Analysis
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max time kernel
23s -
max time network
26s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-01-2025 04:57
Static task
static1
Behavioral task
behavioral1
Sample
downloader.exe
Resource
win7-20240903-en
General
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Target
downloader.exe
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Size
30.1MB
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MD5
8899d3d18991b5e27efe1decbac510be
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SHA1
c7cce46e9bda1a1d3493188979179fbf3bcc7d02
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SHA256
e47acb3d30adf4cb18e55c30443ab216a5d4315cdc02794746e4b6977ec624c3
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SHA512
b504dab38978feeb4622588a9e890c29d790110bda323c861a5a4326a46180b23abd589104b3d501805a57499d9705627cdb6f835d869ed91fca2007831ec260
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SSDEEP
393216:R8oimu7izBxR3QRzhzvQ99Sq8lu0q5tDJKoWSxJGBL7aSmo+AJCcLKA5:R9w9wD5xUeSbJCcB
Malware Config
Extracted
xworm
3.1
83.38.24.1:1603
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Install_directory
%Userprofile%
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install_file
USB.exe
Extracted
quasar
1.4.1
Office04
127.0.0.1:4782
5d77ad29-ecbd-4889-b064-98ac5cd07b21
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encryption_key
14A7D36CBBFB811517C2A6A1D4EE850D361BB150
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Signatures
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Detect Xworm Payload 10 IoCs
resource yara_rule behavioral2/files/0x000a000000023b78-11.dat family_xworm behavioral2/files/0x000a000000023b79-29.dat family_xworm behavioral2/files/0x000a000000023b7a-33.dat family_xworm behavioral2/files/0x000a000000023b7c-57.dat family_xworm behavioral2/files/0x000a000000023b7b-55.dat family_xworm behavioral2/memory/692-65-0x0000000000FC0000-0x0000000000FE4000-memory.dmp family_xworm behavioral2/memory/1312-66-0x0000000000F70000-0x0000000000FB2000-memory.dmp family_xworm behavioral2/memory/2260-67-0x0000000000860000-0x0000000000884000-memory.dmp family_xworm behavioral2/memory/2192-42-0x0000000000E70000-0x0000000000EA0000-memory.dmp family_xworm behavioral2/memory/2984-38-0x0000000000EC0000-0x0000000000EEA000-memory.dmp family_xworm -
Quasar family
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Quasar payload 2 IoCs
resource yara_rule behavioral2/files/0x000d000000023b6c-71.dat family_quasar behavioral2/memory/1212-77-0x0000000000080000-0x00000000003A4000-memory.dmp family_quasar -
Xworm family
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Command and Scripting Interpreter: PowerShell 1 TTPs 15 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3868 powershell.exe 2116 powershell.exe 3848 powershell.exe 4732 powershell.exe 3828 powershell.exe 4052 powershell.exe 1172 powershell.exe 408 powershell.exe 4476 powershell.exe 4824 powershell.exe 1800 powershell.exe 3040 powershell.exe 3440 powershell.exe 1480 powershell.exe 4408 powershell.exe -
Checks computer location settings 2 TTPs 7 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation notepad.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation notepad.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation SearchFilterHost.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation OneDrive.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation SecurityHealthSystray.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation WmiPrvSE.exe Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation regedit.exe -
