Analysis

  • max time kernel
    70s
  • max time network
    73s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    16/07/2020, 18:22

General

  • Target
    update.dll
  • Size 277KB
  • Sample200716-ej916t664n
  • SHA256 74cfa252e69c230f4d698eb2fd781b3b7c17231b1f4afccfcc23ffa5d3b2f467
  • MD5 SHA1 SHA512
Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\update.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:428
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\update.dll,#1
      2⤵
        PID:584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 584 -s 616
          3⤵
          • Program crash
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious behavior: EnumeratesProcesses
          PID:904

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/904-1-0x0000000004210000-0x0000000004211000-memory.dmp

          memory/904-4-0x0000000004940000-0x0000000004941000-memory.dmp