Analysis
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max time kernel
152s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
11-01-2024 05:34
Static task
static1
Behavioral task
behavioral1
Sample
toolspub2(1).exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
toolspub2(1).exe
Resource
win10v2004-20231222-en
General
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Target
toolspub2(1).exe
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Size
206KB
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MD5
2a62ea99f6e89fb1bcf249917cc87bfc
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SHA1
c5640703e1ed6276babbef5102dc247aaf3c17c8
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SHA256
ecbaeab79bb9ff98c691ffddfd29e59282af48d48a87fbe20cb94dc83c1c89f3
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SHA512
0a07d8b63555871cc339397ecad4e27cb0f75bf11ef66ac0c1070e06336a45936af70140f71bc635a01a218531955a6000906d4250d138ce09781c7e79717566
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SSDEEP
3072:Yp/htLJYeiJiiKnTa0/WxCExkGB4wYxRfHVvBL2A:+TLJYehe0/W8Qjn
Malware Config
Extracted
smokeloader
up3
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
Processes:
explorer.exe5a1579931_1.exedescription 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 5a1579931_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 5a1579931_1.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile 5a1579931_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" 5a1579931_1.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile explorer.exe -
Modifies security service 2 TTPs 1 IoCs
Processes:
regedit.exedescription 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
Processes:
regedit.exe5a1579931_1.exe32C.exeexplorer.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "wgveppuzjau.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 = "ctpq.exe" 5a1579931_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe 5a1579931_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe 5a1579931_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe 5a1579931_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe regedit.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\5a1579931.exe\DisableExceptionChainValidation 32C.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe\Debugger = "xokx.exe" 5a1579931_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "akco.exe" 5a1579931_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "draehtfkqbg.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "upqugduehwk.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe\Debugger = "mgjy.exe" 5a1579931_1.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\rstrui.exe\Debugger = "qdruz.exe" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe 5a1579931_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe 5a1579931_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe\Debugger = "sexv.exe" 5a1579931_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\5a1579931.exe 32C.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
regedit.exedescription 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.
Processes:
explorer.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe -
Deletes itself 1 IoCs
Processes:
Explorer.EXEpid process 1244 Explorer.EXE -
Executes dropped EXE 3 IoCs
Processes:
32C.exeF2E.exe5a1579931_1.exepid process 2564 32C.exe 2848 F2E.exe 272 5a1579931_1.exe -
Loads dropped DLL 1 IoCs
Processes:
explorer.exepid process 2364 explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
explorer.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Java Updater = "C:\\ProgramData\\Java Updater\\5a1579931.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater = "\"C:\\ProgramData\\Java Updater\\5a1579931.exe\"" explorer.exe -
Checks for any installed AV software in registry 1 TTPs 2 IoCs
Processes:
