Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
14-01-2024 04:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5a47f3a1d1f7f121b7407af0e3ad0bbda02a286891f03ef70af2a7e31bdf237c.exe
Resource
win7-20231215-en
windows7-x64
33 signatures
150 seconds
Behavioral task
behavioral2
Sample
5a47f3a1d1f7f121b7407af0e3ad0bbda02a286891f03ef70af2a7e31bdf237c.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
28 signatures
150 seconds
General
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Target
5a47f3a1d1f7f121b7407af0e3ad0bbda02a286891f03ef70af2a7e31bdf237c.exe
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Size
311KB
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MD5
df9f23a0dd460e38e688b7870c3dc02e
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SHA1
73923be84dbc2ebca0d842dc26d6034bf202420f
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SHA256
5a47f3a1d1f7f121b7407af0e3ad0bbda02a286891f03ef70af2a7e31bdf237c
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SHA512
02a76be69bce9c35caa032288bed8b5456ef3801210a98fdd4098adfa1c5f99b91856852ca72d4ae0e24c721869938f5f490721f06735d47e718fb2620170639
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SSDEEP
6144:IiZILSPLdmPU59F63W9S2DwPzVfTXvrFk:3ZIuPLdii8hzjF
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
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Modifies firewall policy service 2 TTPs 8 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile 75qy5uac5c9w1g5_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" 75qy5uac5c9w1g5_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 75qy5uac5c9w1g5_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 75qy5uac5c9w1g5_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.
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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\rstrui.exe\Debugger = "qtienivmkff.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\75qy5uac5c9w1g5.exe 8298.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\75qy5uac5c9w1g5.exe\DisableExceptionChainValidation 8298.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe\Debugger = "zgqyb.exe" 75qy5uac5c9w1g5_1.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 = "ledmnismxdh.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe\Debugger = "kwxba.exe" 75qy5uac5c9w1g5_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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe 75qy5uac5c9w1g5_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe 75qy5uac5c9w1g5_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe 75qy5uac5c9w1g5_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "bxvnz.exe" 75qy5uac5c9w1g5_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "nnnjtuyabms.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 = "mxmvavbs.exe" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe 75qy5uac5c9w1g5_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe 75qy5uac5c9w1g5_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "owqqd.exe" 75qy5uac5c9w1g5_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe\Debugger = "xbaohfjf.exe" 75qy5uac5c9w1g5_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 1192 Explorer.EXE -
Executes dropped EXE 3 IoCs
pid Process 2784 8298.exe 2780 87D6.exe 1620 75qy5uac5c9w1g5_1.exe -
Loads dropped DLL 1 IoCs
pid Process 2384 explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Java Updater = "C:\\ProgramData\\Java Updater\\75qy5uac5c9w1g5.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater = "\"C:\\ProgramData\\Java Updater\\75qy5uac5c9w1g5.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 75qy5uac5c9w1g5_1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus 75qy5uac5c9w1g5_1.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 8298.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 75qy5uac5c9w1g5_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 2784 8298.exe 2384 explorer.exe 2384 explorer.exe 2384 explorer.exe 2384 explorer.exe 2384 explorer.exe 2384 explorer.exe 2384 explorer.exe 2384 explorer.exe 2384 explorer.exe 2384 explorer.exe 1620 75qy5uac5c9w1g5_1.exe -
