Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
04/05/2024, 15:23
Static task
static1
Behavioral task
behavioral1
Sample
Syaaz.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Syaaz.exe
Resource
win10v2004-20240419-en
General
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Target
Syaaz.exe
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Size
2.4MB
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MD5
b9b17044245fff37882816fabddeadc1
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SHA1
8b53a064746a78072a0cbbdba97140e069139fac
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SHA256
3e186472c2020abca4cef8673cac61fac90dd135f58dca13221c66bea62e4b9d
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SHA512
63f38a092f78b53d0ae018bda7d9bb358428af58cb1dddc94cf3444db4806cf4655d82ac4a3665e5766d8cc7d314414ffe7b4246610e6fdf17ccb70dc31bdcb0
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SSDEEP
49152:tcnj29EIGBkpV+O93+xepz7BNBNTnx2azxcoBrZS3f4f:CXGruAx7DbxfFfw3O
Malware Config
Signatures
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Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/2728-60-0x000000001B5B0000-0x000000001B76A000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-90-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-72-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-64-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-98-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-122-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-124-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-120-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-118-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-116-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-112-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-110-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-106-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-114-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-108-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-104-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-102-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-100-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-96-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-94-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-92-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-88-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-86-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-84-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-82-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-80-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-79-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-76-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-74-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-70-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-68-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-66-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-62-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 behavioral2/memory/2728-61-0x000000001B5B0000-0x000000001B764000-memory.dmp family_zgrat_v1 -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe -
Process spawned unexpected child process 18 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4552 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2568 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3840 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1720 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2996 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3516 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2128 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4400 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 928 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4820 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2272 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2976 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3032 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1560 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4484 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4156 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1676 1432 schtasks.exe 104 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1988 1432 schtasks.exe 104 -
Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1696 powershell.exe 3088 powershell.exe 2464 powershell.exe 4464 powershell.exe 3648 powershell.exe 4412 powershell.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation syaaz.exe Key value queried \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation ntoskrnl2.exe -
Executes dropped EXE 8 IoCs
