Analysis
- max time kernel
146s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
09/05/2024, 22:31
Behavioral task
behavioral1
Sample
4f532bcaf7ab5bf19c152855abf535c5.exe
Resource
win7-20240220-en
General
- Target 4f532bcaf7ab5bf19c152855abf535c5.exe
- Size 1.7MB
- Sample240509-2fcq5sde47
- SHA256 dfdf2fdf2c2eb51f23f7cbe9003ae084e6a552032fadac0ee7b29d32876e3ac8
- MD5 4f532bcaf7ab5bf19c152855abf535c5
- SHA1 baef3146c3839bf07c0cb3f446b8359bff332ee4
- SHA512 b4ed5ebe7ff508e81f488d046e86230624d1d1bc37fee25404bfa4c53eb25344a3c3171660d2686efee50ba831e14ab72e37b6b7f341bc4fb8930c8f44ef7f35
- SSDEEP 49152:bVBe55gcW+nLV8DGHtovcGkNsYa3CYswN:bVI55gSZEGNnXa5
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
- Process spawned unexpected child process 30 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 952 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3016 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1776 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4632 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4408 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3244 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 968 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2144 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2176 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3168 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4172 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4780 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4840 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3708 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3224 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4228 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1784 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2712 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4572 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4340 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2392 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3208 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1516 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4992 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3700 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1068 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3528 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1780 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 116 4864 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4492 4864 schtasks.exe 89 -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4f532bcaf7ab5bf19c152855abf535c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 4f532bcaf7ab5bf19c152855abf535c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" 4f532bcaf7ab5bf19c152855abf535c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" winlogon.exe -
resource yara_rule behavioral2/memory/1560-1-0x0000000000D20000-0x0000000000ED0000-memory.dmp dcrat behavioral2/files/0x000700000002343f-28.dat dcrat - Command and Scripting Interpreter: PowerShell 1 TTPs 11 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1944 powershell.exe 3980 powershell.exe 4028 powershell.exe 1360 powershell.exe 2636 powershell.exe 4408 powershell.exe 1168 powershell.exe 1064 powershell.exe 1652 powershell.exe 1400 powershell.exe 2144 powershell.exe - Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation 4f532bcaf7ab5bf19c152855abf535c5.exe Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation winlogon.exe Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation winlogon.exe Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation winlogon.exe - Executes dropped EXE 3 IoCs
pid Process 4452 winlogon.exe 3788 winlogon.exe 2460 winlogon.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" winlogon.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" winlogon.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" winlogon.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 4f532bcaf7ab5bf19c152855abf535c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4f532bcaf7ab5bf19c152855abf535c5.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA winlogon.exe - Drops file in Program Files directory 13 IoCs
