Analysis

  • max time kernel
    29s
  • max time network
    88s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-11-2020 23:00

General

  • Target

    https___purefile24.top_4352wedfoifom.php.dll

  • Size

    545KB

  • MD5

    e221c9a4b1ac13310d037cbc764b86d9

  • SHA1

    a7dbb7283b3b164993c1c122189e42509fe5573d

  • SHA256

    6b1e27915fa85d6bde40c512865e57c555e7bb02f1dc192a9b827c74c8984780

  • SHA512

    56c649d6a79f68924fe55973836f51cb10bbf1ed82366ea3be9be4f8dbf8e56aa4a2aedd933fa977d2109fd9abd7ea947d77e40659f00c80f645a18580cbf12c

Score
9/10

Malware Config

Signatures

  • ServiceHost packer 5 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\https___purefile24.top_4352wedfoifom.php.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\https___purefile24.top_4352wedfoifom.php.dll,#1
      2⤵
        PID:1480
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 644
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2956

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1480-0-0x0000000000000000-mapping.dmp
    • memory/1480-3-0x0000000000000000-mapping.dmp
    • memory/1480-2-0x0000000000000000-mapping.dmp
    • memory/1480-4-0x0000000000000000-mapping.dmp
    • memory/1480-6-0x0000000000000000-mapping.dmp
    • memory/1480-5-0x0000000000000000-mapping.dmp
    • memory/2956-1-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
      Filesize

      4KB

    • memory/2956-7-0x0000000005860000-0x0000000005861000-memory.dmp
      Filesize

      4KB