Drops startup file 10 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WmiPrvSE.lnk WmiPrvSE.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WmiPrvSE.lnk WmiPrvSE.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SearchFilterHost.lnk SearchFilterHost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\OneDrive.lnk OneDrive.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SearchFilterHost.lnk SearchFilterHost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SecurityHealthSystray.lnk SecurityHealthSystray.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\regedit.lnk regedit.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\regedit.lnk regedit.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\OneDrive.lnk OneDrive.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SecurityHealthSystray.lnk SecurityHealthSystray.exe -
Executes dropped EXE 14 IoCs
pid Process 1884 notepad.exe 2192 OneDrive.exe 2984 SearchFilterHost.exe 1312 SecurityHealthSystray.exe 692 WmiPrvSE.exe 2260 regedit.exe 1212 client-built.exe 3360 notepad.exe 4796 OneDrive.exe 4248 SearchFilterHost.exe 4664 SecurityHealthSystray.exe 4032 WmiPrvSE.exe 1564 regedit.exe 1532 Client.exe -
Adds Run key to start application 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchFilterHost = "C:\\Users\\Admin\\SearchFilterHost.exe" SearchFilterHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OneDrive = "C:\\Users\\Admin\\OneDrive.exe" OneDrive.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SecurityHealthSystray = "C:\\ProgramData\\SecurityHealthSystray.exe" SecurityHealthSystray.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\regedit = "C:\\Users\\Public\\regedit.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WmiPrvSE = "C:\\ProgramData\\WmiPrvSE.exe" WmiPrvSE.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 3 raw.githubusercontent.com 5 raw.githubusercontent.com 9 raw.githubusercontent.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Runs regedit.exe 2 IoCs
pid Process 2260 regedit.exe 1564 regedit.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2876 schtasks.exe 2444 schtasks.exe 2688 schtasks.exe 2332 schtasks.exe 3312 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 46 IoCs
pid Process 1172 powershell.exe 4824 powershell.exe 4052 powershell.exe 3848 powershell.exe 3848 powershell.exe 3868 powershell.exe 3868 powershell.exe 4824 powershell.exe 4824 powershell.exe 1172 powershell.exe 4052 powershell.exe 4052 powershell.exe 1172 powershell.exe 3848 powershell.exe 3868 powershell.exe 408 powershell.exe 408 powershell.exe 1800 powershell.exe 3040 powershell.exe 3040 powershell.exe 3440 powershell.exe 1480 powershell.exe 1800 powershell.exe 3440 powershell.exe 1480 powershell.exe 4732 powershell.exe 4476 powershell.exe 4408 powershell.exe 2116 powershell.exe 3828 powershell.exe 2116 powershell.exe 3828 powershell.exe 4732 powershell.exe 4476 powershell.exe 4408 powershell.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 2984 SearchFilterHost.exe Token: SeDebugPrivilege 2192 OneDrive.exe Token: SeDebugPrivilege 692 WmiPrvSE.exe Token: SeDebugPrivilege 1312 SecurityHealthSystray.exe Token: SeDebugPrivilege 2260 regedit.exe Token: SeDebugPrivilege 1212 client-built.exe Token: SeDebugPrivilege 4248 SearchFilterHost.exe Token: SeDebugPrivilege 4664 SecurityHealthSystray.exe Token: SeDebugPrivilege 4796 OneDrive.exe Token: SeDebugPrivilege 1564 regedit.exe Token: SeDebugPrivilege 4032 WmiPrvSE.exe Token: SeDebugPrivilege 1532 Client.exe Token: SeDebugPrivilege 1172 powershell.exe Token: SeDebugPrivilege 4824 powershell.exe Token: SeDebugPrivilege 4052 powershell.exe Token: SeDebugPrivilege 3848 