Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    22-07-2022 16:15

General

  • Target

    yDF97.tmp.dll

  • Size

    1.2MB

  • MD5

    80ca8219bc7b0d6d1ad5c24362e50487

  • SHA1

    267db840b0c45e46320c95e1df05b8f641b2a4d6

  • SHA256

    af94ea70ed0693bd753648d593bb53ce6a6a6075d8be37b5e09788e50d2189e6

  • SHA512

    c76a7954fb8817937cbd50d676403977ff6e0d187b442e3d968d18a32cba107114536e55beb61eef4e20181446ce265b62f78aebdab7c6ed9c507c19dbd25040

Score
10/10

Malware Config

Signatures

  • Detects SVCReady loader 1 IoCs
  • SVCReady

    SVCReady is a malware loader first seen in April 2022.

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\yDF97.tmp.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\yDF97.tmp.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 300
        3⤵
        • Program crash
        PID:1328

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1328-62-0x0000000000000000-mapping.dmp

  • memory/1592-54-0x000007FEFC2C1000-0x000007FEFC2C3000-memory.dmp

    Filesize

    8KB

  • memory/1760-55-0x0000000000000000-mapping.dmp

  • memory/1760-56-0x0000000076201000-0x0000000076203000-memory.dmp

    Filesize

    8KB

  • memory/1760-57-0x0000000010000000-0x0000000010091000-memory.dmp

    Filesize

    580KB