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Analysis

  • max time kernel
    36s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03/03/2023, 13:50

General

  • Target

    run-ryr.dll

  • Size

    681.6MB

  • MD5

    d1330647cc11d5701c256235d28b638a

  • SHA1

    7960267d504734f6b347ece388379d86c1abf963

  • SHA256

    b0ab4914069e7b540932e416d0e0a836b77fc1392a65bbc7fa79acca3e0b00b0

  • SHA512

    05bdbf39d866d6f6eae6fd35df5aabde72b952d6c49c73f9ebec50b1e5fb9fde565cf93172f4acb547213457a11888669f1926125243370a7d308271f45d3f51

  • SSDEEP

    24576:rRLskQ4zPr36G53wMocCDtm1mwqww+PtZ7xOgm8UOn3IVMF0:rRLg4vrboXxmLqwftZso58r

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\run-ryr.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\run-ryr.dll,#1
      2⤵
        PID:2008

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2008-54-0x00000000004A0000-0x000000000059F000-memory.dmp

      Filesize

      1020KB

    • memory/2008-55-0x0000000010000000-0x00000000100EB000-memory.dmp

      Filesize

      940KB

    • memory/2008-56-0x00000000004A0000-0x0000000000560000-memory.dmp

      Filesize

      768KB

    • memory/2008-57-0x0000000001D40000-0x0000000001DEB000-memory.dmp

      Filesize

      684KB

    • memory/2008-60-0x0000000001D40000-0x0000000001DEB000-memory.dmp

      Filesize

      684KB

    • memory/2008-61-0x0000000001D40000-0x0000000001DEB000-memory.dmp

      Filesize

      684KB

    • memory/2008-62-0x0000000010000000-0x00000000100EB000-memory.dmp

      Filesize

      940KB