powershell.exe Token: SeDebugPrivilege 3868 powershell.exe Token: SeDebugPrivilege 408 powershell.exe Token: SeDebugPrivilege 1800 powershell.exe Token: SeDebugPrivilege 3040 powershell.exe Token: SeDebugPrivilege 3440 powershell.exe Token: SeDebugPrivilege 1480 powershell.exe Token: SeDebugPrivilege 4732 powershell.exe Token: SeDebugPrivilege 4476 powershell.exe Token: SeDebugPrivilege 4408 powershell.exe Token: SeDebugPrivilege 2116 powershell.exe Token: SeDebugPrivilege 3828 powershell.exe Token: SeDebugPrivilege 692 WmiPrvSE.exe Token: SeDebugPrivilege 2260 regedit.exe Token: SeDebugPrivilege 2192 OneDrive.exe Token: SeDebugPrivilege 2984 SearchFilterHost.exe Token: SeDebugPrivilege 1312 SecurityHealthSystray.exe Token: SeDebugPrivilege 516 taskmgr.exe Token: SeSystemProfilePrivilege 516 taskmgr.exe Token: SeCreateGlobalPrivilege 516 taskmgr.exe Token: 33 516 taskmgr.exe Token: SeIncBasePriorityPrivilege 516 taskmgr.exe -
Suspicious use of FindShellTrayWindow 36 IoCs
pid Process 1532 Client.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe -
Suspicious use of SendNotifyMessage 36 IoCs
pid Process 1532 Client.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe 516 taskmgr.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1468 wrote to memory of 4916 1468 downloader.exe 83 PID 1468 wrote to memory of 4916 1468 downloader.exe 83 PID 4916 wrote to memory of 1884 4916 cmd.exe 84 PID 4916 wrote to memory of 1884 4916 cmd.exe 84 PID 1884 wrote to memory of 2192 1884 notepad.exe 85 PID 1884 wrote to memory of 2192 1884 notepad.exe 85 PID 1884 wrote to memory of 2984 1884 notepad.exe 86 PID 1884 wrote to memory of 2984 1884 notepad.exe 86 PID 1884 wrote to memory of 1312 1884 notepad.exe 87 PID 1884 wrote to memory of 1312 1884 notepad.exe 87 PID 1884 wrote to memory of 692 1884 notepad.exe 88 PID 1884 wrote to memory of 692 1884 notepad.exe 88 PID 1884 wrote to memory of 2260 1884 notepad.exe 89 PID 1884 wrote to memory of 2260 1884 notepad.exe 89 PID 1468 wrote to memory of 3396 1468 downloader.exe 90 PID 1468 wrote to memory of 3396 1468 downloader.exe 90 PID 1468 wrote to memory of 116 1468 downloader.exe 91 PID 1468 wrote to memory of 116 1468 downloader.exe 91 PID 3396 wrote to memory of 1212 3396 cmd.exe 92 PID 3396 wrote to memory of 1212 3396 cmd.exe 92 PID 116 wrote to memory of 3360 116 cmd.exe 93 PID 116 wrote to memory of 3360 116 cmd.exe 93 PID 3360 wrote to memory of 4796 3360 notepad.exe 94 PID 3360 wrote to memory of 4796 3360 notepad.exe 94 PID 3360 wrote to memory of 4248 3360 notepad.exe 95 PID 3360 wrote to memory of 4248 3360 notepad.exe 95 PID 3360 wrote to memory of 4664 3360 notepad.exe 96 PID 3360 wrote to memory of 4664 3360 notepad.exe 96 PID 3360 wrote to memory of 4032 3360 notepad.exe 97 PID 3360 wrote to memory of 4032 3360 notepad.exe 97 PID 3360 wrote to memory of 1564 3360 notepad.exe 98 PID 3360 wrote to memory of 1564 3360 notepad.exe 98 PID 1212 wrote to memory of 1532 1212 client-built.exe 99 PID 1212 wrote to memory of 1532 1212 client-built.exe 99 PID 2984 wrote to memory of 4824 2984 SearchFilterHost.exe 100 PID 2984 wrote to memory of 4824 2984 SearchFilterHost.exe 100 PID 2192 wrote to memory of 4052 2192 OneDrive.exe 101 PID 2192 wrote to memory of 4052 2192 OneDrive.exe 101 PID 1312 wrote to memory of 1172 1312 SecurityHealthSystray.exe 103 PID 1312 wrote to memory of 1172 1312 SecurityHealthSystray.exe 103 PID 692 wrote to memory of 3848 692 WmiPrvSE.exe 106 PID 692 wrote to memory of 3848 692 WmiPrvSE.exe 106 PID 2260 wrote to memory of 3868 2260 regedit.exe 108 PID 2260 wrote to memory of 3868 2260 regedit.exe 108 PID 2984 wrote to memory of 