Analysis

  • max time kernel
    128s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2023, 15:14

General

  • Target

    msimg32.dll

  • Size

    76KB

  • MD5

    c264cf2300bfd894f36f2b38d75e8cfd

  • SHA1

    1b6eff93f7fe73aced3b83145e472e67baf50151

  • SHA256

    debdfe3ff767e725d9cffbae4b273d6a04f73923a56f31eb6ac18d912d2bb8c4

  • SHA512

    c6d40f1c7fb118a03bd53d8aca29707440886a35fd9f39b7df76eb559efbfa9fc2b335a3c7a7e9c471f9d284a1b61b915b4f6983f2f18f32ccf2100c0784ce37

  • SSDEEP

    1536:Nynqx1ADjgO0RiBhia5B+jaY8kR75HZB/zYnhuqzmwlL0mtNTK6H43U:NyqxpLiqaWj3825D/CIqz3Nu6H4E

Score
3/10

Malware Config

Signatures

  • Program crash 1 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\msimg32.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 604
        3⤵
        • Program crash
        PID:1952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4824 -ip 4824
    1⤵
      PID:508

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • memory/4824-133-0x0000000010000000-0x000000001001D000-memory.dmp

            Filesize

            116KB