Analysis
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max time kernel
117s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
11-01-2024 16:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2.exe
Resource
win7-20231215-en
windows7-x64
31 signatures
150 seconds
Behavioral task
behavioral2
Sample
c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
26 signatures
150 seconds
General
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Target
c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2.exe
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Size
311KB
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MD5
d4cf26e912808200e24637ea64de31f6
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SHA1
ce15a46d0f9ab548b2855019c2835988de2cd32d
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SHA256
c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2
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SHA512
af3318a6e907fd22cdbe2059dc9680781225612e408a5cf4bee49582521f18a62bda2fa4d5f69807a2c82b686c513ad40590211f80e5e9301562c3defce996ae
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SSDEEP
3072:28EGKLRYTlWvbm4cyqv0Hxr+ZaX635sKI3/Fwj0:2ljLRqYhiMHh0af73e
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 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 yam9e7kk5_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" yam9e7kk5_1.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile yam9e7kk5_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" yam9e7kk5_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.
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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\mbam.exe yam9e7kk5_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "wiaobavxqc.exe" yam9e7kk5_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "qzverslpwww.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe yam9e7kk5_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\yam9e7kk5.exe FFD2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\yam9e7kk5.exe\DisableExceptionChainValidation FFD2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "ati.exe" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "knesiyuxvx.exe" yam9e7kk5_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "qmbdkgiumyk.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\rstrui.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "qeqmrijyxpc.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe\Debugger = "wudruva.exe" yam9e7kk5_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe yam9e7kk5_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe\Debugger = "ubnqkifqtc.exe" yam9e7kk5_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\mbam.exe\Debugger = "wpovehyrug.exe" yam9e7kk5_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe yam9e7kk5_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe yam9e7kk5_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 1224 Explorer.EXE -
Executes dropped EXE 3 IoCs
pid Process 2640 FFD2.exe 2820 B77.exe 2812 yam9e7kk5_1.exe -
Loads dropped DLL 1 IoCs
pid Process 1264 explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Java Updater = "C:\\ProgramData\\Java Updater\\yam9e7kk5.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater = "\"C:\\ProgramData\\Java Updater\\yam9e7kk5.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 yam9e7kk5_1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus yam9e7kk5_1.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA FFD2.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA yam9e7kk5_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 2640 FFD2.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 2812 yam9e7kk5_1.exe -
NSIS installer 3 IoCs
resource yara_rule behavioral1/files/0x0036000000018729-52.dat nsis_installer_2 behavioral1/files/0x0036000000018729-54.dat nsis_installer_2 behavioral1/files/0x0036000000018729-51.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2.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 FFD2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString FFD2.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 yam9e7kk5_1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString yam9e7kk5_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 1304 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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\yam9e7kk5_1.exe:1BB7FB68 explorer.exe File created C:\Users\Admin\AppData\Local\Temp\yam9e7kk5_1.exe:1BB7FB68 explorer.exe -
