Analysis
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max time kernel
152s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
12-01-2024 15:39
Static task
static1
Behavioral task
behavioral1
Sample
7df8edaa8a8b2412a77e89ad13496b51.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7df8edaa8a8b2412a77e89ad13496b51.exe
Resource
win10v2004-20231215-en
General
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Target
7df8edaa8a8b2412a77e89ad13496b51.exe
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Size
351KB
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MD5
7df8edaa8a8b2412a77e89ad13496b51
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SHA1
ee567909d3b5862a02702870f1227e999bf1becf
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SHA256
4e58387e1431f77f2fb4f103f82f7e5703daa02e039e352f05384c2ea300d103
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SHA512
f01eed16bf3ad7912b4886a48cef58c9d0ccb34d391b77a122ed2c0f0a2e5855a6d456435c4955c9e67df619b3e1c952a4f4a06b387fb4280f790d7b942acfa4
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SSDEEP
3072:dJ1IpLEoO3wZ699/ddzJ2yDRForgjJqUQhM9jb26est5Fh6m5Pa6BV95j:duLhO3wZ699/PJTFqENTQhalhtC6BVX
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
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Modifies firewall policy service 2 TTPs 8 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" explorer.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" explorer.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 3qc15ay1_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 3qc15ay1_1.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile 3qc15ay1_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" 3qc15ay1_1.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile explorer.exe -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\ImagePath regedit.exe -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Disables taskbar notifications via registry modification
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Disables use of System Restore points 1 TTPs
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Sets file execution options in registry 2 TTPs 20 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "hah.exe" 3qc15ay1_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "hkf.exe" 3qc15ay1_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\3qc15ay1.exe E2B1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\3qc15ay1.exe\DisableExceptionChainValidation E2B1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe\Debugger = "sxt.exe" 3qc15ay1_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "tawnpsyeyxb.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mrtstub.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "bxmunfewter.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe 3qc15ay1_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe 3qc15ay1_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe\Debugger = "wae.exe" 3qc15ay1_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe\Debugger = "ttoa.exe" 3qc15ay1_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "nftqescgk.exe" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe 3qc15ay1_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe 3qc15ay1_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe 3qc15ay1_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "wjohtwdemup.exe" regedit.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\ImagePath regedit.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe -
Deletes itself 1 IoCs
pid Process 1264 Explorer.EXE -
Executes dropped EXE 3 IoCs
pid Process 2716 E2B1.exe 2976 EE46.exe 2668 3qc15ay1_1.exe -
Loads dropped DLL 1 IoCs
pid Process 2868 explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Java Updater = "C:\\ProgramData\\Java Updater\\3qc15ay1.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater = "\"C:\\ProgramData\\Java Updater\\3qc15ay1.exe\"" explorer.exe -