408 2984 SearchFilterHost.exe 110 PID 2984 wrote to memory of 408 2984 SearchFilterHost.exe 110 PID 1312 wrote to memory of 1800 1312 SecurityHealthSystray.exe 111 PID 1312 wrote to memory of 1800 1312 SecurityHealthSystray.exe 111 PID 2192 wrote to memory of 3040 2192 OneDrive.exe 114 PID 2192 wrote to memory of 3040 2192 OneDrive.exe 114 PID 692 wrote to memory of 3440 692 WmiPrvSE.exe 116 PID 692 wrote to memory of 3440 692 WmiPrvSE.exe 116 PID 2260 wrote to memory of 1480 2260 regedit.exe 118 PID 2260 wrote to memory of 1480 2260 regedit.exe 118 PID 2984 wrote to memory of 4476 2984 SearchFilterHost.exe 120 PID 2984 wrote to memory of 4476 2984 SearchFilterHost.exe 120 PID 2192 wrote to memory of 4732 2192 OneDrive.exe 122 PID 2192 wrote to memory of 4732 2192 OneDrive.exe 122 PID 1312 wrote to memory of 4408 1312 SecurityHealthSystray.exe 124 PID 1312 wrote to memory of 4408 1312 SecurityHealthSystray.exe 124 PID 2260 wrote to memory of 2116 2260 regedit.exe 126 PID 2260 wrote to memory of 2116 2260 regedit.exe 126 PID 692 wrote to memory of 3828 692 WmiPrvSE.exe 128 PID 692 wrote to memory of 3828 692 WmiPrvSE.exe 128 -
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\downloader.exe"C:\Users\Admin\AppData\Local\Temp\downloader.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "start "" "C:\Users\Admin\AppData\Local\Temp\notepad.exe""2⤵
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Users\Admin\AppData\Local\Temp\notepad.exe"C:\Users\Admin\AppData\Local\Temp\notepad.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Users\Admin\AppData\Local\Temp\OneDrive.exe"C:\Users\Admin\AppData\Local\Temp\OneDrive.exe"4⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\OneDrive.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4052
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'OneDrive.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3040
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\OneDrive.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4732
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "OneDrive" /tr "C:\Users\Admin\OneDrive.exe"5⤵
- Scheduled Task/Job: Scheduled Task
PID:2688
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C:\Users\Admin\AppData\Local\Temp\SearchFilterHost.exe"C:\Users\Admin\AppData\Local\Temp\SearchFilterHost.exe"4⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\SearchFilterHost.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4824
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'SearchFilterHost.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:408
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\SearchFilterHost.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4476
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "SearchFilterHost" /tr "C:\Users\Admin\SearchFilterHost.exe"5⤵
- Scheduled Task/Job: Scheduled Task
PID:2876
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C:\Users\Admin\AppData\Local\Temp\SecurityHealthSystray.exe"C:\Users\Admin\AppData\Local\Temp\SecurityHealthSystray.exe"4⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\SecurityHealthSystray.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1172
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'SecurityHealthSystray.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1800
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\SecurityHealthSystray.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4408
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "SecurityHealthSystray" /tr "C:\ProgramData\SecurityHealthSystray.exe"5⤵
- Scheduled Task/Job: Scheduled Task
PID:2444