5a1579931_1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus 5a1579931_1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\AntiVirService 5a1579931_1.exe -
Processes:
32C.exe5a1579931_1.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 32C.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 5a1579931_1.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
explorer.exedescription ioc process File opened for modification C:\ProgramData\Java Updater\desktop.ini explorer.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
Processes:
32C.exeexplorer.exe5a1579931_1.exepid process 2564 32C.exe 2364 explorer.exe 2364 explorer.exe 2364 explorer.exe 2364 explorer.exe 2364 explorer.exe 2364 explorer.exe 2364 explorer.exe 2364 explorer.exe 2364 explorer.exe 2364 explorer.exe 272 5a1579931_1.exe -
NSIS installer 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\F2E.exe nsis_installer_2 C:\Users\Admin\AppData\Local\Temp\F2E.exe nsis_installer_2 C:\Users\Admin\AppData\Local\Temp\F2E.exe nsis_installer_2 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
toolspub2(1).exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI toolspub2(1).exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI toolspub2(1).exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI toolspub2(1).exe -
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
32C.exeexplorer.exe5a1579931_1.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 32C.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 32C.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 5a1579931_1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 5a1579931_1.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
explorer.exedescription 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
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe -
Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
NTFS ADS 2 IoCs
Processes:
explorer.exedescription ioc process File created C:\Users\Admin\AppData\Local\Temp\5a1579931_1.exe:1BB7FB68 explorer.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\5a1579931_1.exe:1BB7FB68 explorer.exe -
Runs regedit.exe 1 IoCs
Processes:
regedit.exepid process 2292 regedit.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
toolspub2(1).exeExplorer.EXEpid process 2052 toolspub2(1).exe 2052 toolspub2(1).exe 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE 1244 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
toolspub2(1).exe32C.exeexplorer.exe5a1579931_1.exepid process 2052 toolspub2(1).exe 2564 32C.exe 2564 32C.exe 2364 explorer.exe 2364 explorer.exe 272 5a1579931_1.exe 272 5a1579931_1.exe 2364 explorer.exe -
Suspicious use of AdjustPrivilegeToken 60 IoCs
Processes:
32C.exeexplorer.exe5a1579931_1.exeregedit.exedescription pid process Token: SeDebugPrivilege 2564 32C.exe Token: SeRestorePrivilege 2564 32C.exe Token: SeBackupPrivilege 2564 32C.exe Token: SeLoadDriverPrivilege 2564 32C.exe Token: SeCreatePagefilePrivilege 2564 32C.exe Token: SeShutdownPrivilege 2564 32C.exe Token: SeTakeOwnershipPrivilege 2564 32C.exe Token: SeChangeNotifyPrivilege 2564 32C.exe Token: SeCreateTokenPrivilege 2564 32C.exe Token: SeMachineAccountPrivilege 2564 32C.exe Token: SeSecurityPrivilege 2564 32C.exe Token: SeAssignPrimaryTokenPrivilege 2564 32C.exe Token: SeCreateGlobalPrivilege 2564 32C.exe Token: 33 2564 32C.exe Token: SeDebugPrivilege 2364 explorer.exe Token: SeRestorePrivilege 2364 explorer.exe Token: SeBackupPrivilege 2364 explorer.exe Token: SeLoadDriverPrivilege 2364 explorer.exe Token: SeCreatePagefilePrivilege 2364 explorer.exe Token: SeShutdownPrivilege 2364 explorer.exe Token: SeTakeOwnershipPrivilege 2364 explorer.exe Token: SeChangeNotifyPrivilege 2364 explorer.exe Token: SeCreateTokenPrivilege 2364 explorer.exe Token: SeMachineAccountPrivilege 2364 explorer.exe Token: SeSecurityPrivilege 2364 explorer.exe Token: SeAssignPrimaryTokenPrivilege 2364 explorer.exe Token: SeCreateGlobalPrivilege 