Analysis
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max time kernel
149s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
17-01-2024 16:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
19f33f2561da52924b518b9f2c5638daaf4d6d338c6cfd2626035a7aae0dbef3.exe
Resource
win7-20231215-en
windows7-x64
32 signatures
150 seconds
Behavioral task
behavioral2
Sample
19f33f2561da52924b518b9f2c5638daaf4d6d338c6cfd2626035a7aae0dbef3.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
27 signatures
150 seconds
General
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Target
19f33f2561da52924b518b9f2c5638daaf4d6d338c6cfd2626035a7aae0dbef3.exe
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Size
213KB
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MD5
ab4ee8f128f6ea854145d49070bbd093
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SHA1
a2faa78ac3424ff5f92a9687ddc30dba6f8942b4
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SHA256
19f33f2561da52924b518b9f2c5638daaf4d6d338c6cfd2626035a7aae0dbef3
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SHA512
bb61f8ffebbff733f35d78c0cb24b0451e910e3bab544647587d72862f036d4ae4abec9e97fc63f81027a2cf210afe9c52e60d703c2d5c07943b4e2b6a2f1178
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SSDEEP
3072:e/zaebXLMJiuWI3CRNObqB5Mn+hpRKs6:xebXLYK0qP8
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 Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 59iy9ks7711_1.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile 59iy9ks7711_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" 59iy9ks7711_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 59iy9ks7711_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 regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "kccovapohsn.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe\Debugger = "qts.exe" 59iy9ks7711_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "meoreruz.exe" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe\Debugger = "rqbstkgzrj.exe" 59iy9ks7711_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe 59iy9ks7711_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "ucnxpxvvl.exe" 59iy9ks7711_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\Mrtstub.exe\Debugger = "swumecpmohv.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe 59iy9ks7711_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\59iy9ks7711.exe 9167.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe 59iy9ks7711_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe 59iy9ks7711_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "wjdwyegcv.exe" 59iy9ks7711_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\59iy9ks7711.exe\DisableExceptionChainValidation 9167.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe 59iy9ks7711_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "mrrsprjaqox.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe\Debugger = "migtcvzli.exe" 59iy9ks7711_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mrtstub.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 1264 Explorer.EXE -
Executes dropped EXE 3 IoCs
pid Process 2932 9167.exe 2580 986A.exe 2508 59iy9ks7711_1.exe -
Loads dropped DLL 1 IoCs
pid Process 3044 explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Java Updater = "C:\\ProgramData\\Java Updater\\59iy9ks7711.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater = "\"C:\\ProgramData\\Java Updater\\59iy9ks7711.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 59iy9ks7711_1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus 59iy9ks7711_1.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 9167.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 59iy9ks7711_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 2932 9167.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 2508 59iy9ks7711_1.exe -
NSIS installer 2 IoCs
resource yara_rule behavioral1/files/0x000f000000015004-43.dat nsis_installer_2 behavioral1/files/0x000f000000015004-42.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 queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 19f33f2561da52924b518b9f2c5638daaf4d6d338c6cfd2626035a7aae0dbef3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 19f33f2561da52924b518b9f2c5638daaf4d6d338c6cfd2626035a7aae0dbef3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 19f33f2561da52924b518b9f2c5638daaf4d6d338c6cfd2626035a7aae0dbef3.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 9167.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 9167.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 59iy9ks7711_1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 59iy9ks7711_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 1636 schtasks.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS explorer.exe -
Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe -
Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\59iy9ks7711_1.exe:1BB7FB68 explorer.exe File created C:\Users\Admin\AppData\Local\Temp\59iy9ks7711_1.exe:1BB7FB68 explorer.exe -
Runs regedit.exe 1 IoCs