Runs regedit.exe 1 IoCs
pid Process 2088 regedit.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3008 c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2.exe 3008 c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2.exe 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE 1224 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 3008 c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2.exe 2640 FFD2.exe 2640 FFD2.exe 1264 explorer.exe 1264 explorer.exe 2812 yam9e7kk5_1.exe 2812 yam9e7kk5_1.exe -
Suspicious use of AdjustPrivilegeToken 60 IoCs
description pid Process Token: SeDebugPrivilege 2640 FFD2.exe Token: SeRestorePrivilege 2640 FFD2.exe Token: SeBackupPrivilege 2640 FFD2.exe Token: SeLoadDriverPrivilege 2640 FFD2.exe Token: SeCreatePagefilePrivilege 2640 FFD2.exe Token: SeShutdownPrivilege 2640 FFD2.exe Token: SeTakeOwnershipPrivilege 2640 FFD2.exe Token: SeChangeNotifyPrivilege 2640 FFD2.exe Token: SeCreateTokenPrivilege 2640 FFD2.exe Token: SeMachineAccountPrivilege 2640 FFD2.exe Token: SeSecurityPrivilege 2640 FFD2.exe Token: SeAssignPrimaryTokenPrivilege 2640 FFD2.exe Token: SeCreateGlobalPrivilege 2640 FFD2.exe Token: 33 2640 FFD2.exe Token: SeDebugPrivilege 1264 explorer.exe Token: SeRestorePrivilege 1264 explorer.exe Token: SeBackupPrivilege 1264 explorer.exe Token: SeLoadDriverPrivilege 1264 explorer.exe Token: SeCreatePagefilePrivilege 1264 explorer.exe Token: SeShutdownPrivilege 1264 explorer.exe Token: SeTakeOwnershipPrivilege 1264 explorer.exe Token: SeChangeNotifyPrivilege 1264 explorer.exe Token: SeCreateTokenPrivilege 1264 explorer.exe Token: SeMachineAccountPrivilege 1264 explorer.exe Token: SeSecurityPrivilege 1264 explorer.exe Token: SeAssignPrimaryTokenPrivilege 1264 explorer.exe Token: SeCreateGlobalPrivilege 1264 explorer.exe Token: 33 1264 explorer.exe Token: SeDebugPrivilege 2812 yam9e7kk5_1.exe Token: SeRestorePrivilege 2812 yam9e7kk5_1.exe Token: SeBackupPrivilege 2812 yam9e7kk5_1.exe Token: SeLoadDriverPrivilege 2812 yam9e7kk5_1.exe Token: SeCreatePagefilePrivilege 2812 yam9e7kk5_1.exe Token: SeShutdownPrivilege 2812 yam9e7kk5_1.exe Token: SeTakeOwnershipPrivilege 2812 yam9e7kk5_1.exe Token: SeChangeNotifyPrivilege 2812 yam9e7kk5_1.exe Token: SeCreateTokenPrivilege 2812 yam9e7kk5_1.exe Token: SeMachineAccountPrivilege 2812 yam9e7kk5_1.exe Token: SeSecurityPrivilege 2812 yam9e7kk5_1.exe Token: SeAssignPrimaryTokenPrivilege 2812 yam9e7kk5_1.exe Token: SeCreateGlobalPrivilege 2812 yam9e7kk5_1.exe Token: 33 2812 yam9e7kk5_1.exe Token: SeCreatePagefilePrivilege 2812 yam9e7kk5_1.exe Token: SeCreatePagefilePrivilege 2812 yam9e7kk5_1.exe Token: SeCreatePagefilePrivilege 2812 yam9e7kk5_1.exe Token: SeCreatePagefilePrivilege 2812 yam9e7kk5_1.exe Token: SeCreatePagefilePrivilege 2812 yam9e7kk5_1.exe Token: SeDebugPrivilege 2088 regedit.exe Token: SeRestorePrivilege 2088 regedit.exe Token: SeBackupPrivilege 2088 regedit.exe Token: SeLoadDriverPrivilege 2088 regedit.exe Token: SeCreatePagefilePrivilege 2088 regedit.exe Token: SeShutdownPrivilege 2088 regedit.exe Token: SeTakeOwnershipPrivilege 2088 regedit.exe Token: SeChangeNotifyPrivilege 2088 regedit.exe Token: SeCreateTokenPrivilege 2088 regedit.exe Token: SeMachineAccountPrivilege 2088 regedit.exe Token: SeSecurityPrivilege 2088 regedit.exe Token: SeAssignPrimaryTokenPrivilege 2088 regedit.exe Token: SeCreateGlobalPrivilege 2088 regedit.exe -
Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 1224 wrote to memory of 2640 1224 Explorer.EXE 30 PID 1224 wrote to memory of 2640 1224 Explorer.EXE 30 PID 1224 wrote to memory of 2640 1224 Explorer.EXE 30 PID 1224 wrote to memory of 2640 1224 Explorer.EXE 30 PID 2640 wrote to memory of 1264 2640 FFD2.exe 31 PID 2640 wrote to memory of 1264 2640 FFD2.exe 31 PID 2640 wrote to memory of 1264 2640 FFD2.exe 31 PID 2640 wrote to memory of 1264 2640 FFD2.exe 31 PID 2640 wrote to memory of 1264 2640 FFD2.exe 31 PID 2640 wrote to memory of 1264 2640 FFD2.exe 31 PID 2640 wrote to memory of 1264 2640 FFD2.exe 31 PID 1224 wrote to memory of 2820 1224 Explorer.EXE 32 PID 1224 wrote to memory of 2820 1224 Explorer.EXE 32 PID 1224 wrote to memory of 2820 1224 Explorer.EXE 32 PID 1224 wrote to memory of 2820 1224 