Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    13/01/2022, 14:30

General

  • Target
    ygqtFS.dll
  • Size 736KB
  • Sample220113-rt9ypaahfm
  • SHA256 50860da06147ec56df91d2f10fd66d9d0d462d544bd4e4b5e805f4c3308ed132
  • MD5 SHA1 SHA512
Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ygqtFS.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ygqtFS.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\ygqtFS.dll",DllRegisterServer
        3⤵
          PID:760

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/952-53-0x000007FEFC3C1000-0x000007FEFC3C3000-memory.dmp

          memory/1156-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

          memory/1156-57-0x0000000000255000-0x0000000000256000-memory.dmp

          memory/1156-56-0x0000000000231000-0x0000000000255000-memory.dmp