NSIS installer 3 IoCs
resource yara_rule behavioral1/files/0x000f000000016cdf-36.dat nsis_installer_2 behavioral1/files/0x000f000000016cdf-38.dat nsis_installer_2 behavioral1/files/0x000f000000016cdf-37.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 5a47f3a1d1f7f121b7407af0e3ad0bbda02a286891f03ef70af2a7e31bdf237c.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5a47f3a1d1f7f121b7407af0e3ad0bbda02a286891f03ef70af2a7e31bdf237c.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5a47f3a1d1f7f121b7407af0e3ad0bbda02a286891f03ef70af2a7e31bdf237c.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 8298.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 8298.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 75qy5uac5c9w1g5_1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 75qy5uac5c9w1g5_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 1328 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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\75qy5uac5c9w1g5_1.exe:1BB7FB68 explorer.exe File created C:\Users\Admin\AppData\Local\Temp\75qy5uac5c9w1g5_1.exe:1BB7FB68 explorer.exe -
Runs regedit.exe 1 IoCs
pid Process 1324 regedit.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1568 5a47f3a1d1f7f121b7407af0e3ad0bbda02a286891f03ef70af2a7e31bdf237c.exe 1568 5a47f3a1d1f7f121b7407af0e3ad0bbda02a286891f03ef70af2a7e31bdf237c.exe 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE 1192 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 1568 5a47f3a1d1f7f121b7407af0e3ad0bbda02a286891f03ef70af2a7e31bdf237c.exe 2784 8298.exe 2784 8298.exe 2384 explorer.exe 2384 explorer.exe 2384 explorer.exe 1620 75qy5uac5c9w1g5_1.exe 1620 75qy5uac5c9w1g5_1.exe -
Suspicious use of AdjustPrivilegeToken 60 IoCs
description pid Process Token: SeDebugPrivilege 2784 8298.exe Token: SeRestorePrivilege 2784 8298.exe Token: SeBackupPrivilege 2784 8298.exe Token: SeLoadDriverPrivilege 2784 8298.exe Token: SeCreatePagefilePrivilege 2784 8298.exe Token: SeShutdownPrivilege 2784 8298.exe Token: SeTakeOwnershipPrivilege 2784 8298.exe Token: SeChangeNotifyPrivilege 2784 8298.exe Token: SeCreateTokenPrivilege 2784 8298.exe Token: SeMachineAccountPrivilege 2784 8298.exe Token: SeSecurityPrivilege 2784 8298.exe Token: SeAssignPrimaryTokenPrivilege 2784 8298.exe Token: SeCreateGlobalPrivilege 2784 8298.exe Token: 33 2784 8298.exe Token: SeDebugPrivilege 2384 explorer.exe Token: SeRestorePrivilege 2384 explorer.exe Token: SeBackupPrivilege 2384 explorer.exe Token: SeLoadDriverPrivilege 2384 explorer.exe Token: SeCreatePagefilePrivilege 2384 explorer.exe Token: SeShutdownPrivilege 2384 explorer.exe Token: SeTakeOwnershipPrivilege 2384 explorer.exe Token: SeChangeNotifyPrivilege 2384 explorer.exe Token: SeCreateTokenPrivilege 2384 explorer.exe Token: SeMachineAccountPrivilege 2384 explorer.exe Token: SeSecurityPrivilege 2384 explorer.exe Token: SeAssignPrimaryTokenPrivilege 2384 explorer.exe Token: SeCreateGlobalPrivilege 2384 explorer.exe Token: 33 2384 explorer.exe Token: SeDebugPrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeRestorePrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeBackupPrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeLoadDriverPrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeCreatePagefilePrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeShutdownPrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeTakeOwnershipPrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeChangeNotifyPrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeCreateTokenPrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeMachineAccountPrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeSecurityPrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeAssignPrimaryTokenPrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeCreateGlobalPrivilege 