Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-08-2022 07:07

General

  • Target

    85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe

  • Size

    772KB

  • MD5

    09c521472ec1bcaf02882cd29bcbd3af

  • SHA1

    f24244d2e4807cca3bf7af4fa568de73d5e11bfd

  • SHA256

    85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9

  • SHA512

    ae5a0acb97120c5daeab524413af587df5ef8f3b9220f8734f5883704ba2447b0b10e8c4d320e62588cb63eee375aec52288d8a776c26c649747acdf6c0b03f9

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 9 IoCs
  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 12 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe
    "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4244
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
        3⤵
        • Creates scheduled task(s)
        PID:4992
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4268
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
        3⤵
        • Creates scheduled task(s)
        PID:5024
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3484
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
        3⤵
        • Creates scheduled task(s)
        PID:2124
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1568
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
        3⤵
        • Creates scheduled task(s)
        PID:4184
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3688
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
        3⤵
        • Creates scheduled task(s)
        PID:4932
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3136
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
        3⤵
        • Creates scheduled task(s)
        PID:2348
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk2533" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
      2⤵
        PID:1480
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk2533" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
          3⤵
          • Creates scheduled task(s)
          PID:1912
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3056
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
          3⤵
          • Creates scheduled task(s)
          PID:4004
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4976
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
          3⤵
          • Creates scheduled task(s)
          PID:2112
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk4156" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3436
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk4156" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
          3⤵
          • Creates scheduled task(s)
          PID:2632
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk9402" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3456
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk9402" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
          3⤵
          • Creates scheduled task(s)
          PID:3364
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk4147" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
        2⤵
          PID:2140
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk4147" /TR "C:\Users\Admin\AppData\Local\Temp\85bd1fc63e51ad39647f121abb91ed3f5fa01133693650c9824b7733f5f30ed9.exe"
            3⤵
            • Creates scheduled task(s)
            PID:2240
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 1372
          2⤵
          • Program crash
          PID:3468
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4244 -ip 4244
        1⤵
          PID:3572

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1480-142-0x0000000000000000-mapping.dmp

        • memory/1568-136-0x0000000000000000-mapping.dmp

        • memory/1584-134-0x0000000000000000-mapping.dmp

        • memory/1912-156-0x0000000000000000-mapping.dmp

        • memory/2112-153-0x0000000000000000-mapping.dmp

        • memory/2124-143-0x0000000000000000-mapping.dmp

        • memory/2140-146-0x0000000000000000-mapping.dmp

        • memory/2240-157-0x0000000000000000-mapping.dmp

        • memory/2348-154-0x0000000000000000-mapping.dmp

        • memory/2632-149-0x0000000000000000-mapping.dmp

        • memory/3056-140-0x0000000000000000-mapping.dmp

        • memory/3136-141-0x0000000000000000-mapping.dmp

        • memory/3364-150-0x0000000000000000-mapping.dmp

        • memory/3436-144-0x0000000000000000-mapping.dmp

        • memory/3456-147-0x0000000000000000-mapping.dmp

        • memory/3484-137-0x0000000000000000-mapping.dmp

        • memory/3688-138-0x0000000000000000-mapping.dmp

        • memory/4004-155-0x0000000000000000-mapping.dmp

        • memory/4184-145-0x0000000000000000-mapping.dmp

        • memory/4244-130-0x00000000003E0000-0x0000000000490000-memory.dmp

          Filesize

          704KB

        • memory/4244-131-0x0000000005270000-0x0000000005814000-memory.dmp

          Filesize

          5.6MB

        • memory/4244-132-0x0000000004D60000-0x0000000004DF2000-memory.dmp

          Filesize

          584KB

        • memory/4244-133-0x0000000004D10000-0x0000000004D1A000-memory.dmp

          Filesize

          40KB

        • memory/4268-135-0x0000000000000000-mapping.dmp

        • memory/4932-152-0x0000000000000000-mapping.dmp

        • memory/4976-139-0x0000000000000000-mapping.dmp

        • memory/4992-148-0x0000000000000000-mapping.dmp

        • memory/5024-151-0x0000000000000000-mapping.dmp