pid Process 3588 syaaz.exe 1612 icsys.icn.exe 4944 explorer.exe 2368 spoolsv.exe 2660 svchost.exe 892 spoolsv.exe 2728 ntoskrnl2.exe 3228 RuntimeBroker.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" svchost.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\explorer.exe svchost.exe File created C:\Windows\System32\33a22f3fbfeb15 ntoskrnl2.exe File created C:\Windows\System32\ntoskrnl2.exe syaaz.exe File opened for modification C:\Windows\SysWOW64\explorer.exe explorer.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3588 syaaz.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files (x86)\WindowsPowerShell\Configuration\e1ef82546f0b02 ntoskrnl2.exe File created C:\Program Files (x86)\Internet Explorer\en-US\SearchApp.exe ntoskrnl2.exe File created C:\Program Files (x86)\Internet Explorer\en-US\38384e6a620884 ntoskrnl2.exe File created C:\Program Files (x86)\WindowsPowerShell\Configuration\SppExtComObj.exe ntoskrnl2.exe -
Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\Resources\tjud.exe explorer.exe File opened for modification C:\Windows\Resources\Themes\icsys.icn.exe Syaaz.exe File opened for modification \??\c:\windows\resources\themes\explorer.exe icsys.icn.exe File opened for modification \??\c:\windows\resources\spoolsv.exe explorer.exe File opened for modification \??\c:\windows\resources\svchost.exe spoolsv.exe File created C:\Windows\OCR\es-es\csrss.exe ntoskrnl2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 18 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2272 schtasks.exe 4484 schtasks.exe 1676 schtasks.exe 3840 schtasks.exe 4820 schtasks.exe 4400 schtasks.exe 2976 schtasks.exe 2568 schtasks.exe 2128 schtasks.exe 928 schtasks.exe 3032 schtasks.exe 1560 schtasks.exe 4156 schtasks.exe 4552 schtasks.exe 3516 schtasks.exe 1988 schtasks.exe 1720 schtasks.exe 2996 schtasks.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000_Classes\Local Settings ntoskrnl2.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 4208 Syaaz.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 1612 icsys.icn.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 4944 explorer.exe 2660 svchost.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 2728 ntoskrnl2.exe Token: SeDebugPrivilege 4412 powershell.exe Token: SeDebugPrivilege 1696 powershell.exe Token: SeDebugPrivilege 2464 powershell.exe Token: SeDebugPrivilege 3648 powershell.exe Token: SeDebugPrivilege 3088 powershell.exe Token: SeDebugPrivilege 4464 powershell.exe Token: SeDebugPrivilege 3228 RuntimeBroker.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4208 Syaaz.exe 4208 Syaaz.exe 1612 icsys.icn.exe 1612 icsys.icn.exe 4944 explorer.exe 4944 explorer.exe 2368 spoolsv.exe 2368 spoolsv.exe 2660 svchost.exe 2660 svchost.exe 892 spoolsv.exe 892 spoolsv.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 4208 wrote to memory of 3588 4208 Syaaz.exe 84 PID 4208 wrote to memory of 3588 4208 Syaaz.exe 84 PID 4208 wrote to memory of 1612 4208 Syaaz.exe 86 PID 4208 wrote to memory of 1612 4208 Syaaz.exe 86 PID 4208 wrote to memory of 1612 4208 Syaaz.exe 86 PID 3588 wrote to memory of 3836 3588 syaaz.exe 88 PID 3588 wrote to memory of 3836 3588 syaaz.exe 88 PID 1612 wrote to memory of 4944 1612 icsys.icn.exe 89 PID 1612 wrote to memory of 4944 1612 icsys.icn.exe 89 PID 1612 wrote to memory of 4944 1612 icsys.icn.exe 89 PID 3836 wrote to memory of 5104 3836 cmd.exe 90 PID 3836 wrote to memory of 5104 3836 cmd.exe 90 PID 4944 wrote to memory of 2368 4944 explorer.exe 91 PID 4944 wrote to memory of 2368 4944 explorer.exe 91 PID 4944 wrote to memory of 2368 4944 explorer.exe 91 PID 2368 wrote to memory of 2660 2368 spoolsv.exe 92 PID 2368 wrote to memory of 2660 2368 spoolsv.exe 92 PID 2368 wrote to memory of 2660 2368 spoolsv.exe 92 PID 2660 wrote to memory of 892 2660 svchost.exe 93 PID 2660 wrote to memory of 892 2660 svchost.exe 93 PID 2660 wrote to memory of 892 2660 svchost.exe 93 PID 3588 wrote to memory of 2728 3588 syaaz.exe 94 PID 3588 wrote to memory of 2728 3588 syaaz.exe 94 PID 3588 wrote to memory of 5032 3588 syaaz.exe 95 PID 3588 wrote to memory of 5032 3588 syaaz.exe 95 PID 5032 wrote to memory of 4256 5032 cmd.exe 96 PID 5032 wrote to memory of 4256 5032 cmd.exe 96 PID 5032 wrote to memory of 3548 5032 cmd.exe 97 PID 5032 wrote to memory of 3548 5032 cmd.exe 97 PID 5032 wrote to memory of 3832 5032 cmd.exe 99 PID 5032 wrote to memory of 3832 5032 cmd.exe 99 PID 3588 wrote to memory of 3376 3588 syaaz.exe 100 PID 3588 wrote to memory of 3376 3588 syaaz.exe 100 PID 2728 wrote to memory of 4412 2728 ntoskrnl2.exe 123 PID 2728 wrote to memory of 4412 2728 ntoskrnl2.exe 123 PID 2728 wrote to memory of 3648 2728 ntoskrnl2.exe 124 PID 2728 wrote to memory of 3648 2728 ntoskrnl2.exe 124 PID 2728 wrote to memory of 4464 2728 ntoskrnl2.exe 125 PID 2728 wrote to memory of 4464 2728 ntoskrnl2.exe 125 PID 2728 wrote to memory of 2464 2728 ntoskrnl2.exe 126 PID 2728 wrote to memory of 2464 2728 ntoskrnl2.exe 126 PID 2728 wrote to memory of 1696 2728 ntoskrnl2.exe 127 PID 2728 wrote to memory of 1696 2728 ntoskrnl2.exe 127 PID 2728 wrote to memory of 3088 2728 ntoskrnl2.exe 128 PID 2728 wrote to memory of 3088 2728 ntoskrnl2.exe 128 PID 2728 wrote to memory of 2132 2728 ntoskrnl2.exe 135 PID 2728 wrote to memory of 2132 2728 ntoskrnl2.exe 135 PID 2132 wrote to memory of 2392 2132 cmd.exe 137 PID 2132 wrote to memory of 2392 2132 cmd.exe 137 PID 2132 wrote to memory of 2600 2132 cmd.exe 138 PID 2132 wrote to memory of 2600 2132 cmd.exe 138 PID 2132 wrote to memory of 3228 2132 cmd.exe 144 PID 2132 wrote to memory of 3228 2132 cmd.exe 144 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\Syaaz.exe"C:\Users\Admin\AppData\Local\Temp\Syaaz.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4208 -
