Analysis

  • max time kernel
    78s
  • max time network
    129s
  • 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 06:08

General

  • Target

    9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe

  • Size

    772KB

  • MD5

    e9a1fa8fa4b560c6a2c7dec35174c8b8

  • SHA1

    874b12650ed226ee72a692aa4f5d3cca1e3d4a41

  • SHA256

    9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606

  • SHA512

    a4f79237a95adea49d8663ecf33ae1fcca9768ebbcb0787cad5274ae91b351b1c4be367af71568039d20c06c1a30e17c7dbc98b4acabe6793821d88ab2434f03

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\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe
    "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.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\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.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\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
        3⤵
        • Creates scheduled task(s)
        PID:2628
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefender" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.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\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
        3⤵
        • Creates scheduled task(s)
        PID:1624
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WmiPrvSE" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.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\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
        3⤵
        • Creates scheduled task(s)
        PID:2396
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftEdgeUpd" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
      2⤵
        PID:4460
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "OneDriveService" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.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\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
          3⤵
          • Creates scheduled task(s)
          PID:3652
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4684
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "NvStray" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
          3⤵
          • Creates scheduled task(s)
          PID:3008
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "dllhost" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.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\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
          3⤵
          • Creates scheduled task(s)
          PID:2684
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk5436" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3436
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareSericeExecutable\AntiMalwareSericeExecutableService_bk5436" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
          3⤵
          • Creates scheduled task(s)
          PID:1976
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk2038" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2120
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "MicrosoftUpdateServices\MicrosoftUpdateServicesService_bk2038" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
          3⤵
          • Creates scheduled task(s)
          PID:1868
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk3580" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2708
        • C:\Windows\SysWOW64\schtasks.exe
          SCHTASKS /CREATE /SC HOURLY /TN "WindowsDefenderServices\WindowsDefenderServicesService_bk3580" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
          3⤵
          • Creates scheduled task(s)
          PID:1872
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk5980" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
        2⤵
          PID:4020
          • C:\Windows\SysWOW64\schtasks.exe
            SCHTASKS /CREATE /SC HOURLY /TN "SettingSysHost\SettingSysHostService_bk5980" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
            3⤵
            • Creates scheduled task(s)
            PID:1140
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /c SCHTASKS /CREATE /SC HOURLY /TN "AntiMalwareServiceExecutable" /TR "C:\Users\Admin\AppData\Local\Temp\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.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\9c35b125a9b751e42332503c8215305a06cb9181fd330fb21267932e55588606.exe"
            3⤵
            • Creates scheduled task(s)
            PID:5012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 1148
          2⤵
          • Program crash
          PID:3456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4244 -ip 4244
        1⤵
          PID:3444

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Execution

        Scheduled Task

        1
        T1053

        Persistence

        Registry Run Keys / Startup Folder

        1
        T1060

        Scheduled Task

        1
        T1053

        Privilege Escalation

        Scheduled Task

        1
        T1053

        Defense Evasion

        Modify Registry

        1
        T1112

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1140-156-0x0000000000000000-mapping.dmp
        • memory/1568-136-0x0000000000000000-mapping.dmp
        • memory/1584-134-0x0000000000000000-mapping.dmp
        • memory/1624-147-0x0000000000000000-mapping.dmp
        • memory/1868-155-0x0000000000000000-mapping.dmp
        • memory/1872-148-0x0000000000000000-mapping.dmp
        • memory/1976-154-0x0000000000000000-mapping.dmp
        • memory/2120-145-0x0000000000000000-mapping.dmp
        • memory/2396-150-0x0000000000000000-mapping.dmp
        • memory/2628-143-0x0000000000000000-mapping.dmp
        • memory/2684-151-0x0000000000000000-mapping.dmp
        • memory/2708-142-0x0000000000000000-mapping.dmp
        • memory/3008-153-0x0000000000000000-mapping.dmp
        • memory/3056-140-0x0000000000000000-mapping.dmp
        • memory/3436-144-0x0000000000000000-mapping.dmp
        • memory/3484-137-0x0000000000000000-mapping.dmp
        • memory/3652-152-0x0000000000000000-mapping.dmp
        • memory/3688-138-0x0000000000000000-mapping.dmp
        • memory/4020-146-0x0000000000000000-mapping.dmp
        • memory/4244-130-0x0000000000950000-0x0000000000A00000-memory.dmp
          Filesize

          704KB

        • memory/4244-132-0x00000000053C0000-0x0000000005452000-memory.dmp
          Filesize

          584KB

        • memory/4244-131-0x0000000005890000-0x0000000005E34000-memory.dmp
          Filesize

          5.6MB

        • memory/4244-133-0x00000000053B0000-0x00000000053BA000-memory.dmp
          Filesize

          40KB

        • memory/4268-135-0x0000000000000000-mapping.dmp
        • memory/4460-139-0x0000000000000000-mapping.dmp
        • memory/4684-141-0x0000000000000000-mapping.dmp
        • memory/5012-149-0x0000000000000000-mapping.dmp