2364 explorer.exe Token: 33 2364 explorer.exe Token: SeDebugPrivilege 272 5a1579931_1.exe Token: SeRestorePrivilege 272 5a1579931_1.exe Token: SeBackupPrivilege 272 5a1579931_1.exe Token: SeLoadDriverPrivilege 272 5a1579931_1.exe Token: SeCreatePagefilePrivilege 272 5a1579931_1.exe Token: SeShutdownPrivilege 272 5a1579931_1.exe Token: SeTakeOwnershipPrivilege 272 5a1579931_1.exe Token: SeChangeNotifyPrivilege 272 5a1579931_1.exe Token: SeCreateTokenPrivilege 272 5a1579931_1.exe Token: SeMachineAccountPrivilege 272 5a1579931_1.exe Token: SeSecurityPrivilege 272 5a1579931_1.exe Token: SeAssignPrimaryTokenPrivilege 272 5a1579931_1.exe Token: SeCreateGlobalPrivilege 272 5a1579931_1.exe Token: 33 272 5a1579931_1.exe Token: SeCreatePagefilePrivilege 272 5a1579931_1.exe Token: SeCreatePagefilePrivilege 272 5a1579931_1.exe Token: SeCreatePagefilePrivilege 272 5a1579931_1.exe Token: SeCreatePagefilePrivilege 272 5a1579931_1.exe Token: SeCreatePagefilePrivilege 272 5a1579931_1.exe Token: SeDebugPrivilege 2292 regedit.exe Token: SeRestorePrivilege 2292 regedit.exe Token: SeBackupPrivilege 2292 regedit.exe Token: SeLoadDriverPrivilege 2292 regedit.exe Token: SeCreatePagefilePrivilege 2292 regedit.exe Token: SeShutdownPrivilege 2292 regedit.exe Token: SeTakeOwnershipPrivilege 2292 regedit.exe Token: SeChangeNotifyPrivilege 2292 regedit.exe Token: SeCreateTokenPrivilege 2292 regedit.exe Token: SeMachineAccountPrivilege 2292 regedit.exe Token: SeSecurityPrivilege 2292 regedit.exe Token: SeAssignPrimaryTokenPrivilege 2292 regedit.exe Token: SeCreateGlobalPrivilege 2292 regedit.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
Explorer.EXEpid process 1244 Explorer.EXE 1244 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1244 Explorer.EXE 1244 Explorer.EXE -
Suspicious use of WriteProcessMemory 54 IoCs
Processes:
Explorer.EXE32C.exeexplorer.exe5a1579931_1.exedescription pid process target process PID 1244 wrote to memory of 2564 1244 Explorer.EXE 32C.exe PID 1244 wrote to memory of 2564 1244 Explorer.EXE 32C.exe PID 1244 wrote to memory of 2564 1244 Explorer.EXE 32C.exe PID 1244 wrote to memory of 2564 1244 Explorer.EXE 32C.exe PID 2564 wrote to memory of 2364 2564 32C.exe explorer.exe PID 2564 wrote to memory of 2364 2564 32C.exe explorer.exe PID 2564 wrote to memory of 2364 2564 32C.exe explorer.exe PID 2564 wrote to memory of 2364 2564 32C.exe explorer.exe PID 2564 wrote to memory of 2364 2564 32C.exe explorer.exe PID 2564 wrote to memory of 2364 2564 32C.exe explorer.exe PID 2564 wrote to memory of 2364 2564 32C.exe explorer.exe PID 1244 wrote to memory of 2848 1244 Explorer.EXE F2E.exe PID 1244 wrote to memory of 2848 1244 Explorer.EXE F2E.exe PID 1244 wrote to memory of 2848 1244 Explorer.EXE F2E.exe PID 1244 wrote to memory of 2848 1244 Explorer.EXE F2E.exe PID 2364 wrote to memory of 1216 2364 explorer.exe Dwm.exe PID 2364 wrote to memory of 1216 2364 explorer.exe Dwm.exe PID 2364 wrote to memory of 1216 2364 explorer.exe Dwm.exe PID 2364 wrote to memory of 1216 2364 explorer.exe Dwm.exe PID 2364 wrote to memory of 1216 2364 explorer.exe Dwm.exe PID 2364 wrote to memory of 1216 2364 explorer.exe Dwm.exe PID 2364 wrote to memory of 1244 2364 explorer.exe Explorer.EXE PID 2364 wrote to memory of 1244 2364 explorer.exe Explorer.EXE PID 2364 wrote to memory of 1244 2364 explorer.exe Explorer.EXE PID 2364 wrote to memory of 1244 2364 explorer.exe Explorer.EXE PID 2364 wrote to memory of 1244 2364 explorer.exe Explorer.EXE PID 2364 wrote to memory of 1244 2364 explorer.exe Explorer.EXE PID 2364 wrote to memory of 272 2364 explorer.exe 5a1579931_1.exe PID 2364 wrote to memory of 272 2364 explorer.exe 5a1579931_1.exe PID 2364 wrote to memory of 272 2364 explorer.exe 5a1579931_1.exe PID 2364 wrote to memory of 272 2364 explorer.exe 5a1579931_1.exe PID 2364 wrote to memory of 272 2364 explorer.exe 5a1579931_1.exe PID 2364 wrote to memory of 272 2364 