\??\c:\users\admin\appdata\local\temp\syaaz.exeÂc:\users\admin\appdata\local\temp\syaaz.exeÂ2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c mode con cols=55 lines=153⤵
- Suspicious use of WriteProcessMemory
PID:3836 -
C:\Windows\system32\mode.commode con cols=55 lines=154⤵PID:5104
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C:\Windows\System32\ntoskrnl2.exe"C:\Windows\System32\ntoskrnl2.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Recovery\WindowsRE\conhost.exe'4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:4412
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Internet Explorer\en-US\SearchApp.exe'4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:3648
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\All Users\RuntimeBroker.exe'4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:4464
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\WindowsPowerShell\Configuration\SppExtComObj.exe'4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:2464
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Default\RuntimeBroker.exe'4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:1696
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\System32\ntoskrnl2.exe'4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:3088
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\B995gVWHnf.bat"4⤵
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\system32\chcp.comchcp 650015⤵PID:2392
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C:\Windows\system32\w32tm.exew32tm /stripchart /computer:localhost /period:5 /dataonly /samples:25⤵PID:2600
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C:\Users\Default\RuntimeBroker.exe"C:\Users\Default\RuntimeBroker.exe"5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3228
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c certutil -hashfile "c:\users\admin\appdata\local\temp\syaaz.exe " MD5 | find /i /v "md5" | find /i /v "certutil"3⤵
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Windows\system32\certutil.execertutil -hashfile "c:\users\admin\appdata\local\temp\syaaz.exe " MD54⤵PID:4256
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C:\Windows\system32\find.exefind /i /v "md5"4⤵PID:3548
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C:\Windows\system32\find.exefind /i /v "certutil"4⤵PID:3832
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls3⤵PID:3376
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C:\Windows\Resources\Themes\icsys.icn.exeC:\Windows\Resources\Themes\icsys.icn.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1612 -
\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe3⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4944 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE4⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368 -
\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe5⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2660 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR6⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:892
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "conhostc" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\conhost.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4552
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\conhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2568
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "conhostc" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\conhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3840
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Internet Explorer\en-US\SearchApp.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1720
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Program Files (x86)\Internet Explorer\en-US\SearchApp.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2996
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Internet Explorer\en-US\SearchApp.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3516
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 5 /tr "'C:\Users\All Users\RuntimeBroker.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2128
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\All Users\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4400
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\Users\All Users\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:928
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\WindowsPowerShell\Configuration\SppExtComObj.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4820
