Analysis

  • max time kernel
    127s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-08-2023 08:35

General

  • Target

    download-stbl-win(V(us))/mod/bin/jsound.dll

  • Size

    30KB

  • MD5

    7bd914407c6d236b27865a8c63147b7f

  • SHA1

    9b49e48705341d30e3f92b85652e924c7985e415

  • SHA256

    549849dc910261d817670b192715430395993e811d0fd3103651237d7f18929d

  • SHA512

    624dc95f696bea311726eafb0017f363c8703b95a2e08de984c642867888cf5b9172326c2e2567ed4a2ea28f806b633840552c80be49eb6cf2a8fc4a0c259117

  • SSDEEP

    384:mk87qhVj8sqgP7CRLMOPfkGo7UdJs0flkg2uG8RPGHTR5ny5pnYPLr7z:mk87qhVjaMOPJdJFflLJR+V03C7z

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\download-stbl-win(V(us))\mod\bin\jsound.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\download-stbl-win(V(us))\mod\bin\jsound.dll,#1
      2⤵
        PID:1952
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 628
          3⤵
          • Program crash
          PID:4388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1952 -ip 1952
      1⤵
        PID:3932

      Network

      MITRE ATT&CK Matrix

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