1620 75qy5uac5c9w1g5_1.exe Token: 33 1620 75qy5uac5c9w1g5_1.exe Token: SeCreatePagefilePrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeCreatePagefilePrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeCreatePagefilePrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeCreatePagefilePrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeCreatePagefilePrivilege 1620 75qy5uac5c9w1g5_1.exe Token: SeDebugPrivilege 1324 regedit.exe Token: SeRestorePrivilege 1324 regedit.exe Token: SeBackupPrivilege 1324 regedit.exe Token: SeLoadDriverPrivilege 1324 regedit.exe Token: SeCreatePagefilePrivilege 1324 regedit.exe Token: SeShutdownPrivilege 1324 regedit.exe Token: SeTakeOwnershipPrivilege 1324 regedit.exe Token: SeChangeNotifyPrivilege 1324 regedit.exe Token: SeCreateTokenPrivilege 1324 regedit.exe Token: SeMachineAccountPrivilege 1324 regedit.exe Token: SeSecurityPrivilege 1324 regedit.exe Token: SeAssignPrimaryTokenPrivilege 1324 regedit.exe Token: SeCreateGlobalPrivilege 1324 regedit.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1192 Explorer.EXE 1192 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1192 Explorer.EXE 1192 Explorer.EXE -
Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 1192 wrote to memory of 2784 1192 Explorer.EXE 28 PID 1192 wrote to memory of 2784 1192 Explorer.EXE 28 PID 1192 wrote to memory of 2784 1192 Explorer.EXE 28 PID 1192 wrote to memory of 2784 1192 Explorer.EXE 28 PID 2784 wrote to memory of 2384 2784 8298.exe 29 PID 2784 wrote to memory of 2384 2784 8298.exe 29 PID 2784 wrote to memory of 2384 2784 8298.exe 29 PID 2784 wrote to memory of 2384 2784 8298.exe 29 PID 2784 wrote to memory of 2384 2784 8298.exe 29 PID 2784 wrote to memory of 2384 2784 8298.exe 29 PID 2784 wrote to memory of 2384 2784 8298.exe 29 PID 1192 wrote to memory of 2780 1192 Explorer.EXE 30 PID 1192 wrote to memory of 2780 1192 Explorer.EXE 30 PID 1192 wrote to memory of 2780 1192 Explorer.EXE 30 PID 1192 wrote to memory of 2780 1192 Explorer.EXE 30 PID 2384 wrote to memory of 1164 2384 explorer.exe 8 PID 2384 wrote to memory of 1164 2384 explorer.exe 8 PID 2384 wrote to memory of 1164 2384 explorer.exe 8 PID 2384 wrote to memory of 1164 2384 explorer.exe 8 PID 2384 wrote to memory of 1164 2384 explorer.exe 8 PID 2384 wrote to memory of 1164 2384 explorer.exe 8 PID 2384 wrote to memory of 1192 2384 explorer.exe 7 PID 2384 wrote to memory of 1192 2384 explorer.exe 7 PID 2384 wrote to memory of 1192 2384 explorer.exe 7 PID 2384 wrote to memory of 1192 2384 explorer.exe 7 PID 2384 wrote to memory of 1192 2384 explorer.exe 7 PID 2384 wrote to memory of 1192 2384 explorer.exe 7 PID 2384 wrote to memory of 2140 2384 explorer.exe 31 PID 2384 wrote to memory of 2140 2384 explorer.exe 31 PID 2384 wrote to memory of 2140 2384 explorer.exe 31 PID 2384 wrote to memory of 2140 2384 explorer.exe 31 PID 2384 wrote to memory of 2140 2384 explorer.exe 31 PID 2384 wrote to memory of 2140 2384 explorer.exe 31 PID 2384 wrote to memory of 1620 2384 explorer.exe 32 PID 2384 wrote to memory of 1620 2384 explorer.exe 32 PID 2384 wrote to memory of 1620 2384 explorer.exe 32 PID 2384 wrote to memory of 1620 2384 explorer.exe 32 PID 2384 wrote to memory of 1620 2384 explorer.exe 32 PID 2384 wrote to memory of 1620 2384 explorer.exe 32 PID 2384 wrote to memory of 1620 2384 explorer.exe 32 PID 1620 wrote to memory of 1324 1620 75qy5uac5c9w1g5_1.exe 35 PID 1620 wrote to memory of 1324 1620 75qy5uac5c9w1g5_1.exe 