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Program Files (x86)\WindowsPowerShell\Configuration\SppExtComObj.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2272
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\WindowsPowerShell\Configuration\SppExtComObj.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2976
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 10 /tr "'C:\Users\Default\RuntimeBroker.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3032
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\Default\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1560
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Users\Default\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4484
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "ntoskrnl2n" /sc MINUTE /mo 10 /tr "'C:\Windows\System32\ntoskrnl2.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4156
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "ntoskrnl2" /sc ONLOGON /tr "'C:\Windows\System32\ntoskrnl2.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1676
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "ntoskrnl2n" /sc MINUTE /mo 13 /tr "'C:\Windows\System32\ntoskrnl2.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1988
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
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD5d28a889fd956d5cb3accfbaf1143eb6f
SHA1157ba54b365341f8ff06707d996b3635da8446f7
SHA25621e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45
SHA5120b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c
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Filesize
944B
MD5cadef9abd087803c630df65264a6c81c
SHA1babbf3636c347c8727c35f3eef2ee643dbcc4bd2
SHA256cce65b73cdfe9304bcd5207913e8b60fb69faa20cd3b684f2b0343b755b99438
SHA5127278aa87124abb382d9024a645e881e7b7cf1b84e8894943b36e018dbf0399e6858392f77980b599fa5488e2e21bf757a0702fe6419417edac93b68e0c2ec085
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Filesize
944B
MD53a6bad9528f8e23fb5c77fbd81fa28e8
SHA1f127317c3bc6407f536c0f0600dcbcf1aabfba36
SHA256986366767de5873f1b170a63f2a33ce05132d1afd90c8f5017afbca8ef1beb05
SHA512846002154a0ece6f3e9feda6f115d3161dc21b3789525dd62ae1d9188495171293efdbe7be4710666dd8a15e66b557315b5a02918a741ed1d5f3ff0c515b98e2
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Filesize
944B
MD5e243a38635ff9a06c87c2a61a2200656
SHA1ecd95ed5bf1a9fbe96a8448fc2814a0210fa2afc
SHA256af5782703f3f2d5a29fb313dae6680a64134db26064d4a321a3f23b75f6ca00f
SHA5124418957a1b10eee44cf270c81816ae707352411c4f5ac14b6b61ab537c91480e24e0a0a2c276a6291081b4984c123cf673a45dcedb0ceeef682054ba0fc19cb4
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Filesize
210B
MD57384b7218388d472337422dbf966c9ce
SHA1743bdbe29c0c8d2f7a8fb914bdb9e1b172fd7918
SHA256e9cea18398f7ae834ec2b5d6aa706f55243a1bb220150bdcb0aee836a7ef7603
SHA51284ab8426e44172d795e184f2233ed0420f9bb11ee51cc0fcb21b15bc2b794d36a1572f36045ab1c15968992f02910bc84ff325a64b7b2f7d9f64b61d9ff28b05
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
2.3MB
MD518bcc3e896b173891e2f16cb7ea99662
SHA14c67259d87428752f34cb22a3acbc0f2d5dfdc1f
SHA2565427611cbbdea8ef4ce6b8306939dd35ee6b5bd939875cc26587885ff95dff9b
SHA5120149efb58d8241ff7d50ed9bce0f4e61c061173ad5a83442e08a16f412c3448fe74633cff0283103e1f299165335864e1dc817301bc17da7c70965abcac3b48d
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Filesize
135KB
MD51f1b7758664e3b3f12e62ddaaf872957
SHA18a26dbc43bcd6d71bc1f674142e50bd0e36be570
SHA2562918027a82aa7f965ce2d287d232d8873f25a3e25c261a5332206ab4e2fa4455
SHA5120548c1c7c96fd2e4973cd0c659275431871001f18dfbb4a53e5bc617cbd214f8237dc9661ea62bb84ce1713190cbc9e7eccc2e6061cfd79545ce1bd5cd0aa37e
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Filesize
135KB
MD52d272a9e71c1e0b670e5a666416dfe84
SHA19a64430763c537f978115383f5ba69017a18c9e7
SHA256ce8ea4132f3627cd1d823b481973c3790e4b0f3453e16537920c65ced84ba118
SHA512194dd053ebf8ed722229207b39dea1c76bc5d6ca5279ba5ce8bd2fc9d72bdf8bd29f961a0ea24c9ea9d602a0cefc9aa26f097ec8e10d33fdd62b71b2039ad6a7
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Filesize
135KB
MD5ca0fd8761b5171c6c843121599c66055
SHA173457c7e7061f788032742dbce553e4ec4b7fb2c
SHA25607feec4f6e3143f11dde0477e2ed6b0299cb4a20bd522ee6dbd0698c4fb02786
SHA51211864533f99c5c441e6756196be028ee1ebe63d21626fec3a0c15b24d74d654045f8d74bb64d85bb1a5e1c7f49e52c5b7615ac6ce600d0849f767b71efbf01c2
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Filesize
135KB
MD5a67c565a822eb8a6c845082d6590f980
SHA18eefe69289a0316ccfda1f00eefaf976255af9ac
SHA2568339f1216cd832f96d7e812d4d265e6cd1f92ae564054afd60bbda02f03049cd
SHA51232f643e29dd3c78005b23b043f421b4f96853e66363aafd1be8e19c5a23250119a5ced559c7f8740a0456872267be307bdae270d7c21de568c3d2bec063b9e70
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Filesize
1.4MB
MD5c8848d70c25cf0a1e0a4122cab55e5f8
SHA120e0cffe94951e3201ca5aa3f5a2876b20408702
SHA2566ebed9f6de82360a3724c5148eaaced3273ce3e48826492d87da9d7e978eb6fc
SHA512b93aada5cdf824c5feb5c2a992a92cb929479241e7895c42c8a6af32b11c72767523d4abd641c44a0b2e310288e533f7aeef3f1931023ac72154171bc83d2cc0