description ioc Process File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\dllhost.exe 4f532bcaf7ab5bf19c152855abf535c5.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\5940a34987c991 4f532bcaf7ab5bf19c152855abf535c5.exe File opened for modification C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\spoolsv.exe 4f532bcaf7ab5bf19c152855abf535c5.exe File opened for modification C:\Program Files (x86)\Google\RCX87D7.tmp 4f532bcaf7ab5bf19c152855abf535c5.exe File created C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\f3b6ecef712a24 4f532bcaf7ab5bf19c152855abf535c5.exe File created C:\Program Files\WindowsApps\TextInputHost.exe 4f532bcaf7ab5bf19c152855abf535c5.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\dllhost.exe 4f532bcaf7ab5bf19c152855abf535c5.exe File opened for modification C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\RCX7AC2.tmp 4f532bcaf7ab5bf19c152855abf535c5.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\RCX8351.tmp 4f532bcaf7ab5bf19c152855abf535c5.exe File created C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\spoolsv.exe 4f532bcaf7ab5bf19c152855abf535c5.exe File created C:\Program Files (x86)\Google\StartMenuExperienceHost.exe 4f532bcaf7ab5bf19c152855abf535c5.exe File created C:\Program Files (x86)\Google\55b276f4edf653 4f532bcaf7ab5bf19c152855abf535c5.exe File opened for modification C:\Program Files (x86)\Google\StartMenuExperienceHost.exe 4f532bcaf7ab5bf19c152855abf535c5.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 30 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1776 schtasks.exe 2712 schtasks.exe 3016 schtasks.exe 4632 schtasks.exe 4992 schtasks.exe 1780 schtasks.exe 3168 schtasks.exe 3708 schtasks.exe 3528 schtasks.exe 4172 schtasks.exe 4228 schtasks.exe 1784 schtasks.exe 3700 schtasks.exe 2144 schtasks.exe 4340 schtasks.exe 2392 schtasks.exe 4408 schtasks.exe 4572 schtasks.exe 116 schtasks.exe 1068 schtasks.exe 3244 schtasks.exe 968 schtasks.exe 2176 schtasks.exe 4840 schtasks.exe 3224 schtasks.exe 952 schtasks.exe 4780 schtasks.exe 3208 schtasks.exe 1516 schtasks.exe 4492 schtasks.exe - Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\Local Settings 4f532bcaf7ab5bf19c152855abf535c5.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\Local Settings winlogon.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\Local Settings winlogon.exe Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\Local Settings winlogon.exe - Suspicious behavior: EnumeratesProcesses 41 IoCs
pid Process 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 1360 powershell.exe 1360 powershell.exe 1652 powershell.exe 1652 powershell.exe 3980 powershell.exe 3980 powershell.exe 2636 powershell.exe 2636 powershell.exe 1168 powershell.exe 1168 powershell.exe 1400 powershell.exe 1400 powershell.exe 4408 powershell.exe 4408 powershell.exe 2144 powershell.exe 2144 powershell.exe 4028 powershell.exe 4028 powershell.exe 1064 powershell.exe 1064 powershell.exe 1944 powershell.exe 1944 powershell.exe 1360 powershell.exe 1652 powershell.exe 3980 powershell.exe 1168 powershell.exe 4408 powershell.exe 2636 powershell.exe 1064 powershell.exe 1400 powershell.exe 2144 powershell.exe 4028 powershell.exe 1944 powershell.exe 4452 winlogon.exe 3788 winlogon.exe 2460 winlogon.exe - Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeDebugPrivilege 1560 4f532bcaf7ab5bf19c152855abf535c5.exe Token: SeDebugPrivilege 1360 powershell.exe Token: SeDebugPrivilege 1652 powershell.exe Token: SeDebugPrivilege 3980 powershell.exe Token: SeDebugPrivilege 2636 powershell.exe Token: SeDebugPrivilege 1168 powershell.exe Token: SeDebugPrivilege 1400 powershell.exe Token: SeDebugPrivilege 4408 powershell.exe Token: SeDebugPrivilege 2144 powershell.exe Token: SeDebugPrivilege 4028 powershell.exe Token: SeDebugPrivilege 1064 powershell.exe Token: SeDebugPrivilege 1944 powershell.exe Token: SeDebugPrivilege 4452 winlogon.exe Token: SeDebugPrivilege 3788 winlogon.exe Token: SeDebugPrivilege 2460 winlogon.exe - Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 1560 wrote to memory of 1360 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 127 PID 1560 wrote to memory of 1360 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 127 PID 1560 wrote to memory of 1944 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 128 PID 1560 wrote to memory of 1944 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 128 PID 1560 wrote to memory of 2636 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 129 PID 1560 wrote to memory of 2636 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 129 PID 1560 wrote to memory of 4408 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 130 PID 1560 wrote to memory of 4408 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 130 PID 1560 wrote to memory of 1168 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 131 PID 1560 wrote to memory of 1168 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 131 PID 1560 wrote to memory of 1064 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 132 PID 1560 wrote to memory of 1064 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 132 PID 1560 wrote to memory of 1652 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 