Checks for any installed AV software in registry 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\AntiVirService 3qc15ay1_1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus 3qc15ay1_1.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA E2B1.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 3qc15ay1_1.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification C:\ProgramData\Java Updater\desktop.ini explorer.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
pid Process 2716 E2B1.exe 2868 explorer.exe 2868 explorer.exe 2868 explorer.exe 2868 explorer.exe 2868 explorer.exe 2868 explorer.exe 2868 explorer.exe 2868 explorer.exe 2868 explorer.exe 2868 explorer.exe 2668 3qc15ay1_1.exe -
NSIS installer 3 IoCs
resource yara_rule behavioral1/files/0x0009000000015c1d-54.dat nsis_installer_2 behavioral1/files/0x0009000000015c1d-53.dat nsis_installer_2 behavioral1/files/0x0009000000015c1d-55.dat nsis_installer_2 -
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 7df8edaa8a8b2412a77e89ad13496b51.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7df8edaa8a8b2412a77e89ad13496b51.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7df8edaa8a8b2412a77e89ad13496b51.exe -
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 E2B1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString E2B1.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 3qc15ay1_1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 3qc15ay1_1.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2300 schtasks.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer explorer.exe -
Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe -
Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\3qc15ay1_1.exe:1BB7FB68 explorer.exe File created C:\Users\Admin\AppData\Local\Temp\3qc15ay1_1.exe:1BB7FB68 explorer.exe -
Runs regedit.exe 1 IoCs
pid Process 1356 regedit.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2884 7df8edaa8a8b2412a77e89ad13496b51.exe 2884 7df8edaa8a8b2412a77e89ad13496b51.exe 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE 1264 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 2884 7df8edaa8a8b2412a77e89ad13496b51.exe 2716 E2B1.exe 2716 E2B1.exe 2868 explorer.exe 2868 explorer.exe 2668 3qc15ay1_1.exe 2668 3qc15ay1_1.exe 2868 explorer.exe -
Suspicious use of AdjustPrivilegeToken 60 IoCs
description pid Process Token: SeDebugPrivilege 2716 E2B1.exe Token: SeRestorePrivilege 2716 E2B1.exe Token: SeBackupPrivilege 2716 E2B1.exe Token: SeLoadDriverPrivilege 2716 E2B1.exe Token: SeCreatePagefilePrivilege 2716 E2B1.exe Token: SeShutdownPrivilege 2716 E2B1.exe Token: SeTakeOwnershipPrivilege 2716 E2B1.exe Token: SeChangeNotifyPrivilege 2716 E2B1.exe Token: SeCreateTokenPrivilege 2716 E2B1.exe Token: SeMachineAccountPrivilege 2716 E2B1.exe Token: SeSecurityPrivilege 2716 E2B1.exe Token: SeAssignPrimaryTokenPrivilege 2716 E2B1.exe Token: SeCreateGlobalPrivilege 2716 E2B1.exe Token: 33 2716 E2B1.exe Token: SeDebugPrivilege 2868 explorer.exe Token: SeRestorePrivilege 2868 explorer.exe Token: SeBackupPrivilege 2868 explorer.exe Token: SeLoadDriverPrivilege 2868 explorer.exe Token: SeCreatePagefilePrivilege 2868 explorer.exe Token: SeShutdownPrivilege 2868 explorer.exe Token: SeTakeOwnershipPrivilege 2868 explorer.exe Token: SeChangeNotifyPrivilege 2868 explorer.exe Token: SeCreateTokenPrivilege 2868 explorer.exe Token: SeMachineAccountPrivilege 2868 explorer.exe Token: SeSecurityPrivilege 2868 explorer.exe Token: SeAssignPrimaryTokenPrivilege 2868 explorer.exe Token: SeCreateGlobalPrivilege 2868 explorer.exe Token: 33 2868 explorer.exe Token: SeDebugPrivilege 2668 3qc15ay1_1.exe Token: SeRestorePrivilege 2668 3qc15ay1_1.exe Token: SeBackupPrivilege 2668 3qc15ay1_1.exe Token: SeLoadDriverPrivilege 2668 3qc15ay1_1.exe Token: SeCreatePagefilePrivilege 2668 3qc15ay1_1.exe Token: SeShutdownPrivilege 2668 3qc15ay1_1.exe Token: