Analysis

  • max time kernel
    117s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 04:25

General

  • Target

    1. Imouto! Life Monochrome/GuruguruSMF4.dll

  • Size

    144KB

  • MD5

    528ac7e063e57562df810a91d6b74cb0

  • SHA1

    44db1d23eb183e44574bfc95b09f5853e5b8351b

  • SHA256

    0b42d9faacb31da4c44b92dcba11434c433726ce4baad405aad21aa7807779c5

  • SHA512

    e3d033076d14b6ca464d2bbf9c79bb53c719c43afc307d8a9e11b9a575507e1da9b1bf723493c380e8c2d271054c349fabfea7038c274d38108f0ffdeada6813

  • SSDEEP

    1536:TXBpovdyQN3Rml4Qg1PrkYNh3rVAPE555D6EiS/ZL3wutO7srl:THL4bBtN0P86EZLTtO7s

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\1. Imouto! Life Monochrome\GuruguruSMF4.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\1. Imouto! Life Monochrome\GuruguruSMF4.dll",#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1568
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 632
        3⤵
        • Program crash
        PID:4780
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1568 -ip 1568
    1⤵
      PID:4816

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads