Analysis
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max time kernel
149s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
13-01-2024 01:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2a62ea99f6e89fb1bcf249917cc87bfc.exe
Resource
win7-20231129-en
windows7-x64
33 signatures
150 seconds
Behavioral task
behavioral2
Sample
2a62ea99f6e89fb1bcf249917cc87bfc.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
27 signatures
150 seconds
General
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Target
2a62ea99f6e89fb1bcf249917cc87bfc.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
Family
smokeloader
Botnet
up3
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 Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" 73g1ocam_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 73g1ocam_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 73g1ocam_1.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile 73g1ocam_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 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 = "wiyhz.exe" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe 73g1ocam_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe 73g1ocam_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 = "qkoxktoipvg.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "akaqdazpopy.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe\Debugger = "kndtnz.exe" 73g1ocam_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\73g1ocam.exe 5B98.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\73g1ocam.exe\DisableExceptionChainValidation 5B98.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe 73g1ocam_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "vrtvpnbhqrg.exe" regedit.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 73g1ocam_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe\Debugger = "monp.exe" 73g1ocam_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe\Debugger = "axby.exe" 73g1ocam_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "pmkd.exe" 73g1ocam_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe 73g1ocam_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "mltk.exe" 73g1ocam_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe regedit.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\ImagePath regedit.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe -
Deletes itself 1 IoCs
pid Process 1360 Explorer.EXE -
Executes dropped EXE 3 IoCs
pid Process 2736 5B98.exe 2508 62F8.exe 776 73g1ocam_1.exe -
Loads dropped DLL 1 IoCs
pid Process 2608 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\\73g1ocam.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\\73g1ocam.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 73g1ocam_1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus 73g1ocam_1.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 5B98.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 73g1ocam_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 2736 5B98.exe 2608 explorer.exe 2608 explorer.exe 2608 explorer.exe 2608 explorer.exe 2608 explorer.exe 2608 explorer.exe 2608 explorer.exe 2608 explorer.exe 2608 explorer.exe 2608 explorer.exe 776 73g1ocam_1.exe -
NSIS installer 1 IoCs
resource yara_rule behavioral1/files/0x000a00000001411b-51.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 enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2a62ea99f6e89fb1bcf249917cc87bfc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2a62ea99f6e89fb1bcf249917cc87bfc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2a62ea99f6e89fb1bcf249917cc87bfc.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 explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 73g1ocam_1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 73g1ocam_1.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 5B98.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 5B98.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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 1636 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\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 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 -
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\73g1ocam_1.exe:1BB7FB68 explorer.exe File created C:\Users\Admin\AppData\Local\Temp\73g1ocam_1.exe:1BB7FB68 explorer.exe -
Runs regedit.exe 1 IoCs
pid Process 2776 regedit.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2164 2a62ea99f6e89fb1bcf249917cc87bfc.exe 2164 2a62ea99f6e89fb1bcf249917cc87bfc.exe 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE 1360 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 2164 2a62ea99f6e89fb1bcf249917cc87bfc.exe 2736 5B98.exe 2736 5B98.exe 2608 explorer.exe 2608 explorer.exe 776 73g1ocam_1.exe 776 73g1ocam_1.exe 2608 explorer.exe -
Suspicious use of AdjustPrivilegeToken 60 IoCs
description pid Process Token: SeDebugPrivilege 2736 5B98.exe Token: SeRestorePrivilege 2736 5B98.exe Token: SeBackupPrivilege 2736 5B98.exe Token: SeLoadDriverPrivilege 2736 5B98.exe Token: SeCreatePagefilePrivilege 2736 5B98.exe Token: SeShutdownPrivilege 2736 5B98.exe Token: SeTakeOwnershipPrivilege 2736 5B98.exe Token: SeChangeNotifyPrivilege 2736 5B98.exe Token: SeCreateTokenPrivilege 2736 5B98.exe Token: SeMachineAccountPrivilege 2736 5B98.exe Token: SeSecurityPrivilege 2736 5B98.exe Token: SeAssignPrimaryTokenPrivilege 2736 5B98.exe Token: SeCreateGlobalPrivilege 2736 5B98.exe Token: 33 2736 5B98.exe Token: SeDebugPrivilege 2608 explorer.exe Token: SeRestorePrivilege 2608 explorer.exe Token: SeBackupPrivilege 2608 explorer.exe Token: SeLoadDriverPrivilege 2608 explorer.exe Token: SeCreatePagefilePrivilege 2608 explorer.exe Token: SeShutdownPrivilege 2608 explorer.exe Token: SeTakeOwnershipPrivilege 2608 explorer.exe Token: SeChangeNotifyPrivilege 2608 explorer.exe Token: SeCreateTokenPrivilege 2608 explorer.exe Token: SeMachineAccountPrivilege 2608 explorer.exe Token: SeSecurityPrivilege 2608 explorer.exe Token: SeAssignPrimaryTokenPrivilege 2608 explorer.exe Token: SeCreateGlobalPrivilege 2608 explorer.exe Token: 33 2608 explorer.exe Token: SeDebugPrivilege 776 73g1ocam_1.exe Token: SeRestorePrivilege 776 73g1ocam_1.exe Token: SeBackupPrivilege 776 73g1ocam_1.exe Token: SeLoadDriverPrivilege 776 73g1ocam_1.exe Token: SeCreatePagefilePrivilege 776 73g1ocam_1.exe Token: SeShutdownPrivilege 776 73g1ocam_1.exe Token: SeTakeOwnershipPrivilege 776 73g1ocam_1.exe Token: SeChangeNotifyPrivilege 776 73g1ocam_1.exe Token: SeCreateTokenPrivilege 776 73g1ocam_1.exe Token: SeMachineAccountPrivilege 776 73g1ocam_1.exe Token: SeSecurityPrivilege 776 73g1ocam_1.exe Token: SeAssignPrimaryTokenPrivilege 776 73g1ocam_1.exe Token: SeCreateGlobalPrivilege 776 73g1ocam_1.exe Token: 33 776 73g1ocam_1.exe Token: SeCreatePagefilePrivilege 776 73g1ocam_1.exe Token: SeCreatePagefilePrivilege 776 73g1ocam_1.exe Token: SeCreatePagefilePrivilege 776 73g1ocam_1.exe Token: SeCreatePagefilePrivilege 776 73g1ocam_1.exe Token: SeCreatePagefilePrivilege 776 73g1ocam_1.exe Token: SeDebugPrivilege 2776 regedit.exe Token: SeRestorePrivilege 2776 regedit.exe Token: SeBackupPrivilege 2776 regedit.exe Token: SeLoadDriverPrivilege 2776 regedit.exe Token: SeCreatePagefilePrivilege 2776 regedit.exe Token: SeShutdownPrivilege 2776 regedit.exe Token: SeTakeOwnershipPrivilege 2776 regedit.exe Token: SeChangeNotifyPrivilege 2776 regedit.exe Token: SeCreateTokenPrivilege 2776 regedit.exe Token: SeMachineAccountPrivilege 2776 regedit.exe Token: SeSecurityPrivilege 2776 regedit.exe Token: SeAssignPrimaryTokenPrivilege 2776 regedit.exe Token: SeCreateGlobalPrivilege 2776 regedit.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1360 Explorer.EXE 1360 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1360 Explorer.EXE 1360 Explorer.EXE -
Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 1360 wrote to memory of 2736 1360 Explorer.EXE 28 PID 1360 wrote to memory of 2736 1360 Explorer.EXE 28 PID 1360 wrote to memory of 2736 1360 Explorer.EXE 28 PID 1360 wrote to memory of 2736 1360 Explorer.EXE 28 PID 2736 wrote to memory of 2608 2736 5B98.exe 29 PID 2736 wrote to memory of 2608 2736 5B98.exe 29 PID 2736 wrote to memory of 2608 2736 5B98.exe 29 PID 2736 wrote to memory of 2608 2736 5B98.exe 29 PID 2736 wrote to memory of 2608 2736 5B98.exe 29 PID 2736 wrote to memory of 2608 2736 5B98.exe 29 PID 2736 wrote to memory of 2608 2736 5B98.exe 29 PID 1360 wrote to memory of 2508 1360 Explorer.EXE 30 PID 1360 wrote to memory of 2508 1360 Explorer.EXE 30 PID 1360 wrote to memory of 2508 1360 Explorer.EXE 30 PID 1360 wrote to memory of 2508 1360 Explorer.EXE 30 PID 2608 wrote to memory of 1336 2608 explorer.exe 10 PID 2608 wrote to memory of 1336 2608 explorer.exe 10 PID 2608 wrote to memory of 1336 2608 explorer.exe 10 PID 2608 wrote to memory of 1336 2608 explorer.exe 10 PID 2608 wrote to memory of 1336 2608 explorer.exe 10 PID 2608 wrote to memory of 1336 2608 explorer.exe 10 PID 2608 wrote to memory of 1360 2608 explorer.exe 9 PID 2608 wrote to memory of 1360 2608 explorer.exe 9 PID 2608 wrote to memory of 1360 2608 explorer.exe 9 PID 2608 wrote to memory of 1360 2608 explorer.exe 9 PID 2608 wrote to memory of 1360 2608 explorer.exe 9 PID 2608 wrote to memory of 1360 2608 explorer.exe 9 PID 2608 wrote to memory of 776 2608 explorer.exe 32 PID 2608 wrote to memory of 776 2608 explorer.exe 32 PID 2608 wrote to memory of 776 2608 explorer.exe 32 PID 2608 wrote to memory of 776 2608 explorer.exe 32 PID 2608 wrote to memory of 776 2608 explorer.exe 32 PID 2608 wrote to memory of 776 2608 explorer.exe 32 PID 2608 wrote to memory of 776 2608 explorer.exe 32 PID 776 wrote to memory of 2776 776 73g1ocam_1.exe 33 PID 776 wrote to memory of 2776 776 73g1ocam_1.exe 33 PID 776 wrote to memory of 2776 776 73g1ocam_1.exe 33 PID 776 wrote to memory of 2776 776 73g1ocam_1.exe 33 PID 776 wrote to memory of 2776 776 73g1ocam_1.exe 33 PID 776 wrote to memory of 2776 776 73g1ocam_1.exe 33 PID 776 wrote to memory of 2776 776 73g1ocam_1.exe 33 PID 776 wrote to memory of 1636 776 73g1ocam_1.exe 34 PID 776 wrote to memory of 1636 776 73g1ocam_1.exe 34 PID 776 wrote to memory of 1636 776 73g1ocam_1.exe 34 PID 776 wrote to memory of 1636 776 73g1ocam_1.exe 34 PID 776 wrote to memory of 1636 776 73g1ocam_1.exe 34 PID 776 wrote to memory of 1636 776 73g1ocam_1.exe 34 PID 776 wrote to memory of 1636 776 73g1ocam_1.exe 34 PID 2608 wrote to memory of 1216 2608 explorer.exe 31 PID 2608 wrote to memory of 1216 2608 explorer.exe 31 PID 2608 wrote to memory of 1216 2608 explorer.exe 31 PID 2608 wrote to memory of 1216 2608 explorer.exe 31 PID 2608 wrote to memory of 1216 2608 explorer.exe 31 PID 2608 wrote to memory of 1216 2608 explorer.exe 31
Processes
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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:1360 -
C:\Users\Admin\AppData\Local\Temp\2a62ea99f6e89fb1bcf249917cc87bfc.exe"C:\Users\Admin\AppData\Local\Temp\2a62ea99f6e89fb1bcf249917cc87bfc.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2164
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C:\Users\Admin\AppData\Local\Temp\5B98.exeC:\Users\Admin\AppData\Local\Temp\5B98.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:2736 -
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:2608 -
C:\Users\Admin\AppData\Local\Temp\73g1ocam_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:776 -
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:2776
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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\73g1ocam.exe" /RL HIGHEST5⤵
- Creates scheduled task(s)
PID:1636
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C:\Users\Admin\AppData\Local\Temp\62F8.exeC:\Users\Admin\AppData\Local\Temp\62F8.exe2⤵
- Executes dropped EXE
PID:2508
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1336
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1216
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
1.4MB
MD53769e945fbd5974434d2c82e22713a89
SHA1fcae4eb02f65cc3e15de517b64f7a3deb4e631fe
SHA256147db07006febabcc39809d516ed7df2c97d0f70b15857565801b4fa8a85bc35
SHA512f51e44c4b13d645c9b387845433d230297ead9fd523e890f58bd084fdce65df0b8a63f8d3465bf7d7e8682e649e9a4a5ef91db44b6d12c91338b14ac194b4277