Analysis
- max time kernel
120s - max time network
125s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system - submitted
07/01/2024, 04:17
Static task
static1
Behavioral task
behavioral1
Sample
toolspub2.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
toolspub2.exe
Resource
win10v2004-20231215-en
General
- Target toolspub2.exe
- Size 301KB
- Sample240107-ewdbaaebek
- SHA256 2e08721f791305935eb167081cc4dc13b58297d3810ef998026c7a0a59f00f40
- MD5 f127ade2e89118628ebbbd9ec1cdc39d
- SHA1 6b809f9841021a85db849335cb5dade1e6803b9b
- SHA512 38cf4f2b67c3daa301a5d8431b3104a278357ec44cc485f969c3b11784f070fa00be466a1e3f901edc8bb48f3e8f52c784962c082d17cf263434bfc0bb15fa11
- SSDEEP 6144:R8lL2DkSZY1P0N9pWXe8/5dfTgYn79o6q:R+7SZYd1Xegn7a
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
smokeloader
-
up3
Extracted
-
smokeloader
-
2020
-
http://host-file-host6.com/
-
http://host-host-file8.com/
Signatures
- Modifies firewall policy service 2 TTPs 8 IoCs
description ioc Process 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 u3a5yq9395e_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" u3a5yq9395e_1.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile u3a5yq9395e_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" u3a5yq9395e_1.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 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.
- Disables taskbar notifications via registry modification
- Disables use of System Restore points 1 TTPs
- Sets file execution options in registry 2 TTPs 20 IoCs
description ioc Process 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\rstrui.exe\Debugger = "iwzilxydvvb.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\winmgr108.exe\Debugger = "urzmvdvc.exe" u3a5yq9395e_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\u3a5yq9395e.exe\DisableExceptionChainValidation AFB0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe\Debugger = "nomqg.exe" u3a5yq9395e_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe u3a5yq9395e_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\mbamgui.exe\Debugger = "bekuov.exe" u3a5yq9395e_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 = "awayoruqmyv.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe u3a5yq9395e_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "nzomg.exe" u3a5yq9395e_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe u3a5yq9395e_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe u3a5yq9395e_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe u3a5yq9395e_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "nyoak.exe" u3a5yq9395e_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "hykkrxtkjiy.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\u3a5yq9395e.exe AFB0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "yhizeorxhl.exe" explorer.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 1256 Explorer.EXE - Executes dropped EXE 3 IoCs
pid Process 2832 AFB0.exe 2260 BAC8.exe 584 u3a5yq9395e_1.exe - Loads dropped DLL 1 IoCs
pid Process 2740 explorer.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Java Updater = "C:\\ProgramData\\Java Updater\\u3a5yq9395e.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater = "\"C:\\ProgramData\\Java Updater\\u3a5yq9395e.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 u3a5yq9395e_1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus u3a5yq9395e_1.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA AFB0.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA u3a5yq9395e_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 2832 AFB0.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 584 u3a5yq9395e_1.exe - NSIS installer 3 IoCs
