Analysis

  • max time kernel
    139s
  • max time network
    68s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    07/07/2020, 07:25

General

  • Target
    ylyz.dll
  • Size 332KB
  • Sample200707-evaefkaghx
  • SHA256 23843640cfae43671a48b17dc4fe585a8e37e3767039f82448077c5b54694a57
  • MD5 SHA1 SHA512
Score
3/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ylyz.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ylyz.dll,#1
      2⤵
        PID:3768
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 616
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Program crash
          • Suspicious use of AdjustPrivilegeToken
          PID:644

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/644-1-0x0000000004810000-0x0000000004811000-memory.dmp

          memory/644-4-0x0000000005180000-0x0000000005181000-memory.dmp