Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2023 09:51

General

  • Target

    SkySky/Test.dll

  • Size

    44KB

  • MD5

    bbed827300744af2f8ae88187af62523

  • SHA1

    c819e4c1e2878a72be39b0fa43e74631309e87a1

  • SHA256

    acdeeaf81d1eee4b04c44eacc01d392cde628fda031a78db5a170ac25bc74536

  • SHA512

    250d08c61be61b654ea0e7e17105325154a7430b8cf2144dbba97fef4fe4ba87d117629f780e0d6db79cf573b6f05cf8b56f18fb78383c69f994e0ec70929549

  • SSDEEP

    768:kB5aTxeVkE/tf9oqpUZDI3ztOpjgnMtx:kDaTxeSElfW/DIDtsBt

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\SkySky\Test.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SkySky\Test.dll,#1
      2⤵
        PID:1696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 576
          3⤵
          • Program crash
          PID:5092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1696 -ip 1696
      1⤵
        PID:1216

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1696-0-0x0000000000850000-0x000000000085D000-memory.dmp

        Filesize

        52KB

      • memory/1696-1-0x0000000000850000-0x000000000085D000-memory.dmp

        Filesize

        52KB