133 PID 1560 wrote to memory of 1652 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 133 PID 1560 wrote to memory of 1400 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 134 PID 1560 wrote to memory of 1400 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 134 PID 1560 wrote to memory of 3980 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 135 PID 1560 wrote to memory of 3980 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 135 PID 1560 wrote to memory of 4028 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 136 PID 1560 wrote to memory of 4028 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 136 PID 1560 wrote to memory of 2144 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 137 PID 1560 wrote to memory of 2144 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 137 PID 1560 wrote to memory of 4796 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 149 PID 1560 wrote to memory of 4796 1560 4f532bcaf7ab5bf19c152855abf535c5.exe 149 PID 4796 wrote to memory of 3180 4796 cmd.exe 152 PID 4796 wrote to memory of 3180 4796 cmd.exe 152 PID 4796 wrote to memory of 4452 4796 cmd.exe 154 PID 4796 wrote to memory of 4452 4796 cmd.exe 154 PID 4452 wrote to memory of 3092 4452 winlogon.exe 156 PID 4452 wrote to memory of 3092 4452 winlogon.exe 156 PID 4452 wrote to memory of 2316 4452 winlogon.exe 157 PID 4452 wrote to memory of 2316 4452 winlogon.exe 157 PID 3092 wrote to memory of 3788 3092 WScript.exe 160 PID 3092 wrote to memory of 3788 3092 WScript.exe 160 PID 3788 wrote to memory of 1244 3788 winlogon.exe 162 PID 3788 wrote to memory of 1244 3788 winlogon.exe 162 PID 3788 wrote to memory of 3536 3788 winlogon.exe 163 PID 3788 wrote to memory of 3536 3788 winlogon.exe 163 PID 1244 wrote to memory of 2460 1244 WScript.exe 170 PID 1244 wrote to memory of 2460 1244 WScript.exe 170 PID 2460 wrote to memory of 1588 2460 winlogon.exe 171 PID 2460 wrote to memory of 1588 2460 winlogon.exe 171 PID 2460 wrote to memory of 3896 2460 winlogon.exe 172 PID 2460 wrote to memory of 3896 2460 winlogon.exe 172 - System policy modification 1 TTPs 12 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 4f532bcaf7ab5bf19c152855abf535c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" winlogon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4f532bcaf7ab5bf19c152855abf535c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" 4f532bcaf7ab5bf19c152855abf535c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" winlogon.exe - 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
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C:\Users\Admin\AppData\Local\Temp\4f532bcaf7ab5bf19c152855abf535c5.exe"C:\Users\Admin\AppData\Local\Temp\4f532bcaf7ab5bf19c152855abf535c5.exe"1⤵
- UAC bypass
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1560 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\4f532bcaf7ab5bf19c152855abf535c5.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1360
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\All Users\Adobe\dllhost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1944
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Recovery\WindowsRE\Registry.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2636
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Public\Desktop\dwm.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4408
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\spoolsv.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1168
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Recovery\WindowsRE\winlogon.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1064
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\Recent\upfc.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1652
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Recovery\WindowsRE\Idle.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1400
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\dllhost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3980
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\All Users\Application Data\OfficeClickToRun.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4028
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Google\StartMenuExperienceHost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2144
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\NggDtzlG0U.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Windows\system32\w32tm.exew32tm /stripchart /computer:localhost /period:5 /dataonly /samples:23⤵PID:3180
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C:\Recovery\WindowsRE\winlogon.exe"C:\Recovery\WindowsRE\winlogon.exe"3⤵
- UAC bypass
- Checks computer location settings