Explorer.EXE 32 PID 1264 wrote to memory of 1180 1264 explorer.exe 12 PID 1264 wrote to memory of 1180 1264 explorer.exe 12 PID 1264 wrote to memory of 1180 1264 explorer.exe 12 PID 1264 wrote to memory of 1180 1264 explorer.exe 12 PID 1264 wrote to memory of 1180 1264 explorer.exe 12 PID 1264 wrote to memory of 1180 1264 explorer.exe 12 PID 1264 wrote to memory of 1224 1264 explorer.exe 11 PID 1264 wrote to memory of 1224 1264 explorer.exe 11 PID 1264 wrote to memory of 1224 1264 explorer.exe 11 PID 1264 wrote to memory of 1224 1264 explorer.exe 11 PID 1264 wrote to memory of 1224 1264 explorer.exe 11 PID 1264 wrote to memory of 1224 1264 explorer.exe 11 PID 1264 wrote to memory of 2812 1264 explorer.exe 34 PID 1264 wrote to memory of 2812 1264 explorer.exe 34 PID 1264 wrote to memory of 2812 1264 explorer.exe 34 PID 1264 wrote to memory of 2812 1264 explorer.exe 34 PID 1264 wrote to memory of 2812 1264 explorer.exe 34 PID 1264 wrote to memory of 2812 1264 explorer.exe 34 PID 1264 wrote to memory of 2812 1264 explorer.exe 34 PID 2812 wrote to memory of 2088 2812 yam9e7kk5_1.exe 35 PID 2812 wrote to memory of 2088 2812 yam9e7kk5_1.exe 35 PID 2812 wrote to memory of 2088 2812 yam9e7kk5_1.exe 35 PID 2812 wrote to memory of 2088 2812 yam9e7kk5_1.exe 35 PID 2812 wrote to memory of 2088 2812 yam9e7kk5_1.exe 35 PID 2812 wrote to memory of 2088 2812 yam9e7kk5_1.exe 35 PID 2812 wrote to memory of 2088 2812 yam9e7kk5_1.exe 35 PID 2812 wrote to memory of 1304 2812 yam9e7kk5_1.exe 36 PID 2812 wrote to memory of 1304 2812 yam9e7kk5_1.exe 36 PID 2812 wrote to memory of 1304 2812 yam9e7kk5_1.exe 36 PID 2812 wrote to memory of 1304 2812 yam9e7kk5_1.exe 36 PID 2812 wrote to memory of 1304 2812 yam9e7kk5_1.exe 36 PID 2812 wrote to memory of 1304 2812 yam9e7kk5_1.exe 36 PID 2812 wrote to memory of 1304 2812 yam9e7kk5_1.exe 36
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\Users\Admin\AppData\Local\Temp\c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2.exe"C:\Users\Admin\AppData\Local\Temp\c229e14c4c20bdca6fefaaa7fb60e0cb50c75548717fd4494a2745a735c580b2.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3008
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C:\Users\Admin\AppData\Local\Temp\FFD2.exeC:\Users\Admin\AppData\Local\Temp\FFD2.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:2640 -
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:1264 -
C:\Users\Admin\AppData\Local\Temp\yam9e7kk5_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:2812 -
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:2088
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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\YAM9E7~1.EXE" /RL HIGHEST5⤵
- Creates scheduled task(s)
PID:1304
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C:\Users\Admin\AppData\Local\Temp\B77.exeC:\Users\Admin\AppData\Local\Temp\B77.exe2⤵
- Executes dropped EXE
PID:2820
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1180
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
445KB
MD5523271863259b2df39de3933424a7cd9
SHA1bec0499e4c4c69e2c33de65aab2df7f3c1e30ba4
SHA256603ce98608cc9d8499d7e1dd0b22c5d221b2d0f87744e7ce18236f7351a30e9c
SHA512b7481aab5901c9b255ae061103016b5d1d4f70f810d1c49ee7bf09d05cdea5aa49b844912c99d0b35eb4ee5ea9235c2408a032dfe11ee337313f75ad5891e96c
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Filesize
150KB
MD5e2216e083429233c22bf536b7279719a
SHA11ddd2b96c68988308216009eb5542af9a4ba90b5
SHA256d69031775b4952842e568a45ff882244c5c7e1826ae230bbe37ce245b5b551e6
SHA51223e5412ad30b787f7bdd998a846b6557d801b2c73a3806fef4effcda8687d70d3c219fad4438ab69a47b8f5cc4f29f7f7b4309a8af37e6eeb4da3a5a69f74ca1
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Filesize
224KB
MD566842023780a37a6cbbbd47d516009f4
SHA1aac22cc07be4c52e703c7c107a855215a728869c
SHA256593f3691ca5e390696a06cd1b4f42f4787cf8a4625ccbc8a496967c91e301d38
SHA51266c6007fc663001fb3487812d48187a179543f3043a2431716436baaa0560f5fa68b303ea0735459ae93c2f61d3a57dc28eaead59f67971f8aa427bb9fd9bdc7
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Filesize
360KB
MD580c413180b6bd0dd664adc4e0665b494
SHA1e791e4a3391fc6b7bcb58399cd4fa3c52a06b940
SHA2566d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880
SHA512347f4ae6f308b37d055a6177478e45ab3838d7020abed70c7aa138d2c3771e709de204da8550aebdcaa6139d869dc7328cc7e645c4dd48d1066f9ad70225644a