Analysis
-
max time kernel
147s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
12-01-2024 15:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a18c5634a16a2dfb8ae46752ce4e4238.exe
Resource
win7-20231129-en
windows7-x64
32 signatures
150 seconds
Behavioral task
behavioral2
Sample
a18c5634a16a2dfb8ae46752ce4e4238.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
14 signatures
150 seconds
General
-
Target
a18c5634a16a2dfb8ae46752ce4e4238.exe
-
Size
347KB
-
MD5
a18c5634a16a2dfb8ae46752ce4e4238
-
SHA1
f290033b1dd5137d026c90f9f4056e13b07a02ac
-
SHA256
e6aa74189e7f0e76c61715f31439a43360b3b66f86e899b3c621c817298623d0
-
SHA512
94a3793371ff34448d8f372b83edab12a93d380a8d4670a6937090096d8479c4f6e38f0f898d83ddadca12b982fbe0c5a93dc1125223ed9a6765b86676454bc4
-
SSDEEP
3072:Qnp1z2pL0IOQeXR4j+ygDNkdOnXaXmMd5VITRLdKPo95n:WALxOQkRd3BkdOnXYPFITREwb
Malware Config
Extracted
Family
smokeloader
Botnet
pub1
Extracted
Family
smokeloader
Version
2020
C2
http://host-file-host6.com/
http://host-host-file8.com/
rc4.i32
rc4.i32
Signatures
-
Modifies firewall policy service 2 TTPs 8 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" ck1au3u15aquc5_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 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 ck1au3u15aquc5_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" ck1au3u15aquc5_1.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile ck1au3u15aquc5_1.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "khscws.exe" ck1au3u15aquc5_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "lpucgewvimn.exe" regedit.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 = "kwfhox.exe" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe\Debugger = "crqthi.exe" ck1au3u15aquc5_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe ck1au3u15aquc5_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "cbapqa.exe" ck1au3u15aquc5_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 = "nhcvwfurggf.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe\Debugger = "wzilmfnay.exe" ck1au3u15aquc5_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ck1au3u15aquc5.exe\DisableExceptionChainValidation 6DC1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe ck1au3u15aquc5_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe ck1au3u15aquc5_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mrtstub.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe ck1au3u15aquc5_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe\Debugger = "kfafyc.exe" ck1au3u15aquc5_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\rstrui.exe\Debugger = "qdxubfvdnuq.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ck1au3u15aquc5.exe 6DC1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe ck1au3u15aquc5_1.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 1352 Explorer.EXE -
Executes dropped EXE 3 IoCs
pid Process 2564 6DC1.exe 2456 7560.exe 1860 ck1au3u15aquc5_1.exe -
Loads dropped DLL 1 IoCs
pid Process 1116 explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Java Updater = "C:\\ProgramData\\Java Updater\\ck1au3u15aquc5.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater = "\"C:\\ProgramData\\Java Updater\\ck1au3u15aquc5.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 ck1au3u15aquc5_1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus ck1au3u15aquc5_1.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 6DC1.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ck1au3u15aquc5_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 2564 6DC1.exe 1116 explorer.exe 1116 explorer.exe 1116 explorer.exe 1116 explorer.exe 1116 explorer.exe 1116 explorer.exe 1116 explorer.exe 1116 explorer.exe 1116 explorer.exe 1116 explorer.exe 1860 ck1au3u15aquc5_1.exe -