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C:\Users\Admin\AppData\Local\Temp\WmiPrvSE.exe"C:\Users\Admin\AppData\Local\Temp\WmiPrvSE.exe"4⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:692 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\WmiPrvSE.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3848
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'WmiPrvSE.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3440
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\WmiPrvSE.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3828
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "WmiPrvSE" /tr "C:\ProgramData\WmiPrvSE.exe"5⤵
- Scheduled Task/Job: Scheduled Task
PID:3312
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C:\Users\Admin\AppData\Local\Temp\regedit.exe"C:\Users\Admin\AppData\Local\Temp\regedit.exe"4⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Runs regedit.exe
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\regedit.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3868
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'regedit.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1480
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Public\regedit.exe'5⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2116
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "regedit" /tr "C:\Users\Public\regedit.exe"5⤵
- Scheduled Task/Job: Scheduled Task
PID:2332
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "start "" "C:\Users\Admin\AppData\Local\Temp\client-built.exe""2⤵
- Suspicious use of WriteProcessMemory
PID:3396 -
C:\Users\Admin\AppData\Local\Temp\client-built.exe"C:\Users\Admin\AppData\Local\Temp\client-built.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1532
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "start "" "C:\Users\Admin\AppData\Local\Temp\notepad.exe""2⤵
- Suspicious use of WriteProcessMemory
PID:116 -
C:\Users\Admin\AppData\Local\Temp\notepad.exe"C:\Users\Admin\AppData\Local\Temp\notepad.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3360 -
C:\Users\Admin\AppData\Local\Temp\OneDrive.exe"C:\Users\Admin\AppData\Local\Temp\OneDrive.exe"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4796
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C:\Users\Admin\AppData\Local\Temp\SearchFilterHost.exe"C:\Users\Admin\AppData\Local\Temp\SearchFilterHost.exe"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4248
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C:\Users\Admin\AppData\Local\Temp\SecurityHealthSystray.exe"C:\Users\Admin\AppData\Local\Temp\SecurityHealthSystray.exe"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4664
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C:\Users\Admin\AppData\Local\Temp\WmiPrvSE.exe"C:\Users\Admin\AppData\Local\Temp\WmiPrvSE.exe"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4032
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C:\Users\Admin\AppData\Local\Temp\regedit.exe"C:\Users\Admin\AppData\Local\Temp\regedit.exe"4⤵
- Executes dropped EXE
- Runs regedit.exe
- Suspicious use of AdjustPrivilegeToken
PID:1564
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:516
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
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Filesize
654B
MD52ff39f6c7249774be85fd60a8f9a245e
SHA1684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA5121d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD577d622bb1a5b250869a3238b9bc1402b
SHA1d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
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Filesize
944B
MD5cadef9abd087803c630df65264a6c81c
SHA1babbf3636c347c8727c35f3eef2ee643dbcc4bd2
