Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 19:27

General

  • Target

    file.dll

  • Size

    164KB

  • MD5

    8afd4dcef4e3dcef755ecb2a996959ea

  • SHA1

    803e092fe8612172bdad5111c7f783e81d55ed7b

  • SHA256

    747215655246587e4db7d04356ca00afa7fbe25b7fd1f3ba4f182670a9b86519

  • SHA512

    27724aa4f1c4ec52fd56b4422bcaa5dfe73ecbe1a2f174c3695923e1717f831e32e6349b1c37848788ce6d8e22f4bda9ee73aab1df2a794eeda13b81f46610a9

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • 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:424
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\file.dll,#1
      2⤵
        PID:808
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 752
          3⤵
          • Suspicious use of NtCreateProcessExOtherParentProcess
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2080

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/808-0-0x0000000000000000-mapping.dmp
    • memory/808-3-0x0000000000000000-mapping.dmp
    • memory/808-4-0x0000000000000000-mapping.dmp
    • memory/808-5-0x0000000000000000-mapping.dmp
    • memory/808-2-0x0000000000000000-mapping.dmp
    • memory/808-7-0x0000000000000000-mapping.dmp
    • memory/808-6-0x0000000000000000-mapping.dmp
    • memory/808-8-0x0000000000000000-mapping.dmp
    • memory/2080-1-0x0000000004A80000-0x0000000004A81000-memory.dmp
      Filesize

      4KB

    • memory/2080-9-0x00000000056E0000-0x00000000056E1000-memory.dmp
      Filesize

      4KB