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 a18c5634a16a2dfb8ae46752ce4e4238.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a18c5634a16a2dfb8ae46752ce4e4238.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a18c5634a16a2dfb8ae46752ce4e4238.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 ck1au3u15aquc5_1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ck1au3u15aquc5_1.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 6DC1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 6DC1.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 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1640 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-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe -
Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\ck1au3u15aquc5_1.exe:1BB7FB68 explorer.exe File created C:\Users\Admin\AppData\Local\Temp\ck1au3u15aquc5_1.exe:1BB7FB68 explorer.exe -
Runs regedit.exe 1 IoCs
pid Process 1540 regedit.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3040 a18c5634a16a2dfb8ae46752ce4e4238.exe 3040 a18c5634a16a2dfb8ae46752ce4e4238.exe 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE 1352 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 3040 a18c5634a16a2dfb8ae46752ce4e4238.exe 2564 6DC1.exe 2564 6DC1.exe 1116 explorer.exe 1116 explorer.exe 1116 explorer.exe 1860 ck1au3u15aquc5_1.exe 1860 ck1au3u15aquc5_1.exe -
Suspicious use of AdjustPrivilegeToken 60 IoCs
description pid Process Token: SeDebugPrivilege 2564 6DC1.exe Token: SeRestorePrivilege 2564 6DC1.exe Token: SeBackupPrivilege 2564 6DC1.exe Token: SeLoadDriverPrivilege 2564 6DC1.exe Token: SeCreatePagefilePrivilege 2564 6DC1.exe Token: SeShutdownPrivilege 2564 6DC1.exe Token: SeTakeOwnershipPrivilege 2564 6DC1.exe Token: SeChangeNotifyPrivilege 2564 6DC1.exe Token: SeCreateTokenPrivilege 2564 6DC1.exe Token: SeMachineAccountPrivilege 2564 6DC1.exe Token: SeSecurityPrivilege 2564 6DC1.exe Token: SeAssignPrimaryTokenPrivilege 2564 6DC1.exe Token: SeCreateGlobalPrivilege 2564 6DC1.exe Token: 33 2564 6DC1.exe Token: SeDebugPrivilege 1116 explorer.exe Token: SeRestorePrivilege 1116 explorer.exe Token: SeBackupPrivilege 1116 explorer.exe Token: SeLoadDriverPrivilege 1116 explorer.exe Token: SeCreatePagefilePrivilege 1116 explorer.exe Token: SeShutdownPrivilege 1116 explorer.exe Token: SeTakeOwnershipPrivilege 1116 explorer.exe Token: SeChangeNotifyPrivilege 1116 explorer.exe Token: SeCreateTokenPrivilege 1116 explorer.exe Token: SeMachineAccountPrivilege 1116 explorer.exe Token: SeSecurityPrivilege 1116 explorer.exe Token: SeAssignPrimaryTokenPrivilege 1116 explorer.exe Token: SeCreateGlobalPrivilege 1116 explorer.exe Token: 33 1116 explorer.exe Token: SeDebugPrivilege 1860 ck1au3u15aquc5_1.exe Token: SeRestorePrivilege 1860 ck1au3u15aquc5_1.exe Token: SeBackupPrivilege 1860 ck1au3u15aquc5_1.exe Token: SeLoadDriverPrivilege 1860 ck1au3u15aquc5_1.exe Token: SeCreatePagefilePrivilege 1860 ck1au3u15aquc5_1.exe Token: SeShutdownPrivilege 1860 ck1au3u15aquc5_1.exe Token: SeTakeOwnershipPrivilege 1860 ck1au3u15aquc5_1.exe Token: SeChangeNotifyPrivilege 1860 ck1au3u15aquc5_1.exe Token: SeCreateTokenPrivilege 1860 ck1au3u15aquc5_1.exe Token: SeMachineAccountPrivilege 1860 ck1au3u15aquc5_1.exe Token: SeSecurityPrivilege 1860 ck1au3u15aquc5_1.exe Token: SeAssignPrimaryTokenPrivilege 1860 ck1au3u15aquc5_1.exe Token: SeCreateGlobalPrivilege 1860 ck1au3u15aquc5_1.exe Token: 33 1860 ck1au3u15aquc5_1.exe Token: SeCreatePagefilePrivilege 1860 ck1au3u15aquc5_1.exe Token: SeCreatePagefilePrivilege 1860 ck1au3u15aquc5_1.exe Token: SeCreatePagefilePrivilege 1860 ck1au3u15aquc5_1.exe Token: SeCreatePagefilePrivilege 1860 ck1au3u15aquc5_1.exe Token: SeCreatePagefilePrivilege 1860 ck1au3u15aquc5_1.exe Token: SeDebugPrivilege 1540 regedit.exe Token: SeRestorePrivilege 1540 regedit.exe Token: SeBackupPrivilege 1540 regedit.exe Token: SeLoadDriverPrivilege 1540 regedit.exe Token: SeCreatePagefilePrivilege 1540 regedit.exe Token: SeShutdownPrivilege 1540 regedit.exe Token: SeTakeOwnershipPrivilege 1540 regedit.exe Token: SeChangeNotifyPrivilege 1540 regedit.exe Token: SeCreateTokenPrivilege 1540 regedit.exe Token: SeMachineAccountPrivilege 1540 regedit.exe Token: SeSecurityPrivilege 1540 regedit.exe Token: SeAssignPrimaryTokenPrivilege 1540 regedit.exe Token: SeCreateGlobalPrivilege 1540 regedit.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1352 Explorer.EXE 1352 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1352 Explorer.EXE 1352 Explorer.EXE -
Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 1352 wrote to memory of 2564 1352 Explorer.EXE 28 PID 1352 wrote to memory of 2564 1352 Explorer.EXE 28 PID 1352 wrote to memory of 2564 1352 Explorer.EXE 28 PID 1352 wrote to memory of 2564 1352 Explorer.EXE 28 PID 2564 wrote to memory of 1116 2564 6DC1.exe 29 PID 2564 wrote to memory of 1116 2564 6DC1.exe 29 PID 2564 wrote to memory of 1116 2564 6DC1.exe 29 PID 2564 wrote to memory of 1116 2564 6DC1.exe 29 PID 2564 wrote to memory of 1116 2564 6DC1.exe 29 PID 2564 wrote to memory of 1116 2564 6DC1.exe 29 PID 2564 wrote to memory of 1116 2564 6DC1.exe 29 PID 1352 wrote to memory of 2456 1352 Explorer.EXE 30 PID 1352 wrote to memory of 2456 1352 Explorer.EXE 30 PID 1352 wrote to memory of 2456 1352 Explorer.EXE 30 PID 1352 wrote to memory of 2456 1352 Explorer.EXE 30 PID 1116 wrote to memory of 1320 1116 explorer.exe 7 PID 1116 wrote to memory of 1320 1116 explorer.exe 7 PID 1116 wrote to memory of 1320 1116 explorer.exe 7 PID 1116 wrote to memory of 1320 1116 explorer.exe 7 PID 1116 wrote to memory of 1320 1116 explorer.exe 7 PID 1116 wrote to memory of 1320 1116 explorer.exe 7 PID 1116 wrote to memory of 1352 1116 explorer.exe 6 PID 1116 wrote to memory of 1352 1116 explorer.exe 6 PID 1116 wrote to memory of 1352 1116 explorer.exe 6 PID 1116 wrote to memory of 1352 1116 explorer.exe 6 PID 1116 wrote to memory of 1352 1116 explorer.exe 6 PID 1116 wrote to memory of 1352 1116 explorer.exe 6 PID 1116 wrote to memory of 2352 1116 explorer.exe 31 PID 1116 wrote to memory of 2352 1116 explorer.exe 31 PID 1116 wrote to memory of 2352 1116 explorer.exe 31 PID 1116 wrote to memory of 2352 1116 explorer.exe 31 PID 1116 wrote to memory of 2352 1116 explorer.exe 31 PID 1116 wrote to memory of 2352 1116 explorer.exe 31 PID 1116 wrote to memory of 1860 1116 explorer.exe 32 PID 1116 wrote to memory of 1860 1116 explorer.exe 32 PID 1116 wrote to memory of 1860 1116 explorer.exe 32 PID 1116 wrote to memory of 1860 1116 explorer.exe 32 PID 1116 wrote to memory of 1860 1116 explorer.exe 32 PID 1116 wrote to memory of 1860 1116 explorer.exe 32 PID 1116 wrote to memory of 1860 1116 explorer.exe 32 PID 1860 wrote to memory of 1540 1860 ck1au3u15aquc5_1.exe 33 PID 1860 wrote to memory of 1540 1860 ck1au3u15aquc5_1.exe 33 PID 1860 wrote to memory of 1540 1860 ck1au3u15aquc5_1.exe 33 PID 1860 wrote to memory of 1540 1860 ck1au3u15aquc5_1.exe 33 PID 1860 wrote to memory of 1540 1860 ck1au3u15aquc5_1.exe 33 PID 1860 wrote to memory of 1540 1860 ck1au3u15aquc5_1.exe 33 PID 1860 wrote to memory of 1540 1860 ck1au3u15aquc5_1.exe 33 PID 1860 wrote to memory of 1640 1860 ck1au3u15aquc5_1.exe 35 PID 1860 wrote to memory of 1640 1860 ck1au3u15aquc5_1.exe 35 PID 1860 wrote to memory of 1640 1860 ck1au3u15aquc5_1.exe 35 PID 1860 wrote to memory of 1640 1860 ck1au3u15aquc5_1.exe 35 PID 1860 wrote to memory of 1640 1860 ck1au3u15aquc5_1.exe 35 PID 1860 wrote to memory of 1640 1860 ck1au3u15aquc5_1.exe 35 PID 1860 wrote to memory of 1640 1860 ck1au3u15aquc5_1.exe 35
Processes
-
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:1352 -
C:\Users\Admin\AppData\Local\Temp\a18c5634a16a2dfb8ae46752ce4e4238.exe"C:\Users\Admin\AppData\Local\Temp\a18c5634a16a2dfb8ae46752ce4e4238.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3040
-
-
C:\Users\Admin\AppData\Local\Temp\6DC1.exeC:\Users\Admin\AppData\Local\Temp\6DC1.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:1116 -
C:\Users\Admin\AppData\Local\Temp\ck1au3u15aquc5_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:1860 -
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:1540
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\CK1AU3~1.EXE" /RL HIGHEST5⤵
- Creates scheduled task(s)
PID:1640
-
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\7560.exeC:\Users\Admin\AppData\Local\Temp\7560.exe2⤵
- Executes dropped EXE
PID:2456
-
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1320
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2352
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
1