SHA256cce65b73cdfe9304bcd5207913e8b60fb69faa20cd3b684f2b0343b755b99438
SHA5127278aa87124abb382d9024a645e881e7b7cf1b84e8894943b36e018dbf0399e6858392f77980b599fa5488e2e21bf757a0702fe6419417edac93b68e0c2ec085
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Filesize
944B
MD5bd5940f08d0be56e65e5f2aaf47c538e
SHA1d7e31b87866e5e383ab5499da64aba50f03e8443
SHA2562d2f364c75bd2897504249f42cdf1d19374f5230aad68fa9154ea3d03e3031a6
SHA512c34d10c7e07da44a180fae9889b61f08903aa84e8ddfa80c31c272b1ef9d491b8cec6b8a4c836c3cb1583fe8f4955c6a8db872515de3a9e10eae09610c959406
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Filesize
944B
MD526d1fec9e388575d80909a1dca1ceba9
SHA128e327409057f4672fa33689842c1dfd3648ebed
SHA256c89e1ff1a53f08364fcdea6aa526e0ba2dd8d2469bcd4dd335b01d96f5860dbd
SHA51261b4c0204b8ded349f63e2352cf073f731730a78f6a7ab4a447d6481af69157b19f6797b99672220dcf0bfb7a40fd5f76b910a4e316482a767ef18e719e4b39e
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Filesize
944B
MD59072d3c4faa83ef0f5ed5b299b75618d
SHA1f2bb8ee12abae6da1406fc566810ce397f1d054b
SHA2569f9196488c5ae1227d43941675252f2399ef20aebba80ed6a829822104c40475
SHA512a7bb981438e7d0932291531f49c00ca2b57a5c44cedede2b81f5a6abeefb4f00434e0c2edb2d3ad33c21e61e88091042f9d783f9fd39b18cfd1306b450f1f6bb
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Filesize
944B
MD547605a4dda32c9dff09a9ca441417339
SHA14f68c895c35b0dc36257fc8251e70b968c560b62
SHA256e6254c2bc9846a76a4567ab91b6eae76e937307ff9301b65d577ffe6e15fe40a
SHA512b6823b6e794a2fe3e4c4ecfb3f0d61a54821de7feb4f9e3e7fd463e7fbb5e6848f59865b487dafebeac431e4f4db81ef56836d94cac67da39852c566ed34a885
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Filesize
944B
MD5e2efbfd23e33d8d07d019bdd9ca20649
SHA168d3b285c423d311bdf8dc53354f5f4000caf386
SHA256f4386e3a103dafd6e85bebc2ad649069d168b4da8a0ded51b3ec96fa1408a828
SHA512b7a961002557ff2efb785f756c9347e250392eab3dcb5168c67e89238e85368a41d0a5bdc94bfbbc192ba427c83e982234b3cf8824b166a69973f3f9df177443
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Filesize
944B
MD522310ad6749d8cc38284aa616efcd100
SHA1440ef4a0a53bfa7c83fe84326a1dff4326dcb515
SHA25655b1d8021c4eb4c3c0d75e3ed7a4eb30cd0123e3d69f32eeb596fe4ffec05abf
SHA5122ef08e2ee15bb86695fe0c10533014ffed76ececc6e579d299d3365fafb7627f53e32e600bb6d872b9f58aca94f8cb7e1e94cdfd14777527f7f0aa019d9c6def
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Filesize
944B
MD587710d90c6f6fd01fd6c58ed33b40b08
SHA116f74fba4891c24d5dde0c2911d39bbee5a059e3
SHA2569da5fe088f7f3da66368c88020cd77b42dc817c97631c0dabce87a39d706eef6
SHA512b0afd32e7eb777f16f27b15820d93ec811a095b8a67827c4ae4e81018cae5d5dca84f21b58bb0f79eeaa8d9fde3f6fe816aa2a92b6603ba2e66960b60943faef
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Filesize
944B
MD55cfe303e798d1cc6c1dab341e7265c15
SHA1cd2834e05191a24e28a100f3f8114d5a7708dc7c
SHA256c4d16552769ca1762f6867bce85589c645ac3dc490b650083d74f853f898cfab
SHA512ef151bbe0033a2caf2d40aff74855a3f42c8171e05a11c8ce93c7039d9430482c43fe93d9164ee94839aff253cad774dbf619dde9a8af38773ca66d59ac3400e
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Filesize
163KB
MD5abd4141118794cd94979dc12bcded7b7
SHA127b11caedb23ea8dab4f36f5865a96e6e7f55806
SHA256be9f4292935c19f00dcf2a6e09bc63f50cf7caad0d8ea0a45ed7bf86fb14e904
SHA512d4ddda6b8ac66683e78b78360326ee50edf5edc8278a2f82e414545d4dd2a3d5e4269fe1dd884926b2e6d7e52af030f0b66fcca50cad77b8a31837ff482c4809
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Filesize
145KB
MD540324e8a46ec891bcb5300f51ddfc335
SHA1bc5c53d890371bd472c707da8e84c3925bf077d5
SHA256cc7bcd68ad32d8490fd2d5217b5bace0068a7ebf96831f0373d88e27e6a3ff2c
