJYF6uCRExfnTOXdyvpOXCsPcU6tWhKUvEs7LKJQ:rYF6tRExvTO4OW2hKOLGQ

Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ephinea.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ephinea.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 716
        3⤵
        • Program crash
        PID:2748
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 684
        3⤵
        • Program crash
        PID:3340
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2916 -ip 2916
    1⤵
      PID:5108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2916 -ip 2916
      1⤵
        PID:4508

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2916-3-0x0000000074819000-0x000000007501F000-memory.dmp

        Filesize

        8.0MB

      • memory/2916-0-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

        Filesize

        4KB

      • memory/2916-1-0x0000000073140000-0x000000007565C000-memory.dmp

        Filesize

        37.1MB

      • memory/2916-4-0x0000000073140000-0x000000007565C000-memory.dmp

        Filesize

        37.1MB