- Executes dropped EXE
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4452 -
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\364d3dee-f7e9-4679-9acd-e9ffac628d6b.vbs"4⤵
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Recovery\WindowsRE\winlogon.exeC:\Recovery\WindowsRE\winlogon.exe5⤵
- UAC bypass
- Checks computer location settings
- Executes dropped EXE
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3788 -
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\03fcc9d0-6ba9-4ae8-805f-1a6bffe4cbfe.vbs"6⤵
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Recovery\WindowsRE\winlogon.exeC:\Recovery\WindowsRE\winlogon.exe7⤵
- UAC bypass
- Checks computer location settings
- Executes dropped EXE
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2460 -
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\d6d3ba80-4576-48b5-8dc3-6598f469b3c8.vbs"8⤵PID:1588
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\4a8f0a81-da74-4a01-bd16-9b82d6e88ee8.vbs"8⤵PID:3896
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\2e6e88fe-828e-4347-8d7a-8eb5f0943144.vbs"6⤵PID:3536
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\9979e3a8-2bfc-4ba7-881a-2b0e0ff6b81b.vbs"4⤵PID:2316
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Users\All Users\Adobe\dllhost.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:952
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Users\All Users\Adobe\dllhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3016
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 11 /tr "'C:\Users\All Users\Adobe\dllhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1776
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\Registry.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4632
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\Registry.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4408
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\Registry.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3244
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dwmd" /sc MINUTE /mo 5 /tr "'C:\Users\Public\Desktop\dwm.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:968
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Users\Public\Desktop\dwm.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2176
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dwmd" /sc MINUTE /mo 14 /tr "'C:\Users\Public\Desktop\dwm.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2144
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\spoolsv.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3168
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\spoolsv.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4172
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\spoolsv.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4780
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4840
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3708
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3224
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "upfcu" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\Recent\upfc.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3700
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\Users\Admin\Recent\upfc.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1784
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "upfcu" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\Recent\upfc.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4228
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "IdleI" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\Idle.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4572
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\Idle.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2712
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "IdleI" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\Idle.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4340
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 11 /tr "'C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\dllhost.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2392
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\dllhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3208
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 10 /tr "'C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\dllhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1516
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 14 /tr "'C:\Users\All Users\Application Data\OfficeClickToRun.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4992
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Users\All Users\Application Data\OfficeClickToRun.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1068