SeTakeOwnershipPrivilege 2668 3qc15ay1_1.exe Token: SeChangeNotifyPrivilege 2668 3qc15ay1_1.exe Token: SeCreateTokenPrivilege 2668 3qc15ay1_1.exe Token: SeMachineAccountPrivilege 2668 3qc15ay1_1.exe Token: SeSecurityPrivilege 2668 3qc15ay1_1.exe Token: SeAssignPrimaryTokenPrivilege 2668 3qc15ay1_1.exe Token: SeCreateGlobalPrivilege 2668 3qc15ay1_1.exe Token: 33 2668 3qc15ay1_1.exe Token: SeCreatePagefilePrivilege 2668 3qc15ay1_1.exe Token: SeCreatePagefilePrivilege 2668 3qc15ay1_1.exe Token: SeCreatePagefilePrivilege 2668 3qc15ay1_1.exe Token: SeCreatePagefilePrivilege 2668 3qc15ay1_1.exe Token: SeCreatePagefilePrivilege 2668 3qc15ay1_1.exe Token: SeDebugPrivilege 1356 regedit.exe Token: SeRestorePrivilege 1356 regedit.exe Token: SeBackupPrivilege 1356 regedit.exe Token: SeLoadDriverPrivilege 1356 regedit.exe Token: SeCreatePagefilePrivilege 1356 regedit.exe Token: SeShutdownPrivilege 1356 regedit.exe Token: SeTakeOwnershipPrivilege 1356 regedit.exe Token: SeChangeNotifyPrivilege 1356 regedit.exe Token: SeCreateTokenPrivilege 1356 regedit.exe Token: SeMachineAccountPrivilege 1356 regedit.exe Token: SeSecurityPrivilege 1356 regedit.exe Token: SeAssignPrimaryTokenPrivilege 1356 regedit.exe Token: SeCreateGlobalPrivilege 1356 regedit.exe -
Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 1264 wrote to memory of 2716 1264 Explorer.EXE 30 PID 1264 wrote to memory of 2716 1264 Explorer.EXE 30 PID 1264 wrote to memory of 2716 1264 Explorer.EXE 30 PID 1264 wrote to memory of 2716 1264 Explorer.EXE 30 PID 2716 wrote to memory of 2868 2716 E2B1.exe 31 PID 2716 wrote to memory of 2868 2716 E2B1.exe 31 PID 2716 wrote to memory of 2868 2716 E2B1.exe 31 PID 2716 wrote to memory of 2868 2716 E2B1.exe 31 PID 2716 wrote to memory of 2868 2716 E2B1.exe 31 PID 2716 wrote to memory of 2868 2716 E2B1.exe 31 PID 2716 wrote to memory of 2868 2716 E2B1.exe 31 PID 1264 wrote to memory of 2976 1264 Explorer.EXE 32 PID 1264 wrote to memory of 2976 1264 Explorer.EXE 32 PID 1264 wrote to memory of 2976 1264 Explorer.EXE 32 PID 1264 wrote to memory of 2976 1264 Explorer.EXE 32 PID 2868 wrote to memory of 1220 2868 explorer.exe 20 PID 2868 wrote to memory of 1220 2868 explorer.exe 20 PID 2868 wrote to memory of 1220 2868 explorer.exe 20 PID 2868 wrote to memory of 1220 2868 explorer.exe 20 PID 2868 wrote to memory of 1220 2868 explorer.exe 20 PID 2868 wrote to memory of 1220 2868 explorer.exe 20 PID 2868 wrote to memory of 1264 2868 explorer.exe 14 PID 2868 wrote to memory of 1264 2868 explorer.exe 14 PID 2868 wrote to memory of 1264 2868 explorer.exe 14 PID 2868 wrote to memory of 1264 2868 explorer.exe 14 PID 2868 wrote to memory of 1264 2868 explorer.exe 14 PID 2868 wrote to memory of 1264 2868 explorer.exe 14 PID 2868 wrote to memory of 2668 2868 explorer.exe 34 PID 2868 wrote to memory of 2668 2868 explorer.exe 34 PID 2868 wrote to memory of 2668 2868 explorer.exe 34 PID 2868 wrote to memory of 2668 2868 explorer.exe 34 PID 2868 wrote to memory of 2668 2868 explorer.exe 34 PID 2868 wrote to memory of 2668 2868 explorer.exe 34 PID 2868 wrote to memory of 2668 2868 explorer.exe 34 PID 2668 wrote to memory of 1356 2668 3qc15ay1_1.exe 35 PID 2668 wrote to memory of 1356 2668 3qc15ay1_1.exe 35 PID 2668 wrote to memory of 1356 2668 3qc15ay1_1.exe 35 PID 2668 wrote to memory of 1356 2668 3qc15ay1_1.exe 35 PID 2668 wrote to memory of 1356 2668 3qc15ay1_1.exe 35 PID 2668 wrote to memory of 1356 2668 3qc15ay1_1.exe 35 PID 2668 wrote to memory of 1356 2668 3qc15ay1_1.exe 35 PID 2668 wrote to memory of 2300 2668 3qc15ay1_1.exe 36 PID 2668 wrote to memory of 2300 2668 3qc15ay1_1.exe 36 PID 2668 wrote to memory of 2300 2668 3qc15ay1_1.exe 36 PID 2668 wrote to memory of 2300 2668 3qc15ay1_1.exe 36 PID 2668 wrote to memory of 2300 2668 3qc15ay1_1.exe 36 PID 2668 wrote to memory of 2300 2668 3qc15ay1_1.exe 36 PID 2668 wrote to memory of 2300 2668 3qc15ay1_1.exe 36 PID 2868 wrote to memory of 880 2868 explorer.exe 33 PID 2868 wrote to memory of 880 2868 explorer.exe 33 PID 2868 wrote to memory of 880 2868 explorer.exe 33 PID 2868 wrote to memory of 880 2868 explorer.exe 33 PID 2868 wrote to memory of 880 2868 explorer.exe 33 PID 2868 wrote to memory of 880 2868 explorer.exe 33 -