resource yara_rule behavioral1/files/0x0009000000014ac9-51.dat nsis_installer_2 behavioral1/files/0x0009000000014ac9-50.dat nsis_installer_2 behavioral1/files/0x0009000000014ac9-53.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 toolspub2.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI toolspub2.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI toolspub2.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString AFB0.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 u3a5yq9395e_1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3a5yq9395e_1.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AFB0.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 1536 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-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe - Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main explorer.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\u3a5yq9395e_1.exe:1BB7FB68 explorer.exe File created C:\Users\Admin\AppData\Local\Temp\u3a5yq9395e_1.exe:1BB7FB68 explorer.exe - Runs regedit.exe 1 IoCs
pid Process 1652 regedit.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1316 toolspub2.exe 1316 toolspub2.exe 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE 1256 Explorer.EXE - Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 1316 toolspub2.exe 2832 AFB0.exe 2832 AFB0.exe 2740 explorer.exe 2740 explorer.exe 584 u3a5yq9395e_1.exe 584 u3a5yq9395e_1.exe - Suspicious use of AdjustPrivilegeToken 60 IoCs
description pid Process Token: SeDebugPrivilege 2832 AFB0.exe Token: SeRestorePrivilege 2832 AFB0.exe Token: SeBackupPrivilege 2832 AFB0.exe Token: SeLoadDriverPrivilege 2832 AFB0.exe Token: SeCreatePagefilePrivilege 2832 AFB0.exe Token: SeShutdownPrivilege 2832 AFB0.exe Token: SeTakeOwnershipPrivilege 2832 AFB0.exe Token: SeChangeNotifyPrivilege 2832 AFB0.exe Token: SeCreateTokenPrivilege 2832 AFB0.exe Token: SeMachineAccountPrivilege 2832 AFB0.exe Token: SeSecurityPrivilege 2832 AFB0.exe Token: SeAssignPrimaryTokenPrivilege 2832 AFB0.exe Token: SeCreateGlobalPrivilege 2832 AFB0.exe Token: 33 2832 AFB0.exe Token: SeDebugPrivilege 2740 explorer.exe Token: SeRestorePrivilege 2740 explorer.exe Token: SeBackupPrivilege 2740 explorer.exe Token: SeLoadDriverPrivilege 2740 explorer.exe Token: SeCreatePagefilePrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeTakeOwnershipPrivilege 2740 explorer.exe Token: SeChangeNotifyPrivilege 2740 explorer.exe Token: SeCreateTokenPrivilege 2740 explorer.exe Token: SeMachineAccountPrivilege 2740 explorer.exe Token: SeSecurityPrivilege 2740 explorer.exe Token: SeAssignPrimaryTokenPrivilege 2740 explorer.exe Token: SeCreateGlobalPrivilege 2740 explorer.exe Token: 33 2740 explorer.exe Token: SeDebugPrivilege 584 u3a5yq9395e_1.exe Token: SeRestorePrivilege 584 u3a5yq9395e_1.exe Token: SeBackupPrivilege 584 u3a5yq9395e_1.exe Token: SeLoadDriverPrivilege 584 u3a5yq9395e_1.exe Token: SeCreatePagefilePrivilege 584 u3a5yq9395e_1.exe Token: SeShutdownPrivilege 584 u3a5yq9395e_1.exe Token: SeTakeOwnershipPrivilege 584 u3a5yq9395e_1.exe Token: SeChangeNotifyPrivilege 584 u3a5yq9395e_1.exe Token: SeCreateTokenPrivilege 584 u3a5yq9395e_1.exe Token: SeMachineAccountPrivilege 584 u3a5yq9395e_1.exe Token: SeSecurityPrivilege 584 u3a5yq9395e_1.exe Token: SeAssignPrimaryTokenPrivilege 584 u3a5yq9395e_1.exe Token: SeCreateGlobalPrivilege 584 u3a5yq9395e_1.exe Token: 33 584 u3a5yq9395e_1.exe Token: SeCreatePagefilePrivilege 584 u3a5yq9395e_1.exe Token: SeCreatePagefilePrivilege 584 u3a5yq9395e_1.exe Token: SeCreatePagefilePrivilege 584 u3a5yq9395e_1.exe Token: SeCreatePagefilePrivilege 584 u3a5yq9395e_1.exe Token: SeCreatePagefilePrivilege 584 u3a5yq9395e_1.exe Token: SeDebugPrivilege 1652 regedit.exe Token: SeRestorePrivilege 1652 regedit.exe Token: SeBackupPrivilege 1652 regedit.exe Token: SeLoadDriverPrivilege 1652 regedit.exe Token: SeCreatePagefilePrivilege 1652 regedit.exe Token: SeShutdownPrivilege 1652 regedit.exe Token: SeTakeOwnershipPrivilege 1652 regedit.exe Token: SeChangeNotifyPrivilege 1652 regedit.exe Token: SeCreateTokenPrivilege 1652 regedit.exe Token: SeMachineAccountPrivilege 1652 regedit.exe Token: SeSecurityPrivilege 1652 regedit.exe Token: SeAssignPrimaryTokenPrivilege 1652 regedit.exe Token: SeCreateGlobalPrivilege 1652 regedit.exe - Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 1256 wrote to memory of 2832 1256 Explorer.EXE 28 PID 1256 wrote to memory of 2832 1256 Explorer.EXE 28 PID 1256 wrote to memory of 2832 1256 Explorer.EXE 28 PID 1256 wrote to memory of 2832 1256 Explorer.EXE 28 PID 2832 wrote to memory of 2740 2832 AFB0.exe 29 PID 2832 wrote to memory of 2740 2832 AFB0.exe 29 PID 2832 wrote to memory of 2740 2832 AFB0.exe 29 PID 2832 wrote to memory of 2740 2832 AFB0.exe 29 PID 2832 wrote to memory of 2740 2832 AFB0.exe 29 PID 2832 wrote to memory of 2740 2832 AFB0.exe 29 PID 2832 wrote to memory of 2740 2832 AFB0.exe 29 PID 1256 wrote to memory of 2260 1256 Explorer.EXE 30 PID 1256 wrote to memory of 2260 1256 Explorer.EXE 30 PID 1256 wrote to memory of 2260 1256 Explorer.EXE 30 PID 1256 wrote to memory of 2260 1256 Explorer.EXE 30 PID 2740 wrote to memory of 1184 2740 explorer.exe 20 PID 2740 wrote to memory of 1184 2740 explorer.exe 20 PID 2740 wrote to memory of 1184 2740 explorer.exe 20 PID 2740 wrote to memory of 1184 2740 explorer.exe 20 PID 2740 wrote to memory of 1184 2740 explorer.exe 20 PID 2740 wrote to memory of 1184 2740 explorer.exe 20 PID 2740 wrote to memory of 1256 2740 explorer.exe 15 PID 2740 wrote to memory of 1256 2740 explorer.exe 15 PID 2740 wrote to memory of 1256 2740 explorer.exe 15 PID 2740 wrote to memory of 1256 2740 explorer.exe 15 PID 2740 wrote to memory of 1256 2740 explorer.exe 15 PID 2740 wrote to memory of 1256 2740 explorer.exe 15 PID 2740 wrote to memory of 584 2740 explorer.exe 34 PID 2740 wrote to memory of 584 2740 explorer.exe 34 PID 2740 wrote to memory of 584 2740 explorer.exe 34 PID 2740 wrote to memory of 584 2740 explorer.exe 34 PID 2740 wrote to memory of 584 2740 explorer.exe 34 PID 2740 wrote to memory of 584 2740 explorer.exe 34 PID 2740 wrote to memory of 584 2740 explorer.exe 34 PID 584 wrote to memory of 1652 584 u3a5yq9395e_1.exe 35 PID 584 wrote to memory of 1652 584 u3a5yq9395e_1.exe 35 PID 584 wrote to memory of 1652 584 u3a5yq9395e_1.exe 35 PID 584 wrote to memory of 1652 584 u3a5yq9395e_1.exe 35 PID 584 wrote to memory of 1652 584 u3a5yq9395e_1.exe 35 PID 584 wrote to memory of 1652 584 u3a5yq9395e_1.exe 35 PID 584 wrote to memory of 1652 584 u3a5yq9395e_1.exe 35 PID 584 wrote to memory of 1536 584 u3a5yq9395e_1.exe 37 PID 584 wrote to memory of 1536 584 u3a5yq9395e_1.exe 37 PID 584 wrote to memory of 1536 584 u3a5yq9395e_1.exe 37 PID 584 wrote to memory of 1536 584 u3a5yq9395e_1.exe 37 PID 584 wrote to memory of 1536 584 u3a5yq9395e_1.exe 37 PID 584 wrote to memory of 1536 584 u3a5yq9395e_1.exe 37 PID 584 wrote to memory of 1536 584 u3a5yq9395e_1.exe 37