SHA5125b2c618234a6b14ea377604f08dd3c6f193be4f593f18b38ff9a3b88f939d61934c3ec4efca91ff98791051eeb79a53315168bfa0fe8466b60249f3bde9b86de
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Filesize
243KB
MD5f32ac010fcdbc8f8a5582c339ec9d9ea
SHA120c06c5a174504c4e28c9aa0b51a62ab8f5c70cb
SHA25688835382ffaf3f7f0730a0a7edab3d3214cbbfdbc35e7269b80a6bd05b7edd18
SHA5129798b196315a1e463105b811a0937f763ae21826fa9bd9f346059b5f0a573d48a6f4ed7174fb4551a4ae7ccd089c9cae90c30b38ef6e7c12e896138a0fcaa8f4
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Filesize
124KB
MD516caf66537fe87d8d9b6a4eb34d9dbff
SHA14a399f4229ea5b27963d467223fd4ceb89e545f5
SHA25664cc787990be5cdc1c25f5cdbfd2a0e93d4c68a888fefa0b7e2b0d12cea4de26
SHA512a034dba721d36b5396dbe08a581d06c692c84edb0946e45073a8e3eb78a685ad42011b8ffa970190e673e94350dc1feef8d8f51908b53bc23a80536f75bba9d8
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
3.1MB
MD5922dfa5768bf5f40fb68a2d3f5abf03a
SHA1102aa0337ecd202b5104169dc63b8c52ef443d23
SHA2569320ff49d07d2ebcaf26397c25baecd2430c8bdcc12cdec472f38033d59db79b
SHA51264c2023e33b66f0adb0c096eba223f3546760c0a9e35bafe15495c9e003a19afc51982387afbc0efd44f54d43accc00734127511919d52bb3cd5cccc52ccde72
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Filesize
909KB
MD574b16801ca2365d3b29e6194237c665a
SHA19d172c5a08c68e8134eaad60063071662afd5057
SHA2568716b0aec344d67da46449589ef1d169b42e0f038ba28392825b10a611a0fb3f
SHA5128201c89ce2e7eab9b5bfe3f8da956c73604261e83a3bf5d267be6a9b44790ec714e22a0ddfbc9fd009395893ef68864e5fac54172aceb568aec2270de6700567
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Filesize
121KB
MD5005b549e8fa8f966d1c0ce845cfaffce
SHA14dc69fa135bec170229863f4d7320b402698cef1
SHA2568befb7faacdffeb7dd84b629ec7066ed1baf3947a6ed8c1ac8432335e3b2828b
SHA5121169ec7a0628a03ecb8a924527fa03dd0d391f9d0bf2a537e9ee7022265bfeba57b85759507fbc4962f10a5f43f2ea86d8c18cbf00aa8f5b9a2323174a9663ec
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Filesize
783B
MD5ea731b3c63011aa76aeb648e7a371bd4
SHA132b5c968df4f9d8aacf668932a510d6ef2064c9f
SHA256e5673f9ea294ea420991e36b1d6adc07675c6ec4b86b9c95f08b42239dc4065e
SHA51245b311ec0e45813f325c2fcf2053f3f008f38672b623297545529b9b43d5009b23cb51531057db50451f6fb5257f1894fce9ac86b35374e2fa56458a6fa5395a
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Filesize
823B
MD5f6f2c6c8d642c74ca1909db855fa8c19
SHA19a40753376978cb8335d653d617cd88e252707c0
SHA256b152a541fc6b16e3c5228f601707ba4419982ed42b11fd80778a07ac8682b7c2
SHA512bfcc86ea730c00ef15eddc70b06b10abd8840082111e4e888b0902069d6522eee7dfbd270f80234840058e72c4c2127c9013a6a133f17f54fcc97a424c037c6f
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SecurityHealthSystray.lnk
Filesize742B
MD5ea0550ac4a61c6081bde1c7cda359da5
SHA1d72e398408e4c0e6f9071938df58e9876b476e01
SHA256c7b273de8f744db5a181da8264e86a936d61dd13f45196d6a91d47ed5033edc8
SHA5123ffabcc85a4e8996295a1784cc78bb7f9a797fb9cc9ee2f071c3623904be0df45afa27086e809e8055f477c9b9fa2b7a4f56eaae56eb4ec16ab2179c03ad7f5b
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Filesize
677B
MD59fb39dadb8603b6a4f9eb8d23087b745
SHA16ba9d16b824c5beaec1cd5c3feea88c5746429d5
SHA256d63cbaf705c711ce5613bc85bb642bb413bb2807684670a9cacff6d538cd085e
SHA51215f2b0735b918a04e80e11535e843de89c038e77f50c17ff3b3b1c2942cb401bca5a7acec0c7e487c03e7a5b69f5b33f257f72d236ac1761b08653c50ac297ba
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Filesize
984B
MD5cf390c6ea2b6c8c5673c99fd3948b729
SHA134cd9fcba050396785890529c78b5473ab258350
SHA256e1fd7c20c01565c64c5cf180f501bd0fd9c8d0656b0a53ed246b179b68cb38b3
SHA5121260a2557d4130543faa088e1ee956f9bdbf95e025129f3049d128c8d009da1ec90d0a6d92667156292cb3039cbfec892070eafebfebe21837ce50dad33f55b2