Overview

overview

10

Static

static

10

file.dll

windows7_x64

1

file.dll

windows10_x64

10

Analysis

  • max time kernel
    31s
  • max time network
    103s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 19:27

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    file.dll
  • Size 164KB
  • Sample201109-1k33be35za
  • SHA256 23096a2bc9feeabd37a9704d0653f4628ef740cdfe24af364ee09d379ec39d95
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • ServiceHost packer 6 IoCs

    Detects ServiceHost packer used for .NET malware

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\file.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\file.dll,#1
      2⤵
        PID:904
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 876
          3⤵
          • Suspicious use of NtCreateProcessExOtherParentProcess
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3728

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3728-1-0x00000000043C0000-0x00000000043C1000-memory.dmp
          Download

          memory/3728-8-0x0000000004F30000-0x0000000004F31000-memory.dmp
          Download