Analysis

  • max time kernel
    112s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2022, 08:48

General

  • Target

    73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe

  • Size

    953KB

  • MD5

    adf5636ef8ea217dae6e0bc991b89dc7

  • SHA1

    9d5650bfa3f470453d28157e11a447cb083ac61e

  • SHA256

    73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29

  • SHA512

    ad18f826d97f14b986e3a9e6b30552e81e6b5d5b0b3ab4e2422b94e3f18fffeed7480adb71ec54a7fa2fb3e13d51b4813bc2eb6dea1871c7c9fe0113ae595905

  • SSDEEP

    768:5RdutBr/u3GduUrRTj8ObyVUBMfSDFTh0lrpcxNq3ey16HMV1Iu3MCBo6qstNpzJ:5R4HmK3Tj8J4FPHMV1tNRLbwCX

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 10 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\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe
    "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3604
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
        3⤵
        • Creates scheduled task(s)
        PID:440
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1280
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
        3⤵
        • Creates scheduled task(s)
        PID:2940
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
      2⤵
        PID:4716
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3364
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
          3⤵
          • Creates scheduled task(s)
          PID:3780
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2636
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
          3⤵
          • Creates scheduled task(s)
          PID:4728
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1644
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
          3⤵
          • Creates scheduled task(s)
          PID:1960
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3392
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
          3⤵
          • Creates scheduled task(s)
          PID:764
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1292
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
          3⤵
          • Creates scheduled task(s)
          PID:2376
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk5056" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:852
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk5056" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
          3⤵
          • Creates scheduled task(s)
          PID:3032
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk3449" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2036
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk3449" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
          3⤵
          • Creates scheduled task(s)
          PID:1492
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk4699" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
        2⤵
          PID:556
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk8671" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4444
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk8671" /TR "C:\Users\Admin\AppData\Local\Temp\73b8a7ca0dbab3f51d513df8f96544fb94833efd0d1f5cfb7ba3796d11e79d29.exe"
            3⤵
            • Creates scheduled task(s)
            PID:2776
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 1140
          2⤵
          • Program crash
          PID:4136
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 640 -ip 640
        1⤵
          PID:2228

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/640-133-0x00000000054F0000-0x0000000005A94000-memory.dmp

          Filesize

          5.6MB

        • memory/640-134-0x0000000005020000-0x00000000050B2000-memory.dmp

          Filesize

          584KB

        • memory/640-135-0x0000000005010000-0x000000000501A000-memory.dmp

          Filesize

          40KB

        • memory/640-132-0x00000000006F0000-0x00000000007A0000-memory.dmp

          Filesize

          704KB