Analysis

  • max time kernel
    90s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2022 15:21

General

  • Target

    5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe

  • Size

    895KB

  • MD5

    d5e7261c148f86b199f8c86ca073db28

  • SHA1

    f3f0f9579e93b3593ece39bb39686a47e5c4d817

  • SHA256

    5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929

  • SHA512

    7ea99c1fcd20bb539ab3df8a087353d3488088bb4eff2e9724bdfd397722702c53e128c04468c0821fde021a05f8f13a3f8c8b0a655f9247777950c3dc167c64

  • 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 11 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\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe
    "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4520
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "SecurityHealthSystray" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
        3⤵
        • Creates scheduled task(s)
        PID:4048
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2268
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
        3⤵
        • Creates scheduled task(s)
        PID:748
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2316
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
        3⤵
        • Creates scheduled task(s)
        PID:3632
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5052
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
        3⤵
        • Creates scheduled task(s)
        PID:3520
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4328
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
        3⤵
        • Creates scheduled task(s)
        PID:1556
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5012
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
        3⤵
        • Creates scheduled task(s)
        PID:2964
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3636
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
        3⤵
        • Creates scheduled task(s)
        PID:4144
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4956
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
        3⤵
        • Creates scheduled task(s)
        PID:3136
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk4436" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
      2⤵
        PID:1352
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk5721" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4816
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk5721" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
          3⤵
          • Creates scheduled task(s)
          PID:2364
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk8049" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1496
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk8049" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
          3⤵
          • Creates scheduled task(s)
          PID:112
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk6976" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
        2⤵
          PID:1340
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk6976" /TR "C:\Users\Admin\AppData\Local\Temp\5fdf571aa7ccd896e04f59a94d7712f2f351cb28af146ef604bd80103e848929.exe"
            3⤵
            • Creates scheduled task(s)
            PID:3596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 1016
          2⤵
          • Program crash
          PID:2272
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4520 -ip 4520
        1⤵
          PID:3092

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/112-156-0x0000000000000000-mapping.dmp

        • memory/748-148-0x0000000000000000-mapping.dmp

        • memory/1340-147-0x0000000000000000-mapping.dmp

        • memory/1352-144-0x0000000000000000-mapping.dmp

        • memory/1496-146-0x0000000000000000-mapping.dmp

        • memory/1556-155-0x0000000000000000-mapping.dmp

        • memory/2268-137-0x0000000000000000-mapping.dmp

        • memory/2316-138-0x0000000000000000-mapping.dmp

        • memory/2364-157-0x0000000000000000-mapping.dmp

        • memory/2964-151-0x0000000000000000-mapping.dmp

        • memory/3068-136-0x0000000000000000-mapping.dmp

        • memory/3136-153-0x0000000000000000-mapping.dmp

        • memory/3520-152-0x0000000000000000-mapping.dmp

        • memory/3596-158-0x0000000000000000-mapping.dmp

        • memory/3632-154-0x0000000000000000-mapping.dmp

        • memory/3636-143-0x0000000000000000-mapping.dmp

        • memory/4048-150-0x0000000000000000-mapping.dmp

        • memory/4144-149-0x0000000000000000-mapping.dmp

        • memory/4328-139-0x0000000000000000-mapping.dmp

        • memory/4520-132-0x0000000000890000-0x0000000000940000-memory.dmp

          Filesize

          704KB

        • memory/4520-135-0x0000000005310000-0x000000000531A000-memory.dmp

          Filesize

          40KB

        • memory/4520-134-0x0000000005320000-0x00000000053B2000-memory.dmp

          Filesize

          584KB

        • memory/4520-133-0x0000000005830000-0x0000000005DD4000-memory.dmp

          Filesize

          5.6MB

        • memory/4816-145-0x0000000000000000-mapping.dmp

        • memory/4956-142-0x0000000000000000-mapping.dmp

        • memory/5012-141-0x0000000000000000-mapping.dmp

        • memory/5052-140-0x0000000000000000-mapping.dmp