Analysis

  • max time kernel
    149s
  • max time network
    109s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    01-08-2020 19:32

General

  • Target

    SecuriteInfo.com.Trojan.StartPage1.57542.6255.20970.exe

  • Size

    110KB

  • MD5

    3af1d421410a6e528c93384a25437956

  • SHA1

    db52c58a5791865071b17ec7403b8ac9bb9abb66

  • SHA256

    0f6166d9b707f8610c81b7068962611e25cdef8db665b10343179d82131ef0a3

  • SHA512

    7aa68ef3f9d4b4a5e38a04c35aef1579b95cc3f0d221e900cf59564e9366fc19aacc0896d7034c6b084234614b8810782b5cb99be07396cc1179b960a4f5e3a9

Score
9/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 9 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • ServiceHost packer 6 IoCs

    Detects ServiceHost packer used for .NET malware

  • Runs net.exe

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.StartPage1.57542.6255.20970.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.StartPage1.57542.6255.20970.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Windows\SysWOW64\net.exe
      "net" stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2484
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop WinDefend
        3⤵
          PID:648
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Set-MpPreference -DisableRealtimeMonitoring $true
        2⤵
          PID:808
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 708
            3⤵
            • Program crash
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious behavior: EnumeratesProcesses
            PID:1156

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/648-1-0x0000000000000000-mapping.dmp
      • memory/808-2-0x0000000000000000-mapping.dmp
      • memory/808-4-0x0000000000000000-mapping.dmp
      • memory/808-5-0x0000000000000000-mapping.dmp
      • memory/808-6-0x0000000000000000-mapping.dmp
      • memory/808-8-0x0000000000000000-mapping.dmp
      • memory/808-7-0x0000000000000000-mapping.dmp
      • memory/808-9-0x0000000000000000-mapping.dmp
      • memory/1156-3-0x00000000048F0000-0x00000000048F1000-memory.dmp
        Filesize

        4KB

      • memory/1156-10-0x0000000004F20000-0x0000000004F21000-memory.dmp
        Filesize

        4KB

      • memory/2484-0-0x0000000000000000-mapping.dmp