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1256 -
C:\Users\Admin\AppData\Local\Temp\toolspub2.exe"C:\Users\Admin\AppData\Local\Temp\toolspub2.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1316
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C:\Users\Admin\AppData\Local\Temp\AFB0.exeC:\Users\Admin\AppData\Local\Temp\AFB0.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:2832 -
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:2740 -
C:\Users\Admin\AppData\Local\Temp\u3a5yq9395e_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:584 -
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:1652
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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\U3A5YQ~1.EXE" /RL HIGHEST5⤵
- Creates scheduled task(s)
PID:1536
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C:\Users\Admin\AppData\Local\Temp\BAC8.exeC:\Users\Admin\AppData\Local\Temp\BAC8.exe2⤵
- Executes dropped EXE
PID:2260
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1184
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
- Path C:\Users\Admin\AppData\Local\Temp\AFB0.exe
- Size 360KB
- SHA256 6d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880
- MD5 80c413180b6bd0dd664adc4e0665b494
- SHA1 e791e4a3391fc6b7bcb58399cd4fa3c52a06b940
- SHA512 347f4ae6f308b37d055a6177478e45ab3838d7020abed70c7aa138d2c3771e709de204da8550aebdcaa6139d869dc7328cc7e645c4dd48d1066f9ad70225644a
- SSDEEP 6144:VuWFksgTOzEV6zs1hfk8MIcG1Zb7d+0PuSCU4CzmJkdVds:5FkRTOzEV6zs1hfk8oYVd+Dj4mYVds
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\BAC8.exe
- Size 124KB
- SHA256 68689762a9b5ea72dc885f0aab1d25df7205dca33b6d1e20d8ce4898f3102b39
- MD5 918a02cba3f5fd6a44758d18b3150bf9
- SHA1 ff9b9d2f608f381ecb5153ee27885a998930d94f
- SHA512 00470c4e0af3d51f4815fc01f48dd64b5beab853fe258d62b3ea05645b27d480a881b2827c05cd30730696428e63e3930cd3e38144da195d58d7e8e92c66fa23
- SSDEEP 3072:aQIU5KdOb6dzRA07OX4vBCCXtovcIDAvScQbW:Jt50ObWRVZnvAW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\BAC8.exe
- Size 20KB
- SHA256 0f0e73ecefb3b2869ad8bca6c4cf0101e92fa6bfaeb2e1dc4ec4c2e583966e63
- MD5 8025d3f9f75125b6c21f6cbc0d41ffea
- SHA1 4e18d90e98123eff88a3567ebf23127bcb7442f8
- SHA512 f13966aa7f1aad6e73651a56a6c9492836df1f2f42b2944def9cf93c89a25911131b5d44b9e2e279f2ca61f6a0c3d5a5509067a2f3143019afb6dd6ec38713d4
- SSDEEP 384:eqekJTlpsCW9gX/TAN21OB6BuL0bEFkagBSrGdeNpl74i46zMS3qsKH2:eqekxYcbANWAMI0yknSrOeai46z1NKW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\u3a5yq9395e_1.exe
- Size 3KB
- SHA256 d1c13c007bcadfc8ac36e027acaf9bbdf458dedc1807839ecd2173b49d6e9bf9
- MD5 803044a6104dec5e08ec80a9c333c643
- SHA1 6c3adf68868cc350e18ca52e5468fa4779aa3d8c
- SHA512 5507446e89f41e2ac8cc1225da80d2b3511847607d7a8a1d29d46131cdf1039feb79f23277f3cdf35e7ca654c12facd0838abc2f4573ac83b4d3a02a0accf185
- MD5 SHA1 SHA512
- Path \Users\Admin\AppData\Local\Temp\u3a5yq9395e_1.exe
- Size 92KB
- SHA256 5da619cd850f359b0da2c53a53fea1e81f78051234d6840fcb1e8d6eb11c1588
- MD5 466b29d280dcdffa55451031921958ce
- SHA1 7d80acc9ed98fe8a699520ac1678889dc9710b1b
- SHA512 a5028ea5a9612dea45671087e10d5666b7a142902676ffd9cc5142e9a8fdf4ec8af82279963dbcd9c15319beb6e21051fe1de3192eb5a1090881b2de65ca4798
- SSDEEP 1536:VQX2yKhvGDqApp/WFrVK3hPRAgTmegJ7Je+aLcbfUHTO+8:VPqJWFROhZAgTVgm+aLhHTG
- MD5 SHA1 SHA512 SSDEEP