35 PID 1620 wrote to memory of 1324 1620 75qy5uac5c9w1g5_1.exe 35 PID 1620 wrote to memory of 1324 1620 75qy5uac5c9w1g5_1.exe 35 PID 1620 wrote to memory of 1324 1620 75qy5uac5c9w1g5_1.exe 35 PID 1620 wrote to memory of 1324 1620 75qy5uac5c9w1g5_1.exe 35 PID 1620 wrote to memory of 1324 1620 75qy5uac5c9w1g5_1.exe 35 PID 1620 wrote to memory of 1328 1620 75qy5uac5c9w1g5_1.exe 36 PID 1620 wrote to memory of 1328 1620 75qy5uac5c9w1g5_1.exe 36 PID 1620 wrote to memory of 1328 1620 75qy5uac5c9w1g5_1.exe 36 PID 1620 wrote to memory of 1328 1620 75qy5uac5c9w1g5_1.exe 36 PID 1620 wrote to memory of 1328 1620 75qy5uac5c9w1g5_1.exe 36 PID 1620 wrote to memory of 1328 1620 75qy5uac5c9w1g5_1.exe 36 PID 1620 wrote to memory of 1328 1620 75qy5uac5c9w1g5_1.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\5a47f3a1d1f7f121b7407af0e3ad0bbda02a286891f03ef70af2a7e31bdf237c.exe"C:\Users\Admin\AppData\Local\Temp\5a47f3a1d1f7f121b7407af0e3ad0bbda02a286891f03ef70af2a7e31bdf237c.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1568
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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:1192 -
C:\Users\Admin\AppData\Local\Temp\8298.exeC:\Users\Admin\AppData\Local\Temp\8298.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:2784 -
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:2384 -
C:\Users\Admin\AppData\Local\Temp\75qy5uac5c9w1g5_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:1620 -
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:1324
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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\75QY5U~1.EXE" /RL HIGHEST5⤵
- Creates scheduled task(s)
PID:1328
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C:\Users\Admin\AppData\Local\Temp\87D6.exeC:\Users\Admin\AppData\Local\Temp\87D6.exe2⤵
- Executes dropped EXE
PID:2780
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2140
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
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Downloads
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Filesize
360KB
MD580c413180b6bd0dd664adc4e0665b494
SHA1e791e4a3391fc6b7bcb58399cd4fa3c52a06b940
SHA2566d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880
SHA512347f4ae6f308b37d055a6177478e45ab3838d7020abed70c7aa138d2c3771e709de204da8550aebdcaa6139d869dc7328cc7e645c4dd48d1066f9ad70225644a
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Filesize
93KB
MD5c1b49df0ac2b8077953c52238065fb65
SHA1925653a8d10b7d4da159abc19bfc3d3123c9fffb
SHA2561e3a4ebb87d4f871bf142e0693ea741038fd977d0b491e80517ae9636871cfd6
SHA5123183bd364faa1ebf495a076b356340991d48ad958f425072ce9e61f512361c9f8c61032c6304487365a6e8229b8069f1d934dad254a64f6a21fa26344ba42c8e
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Filesize
763KB
MD5663d7ab1c355cfc2ddbc125c934529ec
SHA172e4bd5baf6446f09fca664871852c36e4838c3f
SHA256cfc734738162b97b9555e544665cf03c7b1c0808c274785efdce383882290f56
SHA5129a969425c0423d5f6fe47a2a99c3e99f2cb8f54aa43de9069cd384b1f38fd28d5bd428eca57ed6858c897f0e22b09800d6b103320214d9df5e94349e79e7c166
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Filesize
555KB
MD59c4db8578b676954b69d2de46ec52f0e
SHA1cb7a43e3d2dec1a261a62a6e136e578c119451ae
SHA2567bb64f80dc164efb0c2b92f78e7a399c7582d21483040d8c89641ab53cac97fe
SHA512157e8048e195b72c97fb2b5ff4010272d23fec9e2ea32e4132beb4896745a44f44e7028a1713485450f9f888a7e555f828dce6561f6ffd2e7abfe756f2052dec
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Filesize
311KB
MD5df9f23a0dd460e38e688b7870c3dc02e
SHA173923be84dbc2ebca0d842dc26d6034bf202420f
SHA2565a47f3a1d1f7f121b7407af0e3ad0bbda02a286891f03ef70af2a7e31bdf237c
SHA51202a76be69bce9c35caa032288bed8b5456ef3801210a98fdd4098adfa1c5f99b91856852ca72d4ae0e24c721869938f5f490721f06735d47e718fb2620170639