Analysis

  • max time kernel
    151s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2023 19:12

General

  • Target

    Yagami 1.0/libgcc_s_dw2-1.dll

  • Size

    117KB

  • MD5

    043b39434829ce93637b1801d57b2082

  • SHA1

    297b5f72104130e17d92789adbbcfab8fe700a82

  • SHA256

    4d2e2d408d399d066b0aaef2047f7a33515c13c589832de0d9f1ba87a530c394

  • SHA512

    eee912b21d31c54bf913d11028f1637a041809bbe4cd6a5ca28c664f72b397d67d03230ba652a06b86916aea7e7ff5999a5b26cc14c067ab1652ab82f565edcf

  • SSDEEP

    1536:8dtiUW76b2IPdo20ERT/TAnckgPfwxsNSGcHy//Rs0l6eeyB0nN0x/W08mZ9DxRw:8G66yo2zT/TGgXsavs0MdmxRw

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Yagami 1.0\libgcc_s_dw2-1.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Yagami 1.0\libgcc_s_dw2-1.dll",#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 236
        3⤵
        • Program crash
        PID:2008

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2028-54-0x000000006EB40000-0x000000006EB64000-memory.dmp

    Filesize

    144KB

  • memory/2028-55-0x0000000064B40000-0x0000000064B5B000-memory.dmp

    Filesize

    108KB