explorer.exe 5a1579931_1.exe PID 2364 wrote to memory of 272 2364 explorer.exe 5a1579931_1.exe PID 272 wrote to memory of 2292 272 5a1579931_1.exe regedit.exe PID 272 wrote to memory of 2292 272 5a1579931_1.exe regedit.exe PID 272 wrote to memory of 2292 272 5a1579931_1.exe regedit.exe PID 272 wrote to memory of 2292 272 5a1579931_1.exe regedit.exe PID 272 wrote to memory of 2292 272 5a1579931_1.exe regedit.exe PID 272 wrote to memory of 2292 272 5a1579931_1.exe regedit.exe PID 272 wrote to memory of 2292 272 5a1579931_1.exe regedit.exe PID 272 wrote to memory of 1848 272 5a1579931_1.exe schtasks.exe PID 272 wrote to memory of 1848 272 5a1579931_1.exe schtasks.exe PID 272 wrote to memory of 1848 272 5a1579931_1.exe schtasks.exe PID 272 wrote to memory of 1848 272 5a1579931_1.exe schtasks.exe PID 272 wrote to memory of 1848 272 5a1579931_1.exe schtasks.exe PID 272 wrote to memory of 1848 272 5a1579931_1.exe schtasks.exe PID 272 wrote to memory of 1848 272 5a1579931_1.exe schtasks.exe PID 2364 wrote to memory of 524 2364 explorer.exe DllHost.exe PID 2364 wrote to memory of 524 2364 explorer.exe DllHost.exe PID 2364 wrote to memory of 524 2364 explorer.exe DllHost.exe PID 2364 wrote to memory of 524 2364 explorer.exe DllHost.exe PID 2364 wrote to memory of 524 2364 explorer.exe DllHost.exe PID 2364 wrote to memory of 524 2364 explorer.exe DllHost.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1216
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Users\Admin\AppData\Local\Temp\toolspub2(1).exe"C:\Users\Admin\AppData\Local\Temp\toolspub2(1).exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2052
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C:\Users\Admin\AppData\Local\Temp\32C.exeC:\Users\Admin\AppData\Local\Temp\32C.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:2564 -
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:2364 -
C:\Users\Admin\AppData\Local\Temp\5a1579931_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:272 -
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:2292
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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\5A1579~1.EXE" /RL HIGHEST5⤵
- Creates scheduled task(s)
PID:1848
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C:\Users\Admin\AppData\Local\Temp\F2E.exeC:\Users\Admin\AppData\Local\Temp\F2E.exe2⤵
- Executes dropped EXE
PID:2848
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:524
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
120KB
MD589b17c3cfb45e28950e0da19080bd108
SHA1811186a971c1ddb1a6cb95eb4c740a010c257a35
SHA2564db314572b6d4277c5f568e86696bea57cbdce4242e8599bda987e042aefb19e
SHA5124fd90e2c5b0593f0270a30f4868a40b82006df22b951635f4d25e13ec4a7f75d1365930e249166a6418afe4c2b44b6c7ce66f5170ae0ae2bffca459f8d93ced0
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Filesize
159KB
MD5969759d019cfab7f7894cb6e2fb6295a
SHA191bf87b22a9ebc6b9c5318b38b8556d3cdebbe13
SHA256d70edc090261c46eb3c546021688b810d270395c28faffa4ae71a66f7bbdc482
SHA512953ec63245c665a9c22493a90184988318f53d92c2abc5333947be674d42c6d4b4901298ca54ddf2e06cb2dd4dcb39ee2ae2d6bd71c274e5a4cbd5b0e394d158
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Filesize
163KB
MD500da01bf6a9d4a1e58a3d4291fe22c2a
SHA13739b9ddb2f53a9d4c99ea811bac400889ae326b
SHA256bcf08ec481a57c039bf5f7eec8d7dedfbc2dfab6eaf2b5ece3ec8d0d5258286e
SHA51210a6676259e54f2b9bb706cb1757c03a9be363dd07642f649e0c76d46c5323be5d9865e93bf2ab8ce282c1b96915174e250c84f11d915761f67a91509fc4b593
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Filesize
206KB
MD52a62ea99f6e89fb1bcf249917cc87bfc
SHA1c5640703e1ed6276babbef5102dc247aaf3c17c8
SHA256ecbaeab79bb9ff98c691ffddfd29e59282af48d48a87fbe20cb94dc83c1c89f3
SHA5120a07d8b63555871cc339397ecad4e27cb0f75bf11ef66ac0c1070e06336a45936af70140f71bc635a01a218531955a6000906d4250d138ce09781c7e79717566
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e