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 12 /tr "'C:\Users\All Users\Application Data\OfficeClickToRun.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3528
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Google\StartMenuExperienceHost.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1780
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Program Files (x86)\Google\StartMenuExperienceHost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:116
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Google\StartMenuExperienceHost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4492
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Scheduled Task/Job
1Replay Monitor
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Downloads
- Path C:\Recovery\WindowsRE\winlogon.exe
- Size 1.7MB
- SHA256 dfdf2fdf2c2eb51f23f7cbe9003ae084e6a552032fadac0ee7b29d32876e3ac8
- MD5 4f532bcaf7ab5bf19c152855abf535c5
- SHA1 baef3146c3839bf07c0cb3f446b8359bff332ee4
- SHA512 b4ed5ebe7ff508e81f488d046e86230624d1d1bc37fee25404bfa4c53eb25344a3c3171660d2686efee50ba831e14ab72e37b6b7f341bc4fb8930c8f44ef7f35
- SSDEEP 49152:bVBe55gcW+nLV8DGHtovcGkNsYa3CYswN:bVI55gSZEGNnXa5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
- MD5 d85ba6ff808d9e5444a4b369f5bc2730
- SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
- SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\winlogon.exe.log
- Size 1KB
- SHA256 414659decfd237dde09625a49811e03b5b30ee06ee2ee97ea8bcfac394d281fd
- MD5 4a667f150a4d1d02f53a9f24d89d53d1
- SHA1 306e125c9edce66f28fdb63e6c4ca5c9ad6e8c97
- SHA512 4edd8e73ce03488a6d92750a782cd4042fbb54a5b3f8d8ba3ea227fda0653c2cd84f0c5d64976c7cdc1f518a2fdc8ff10e2a015ec7acf3cd01b0d62bc98542d8
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233
- MD5 2e907f77659a6601fcc408274894da2e
- SHA1 9f5b72abef1cd7145bf37547cdb1b9254b4efe9d
- SHA512 34fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 8c48b1f2338e5b24094821f41121d2221f1cb3200338f46df49f64d1c4bc3e0c
- MD5 6c47b3f4e68eebd47e9332eebfd2dd4e
- SHA1 67f0b143336d7db7b281ed3de5e877fa87261834
- SHA512 0acf302a9fc971ef9df65ed42c47ea17828e54dff685f4434f360556fd27cdc26a75069f00dcdc14ba174893c6fd7a2cfd8c6c07be3ce35dafee0a006914eaca
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 cce65b73cdfe9304bcd5207913e8b60fb69faa20cd3b684f2b0343b755b99438
- MD5 cadef9abd087803c630df65264a6c81c
- SHA1 babbf3636c347c8727c35f3eef2ee643dbcc4bd2
- SHA512 7278aa87124abb382d9024a645e881e7b7cf1b84e8894943b36e018dbf0399e6858392f77980b599fa5488e2e21bf757a0702fe6419417edac93b68e0c2ec085
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\03fcc9d0-6ba9-4ae8-805f-1a6bffe4cbfe.vbs
- Size 710B
- SHA256 f5a41ab0d0dabcc3a0ae98c88598dad5319dcd8fb2008e42a98b144f91caadb3
- MD5 831090037367bd4b8ca477e8d4e2b793
- SHA1 8d1dc1bba4f81a57e1da0adda25da5859ead679b
- SHA512 d6db10726892bd5c2a89cd3df90c10327c3e32a6432677b38cf7ffa3f354647afa038f71736dfa27d94e1c95d54ba269e207ef455473fb58297d15d7dd8a0d49
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\364d3dee-f7e9-4679-9acd-e9ffac628d6b.vbs
- Size 710B
- SHA256 b0d58b5c29e477b67e08d0fa82950b0f23e633022770df8bf4ebf19026acc2b5
- MD5 971a080266b446c4dc63ed4a30d32a86
- SHA1 51d51ce55d2c59cdf310a5898e24355e72f04d28
- SHA512 f9873a3c549e00cf91e3820feee677ba4ffccf660ff90671a96aa5930cc740286a4bdb74a004cea786e970c2191552fff210c4ef2d3c52d6f2f2c23a6d8ed9e7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\9979e3a8-2bfc-4ba7-881a-2b0e0ff6b81b.vbs
- Size 486B
- SHA256 1b64d3f25a1d7509c1984446a2215f16fc970b502f359a7464bb4ce3620c6399
- MD5 90f87a18f5aaa6c7217f8669e754ad9e
- SHA1 3808323f245364961b45bc1aa59a2fb3c90a4383
- SHA512 6fee885294cc823edcb4505faacf94aabe4986807ad8b5a5bd6abd6dddf0eb96865066b6650368dfacefe23b24a2cad7a61eafcb155f130d777ba774b773cd01
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\NggDtzlG0U.bat
- Size 199B
- SHA256 b5a3ecc3d57c4b54dabe8a248267eb47d66a94c199053145c1fb078937408cf4
- MD5 ca94f19a2df3432383301cd7e82dad56
- SHA1 5c5e0ef56c629783a00b5f8820b797d81004bac9
- SHA512 82d654676e5b33c8a95defda7217933f4be33ad0f6e565ba46d708bb1a0b44cb89cc7c742773eb6b9d832d82941499ef409a5caa07e1b91d9a68394abef8806b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sew1tl0c.t3d.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\d6d3ba80-4576-48b5-8dc3-6598f469b3c8.vbs
- Size 710B
- SHA256 019e5880a0409663aef69fff448cf4e3f883b6dbac73674e309154e5e54dacda
- MD5 4fe9c5d71756007377cd0e9393b3c592
- SHA1 41c2a500135073ff45a72bcf58b2d70de7d55ee4
- SHA512 d5c47db708193c5b9a9810fc67d0cba937f1f4905cefb56c603c76ce46f7d7aaae58c04fb5a531a70592845a19c87af7aebdeedfce45f6c27ed972cfe80ffacf
- MD5 SHA1 SHA512