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⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Users\Admin\AppData\Local\Temp\7df8edaa8a8b2412a77e89ad13496b51.exe"C:\Users\Admin\AppData\Local\Temp\7df8edaa8a8b2412a77e89ad13496b51.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2884
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C:\Users\Admin\AppData\Local\Temp\E2B1.exeC:\Users\Admin\AppData\Local\Temp\E2B1.exe2⤵
- Sets file execution options in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Checks BIOS information in registry
- Loads dropped DLL
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- NTFS ADS
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Users\Admin\AppData\Local\Temp\3qc15ay1_1.exe/suac4⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Executes dropped EXE
- Checks for any installed AV software in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\regedit.exe"C:\Windows\SysWOW64\regedit.exe"5⤵
- Modifies security service
- Sets file execution options in registry
- Sets service image path in registry
- Runs regedit.exe
- Suspicious use of AdjustPrivilegeToken
PID:1356
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\3qc15ay1.exe" /RL HIGHEST5⤵
- Creates scheduled task(s)
PID:2300
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C:\Users\Admin\AppData\Local\Temp\EE46.exeC:\Users\Admin\AppData\Local\Temp\EE46.exe2⤵
- Executes dropped EXE
PID:2976
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1220
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:880
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
360KB
MD580c413180b6bd0dd664adc4e0665b494
SHA1e791e4a3391fc6b7bcb58399cd4fa3c52a06b940
SHA2566d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880
SHA512347f4ae6f308b37d055a6177478e45ab3838d7020abed70c7aa138d2c3771e709de204da8550aebdcaa6139d869dc7328cc7e645c4dd48d1066f9ad70225644a
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Filesize
4KB
MD59e64fe697307bf3f7a298a08877c03ff
SHA16b84b3f8a0ad7a5f0220ac94d6d9768665217fcc
SHA256226d15c22ef99bb665e1ace7600cf2782669a1aeb1c0562b92eec14c19a624f7
SHA5124f0490758b6337af1f6a60de14ea005fd8910a16439b19fa026a56bd1e6623346939e0308d8593cdfe129bdb11a0869451ffc708047f1a495c61b127f66a9747
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Filesize
14KB
MD5bdc2f250b9d62226a6efa9994073edd3
SHA1371dc9688ec17914e12575bdc7e5b83d32b999af
SHA256e70b58c4a47bd2ee2a1e552c9818e0041b2b3ec1f4b62196e1778883a49ee681
SHA512c163a93e3105c207aca056884cd80519fd84f6b6206090867645ffeba2cdc9d48ac595e27c4640cba0a07dbf19b6d5900d8f592fd6075a18eeb437bdd027da27
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Filesize
280KB
MD5c37b2a3049eef34118bec287a121dfc2
SHA1e18f2678f3decf739eaaf3b30c493a381ac0ecbd
SHA256562907694f173c2c9c35b56fea722a4785031d1fc8ec8099a44999b8b7d16645
SHA51247aa2d7ddb467c473b44a348f4bdd2deb9fb04a0e7dbd6ee70238ab8396e5c38eb648fc8f4c42edb6f8e781dcc00304b5da56eeb6d3210ffd309637a78a2df8b
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Filesize
49KB
MD5d06156e9cd800310b171e793eec5b5e5
SHA1f96950063fb0250ffdc05063ff88795f66b8c3d4
SHA256c70917844f4a012cfb705e8eb5aaee323349c7e46a70353e6a254e96be0a09f3
SHA51277354136203d10281f059f1d406806ceb77343b93d1899d90369fefa274d7e3f1266b23a01226f2307791ae9ed3fd2185ba58fea05608e12c140a8a93752990e
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Filesize
6KB
MD54b83c3247a04c1b453c48c41b8838a15
SHA155025a7e944ff298d4532cbdb4a7c5e40faa4cc7
SHA256ebdadacdaad5d6eecc0d1f3ee834d7db407b3a7f07f645a4e2ca49f2df248c5d
SHA512a80b124199196fd6b01603047d0a6e056f25e86b1d1c411d2d689f85bf293885043685d443b7a56e3cb7d5d3f4335424db2317d53dd431476b6ebac9f039c214