pid Process 1680 regedit.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2668 19f33f2561da52924b518b9f2c5638daaf4d6d338c6cfd2626035a7aae0dbef3.exe 2668 19f33f2561da52924b518b9f2c5638daaf4d6d338c6cfd2626035a7aae0dbef3.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 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 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 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 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 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 1264 Explorer.EXE 1264 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 2668 19f33f2561da52924b518b9f2c5638daaf4d6d338c6cfd2626035a7aae0dbef3.exe 2932 9167.exe 2932 9167.exe 3044 explorer.exe 3044 explorer.exe 2508 59iy9ks7711_1.exe 2508 59iy9ks7711_1.exe 3044 explorer.exe -
Suspicious use of AdjustPrivilegeToken 60 IoCs
description pid Process Token: SeDebugPrivilege 2932 9167.exe Token: SeRestorePrivilege 2932 9167.exe Token: SeBackupPrivilege 2932 9167.exe Token: SeLoadDriverPrivilege 2932 9167.exe Token: SeCreatePagefilePrivilege 2932 9167.exe Token: SeShutdownPrivilege 2932 9167.exe Token: SeTakeOwnershipPrivilege 2932 9167.exe Token: SeChangeNotifyPrivilege 2932 9167.exe Token: SeCreateTokenPrivilege 2932 9167.exe Token: SeMachineAccountPrivilege 2932 9167.exe Token: SeSecurityPrivilege 2932 9167.exe Token: SeAssignPrimaryTokenPrivilege 2932 9167.exe Token: SeCreateGlobalPrivilege 2932 9167.exe Token: 33 2932 9167.exe Token: SeDebugPrivilege 3044 explorer.exe Token: SeRestorePrivilege 3044 explorer.exe Token: SeBackupPrivilege 3044 explorer.exe Token: SeLoadDriverPrivilege 3044 explorer.exe Token: SeCreatePagefilePrivilege 3044 explorer.exe Token: SeShutdownPrivilege 3044 explorer.exe Token: SeTakeOwnershipPrivilege 3044 explorer.exe Token: SeChangeNotifyPrivilege 3044 explorer.exe Token: SeCreateTokenPrivilege 3044 explorer.exe Token: SeMachineAccountPrivilege 3044 explorer.exe Token: SeSecurityPrivilege 3044 explorer.exe Token: SeAssignPrimaryTokenPrivilege 3044 explorer.exe Token: SeCreateGlobalPrivilege 3044 explorer.exe Token: 33 3044 explorer.exe Token: SeDebugPrivilege 2508 59iy9ks7711_1.exe Token: SeRestorePrivilege 2508 59iy9ks7711_1.exe Token: SeBackupPrivilege 2508 59iy9ks7711_1.exe Token: SeLoadDriverPrivilege 2508 59iy9ks7711_1.exe Token: SeCreatePagefilePrivilege 2508 59iy9ks7711_1.exe Token: SeShutdownPrivilege 2508 59iy9ks7711_1.exe Token: SeTakeOwnershipPrivilege 2508 59iy9ks7711_1.exe Token: SeChangeNotifyPrivilege 2508 59iy9ks7711_1.exe Token: SeCreateTokenPrivilege 2508 59iy9ks7711_1.exe Token: SeMachineAccountPrivilege 2508 59iy9ks7711_1.exe Token: SeSecurityPrivilege 2508 59iy9ks7711_1.exe Token: SeAssignPrimaryTokenPrivilege 2508 59iy9ks7711_1.exe Token: SeCreateGlobalPrivilege 2508 59iy9ks7711_1.exe Token: 33 2508 59iy9ks7711_1.exe Token: SeCreatePagefilePrivilege 2508 59iy9ks7711_1.exe Token: SeCreatePagefilePrivilege 2508 59iy9ks7711_1.exe Token: SeCreatePagefilePrivilege 2508 59iy9ks7711_1.exe Token: SeCreatePagefilePrivilege 2508 59iy9ks7711_1.exe Token: SeCreatePagefilePrivilege 2508 59iy9ks7711_1.exe Token: SeDebugPrivilege 1680 regedit.exe Token: SeRestorePrivilege 1680 regedit.exe Token: SeBackupPrivilege 1680 regedit.exe Token: SeLoadDriverPrivilege 1680 regedit.exe Token: SeCreatePagefilePrivilege 1680 regedit.exe Token: SeShutdownPrivilege 1680 regedit.exe Token: SeTakeOwnershipPrivilege 1680 regedit.exe Token: SeChangeNotifyPrivilege 1680 regedit.exe Token: SeCreateTokenPrivilege 1680 regedit.exe Token: SeMachineAccountPrivilege 1680 regedit.exe Token: SeSecurityPrivilege 1680 regedit.exe Token: SeAssignPrimaryTokenPrivilege 1680 regedit.exe Token: SeCreateGlobalPrivilege 1680 regedit.exe -
Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 1264 wrote to memory of 2932 1264 Explorer.EXE 28 PID 1264 wrote to memory of 2932 1264 Explorer.EXE 28 PID 1264 wrote to memory of 2932 1264 Explorer.EXE 28 PID 1264 wrote to memory of 2932 1264 Explorer.EXE 28 PID 2932 wrote to memory of 3044 2932 9167.exe 29 PID 2932 wrote to memory of 3044 2932 9167.exe 29 PID 2932 wrote to memory of 3044 2932 9167.exe 29 PID 2932 wrote to memory of 3044 2932 9167.exe 29 PID 2932 wrote to memory of 3044 2932 9167.exe 29 PID 2932 wrote to memory of 3044 2932 9167.exe 29 PID 2932 wrote to memory of 3044 2932 9167.exe 29 PID 1264 wrote to memory of 2580 1264 Explorer.EXE 30 PID 1264 wrote to memory of 2580 1264 Explorer.EXE 30 PID 1264 wrote to memory of 2580 1264 Explorer.EXE 30 PID 1264 wrote to memory of 2580 1264 Explorer.EXE 30 PID 3044 wrote to memory of 1188 3044 explorer.exe 13 PID 3044 wrote to memory of 1188 3044 explorer.exe 13 PID 3044 wrote to memory of 1188 3044 explorer.exe 13 PID 3044 wrote to memory of 1188 3044 explorer.exe 13 PID 3044 wrote to memory of 1188 3044 explorer.exe 13 PID 3044 wrote to memory of 1188 3044 explorer.exe 13 PID 3044 wrote to memory of 1264 3044 explorer.exe 15 PID 3044 wrote to memory of 1264 3044 explorer.exe 15 PID 3044 wrote to memory of 1264 3044 explorer.exe 15 PID 3044 wrote to memory of 1264 3044 explorer.exe 15 PID 3044 wrote to memory of 1264 3044 explorer.exe 15 PID 3044 wrote to memory of 1264 3044 explorer.exe 15 PID 3044 wrote to memory of 2508 3044 explorer.exe 32 PID 3044 wrote to memory of 2508 3044 explorer.exe 32 PID 3044 wrote to memory of 2508 3044 explorer.exe 32 PID 3044 wrote to memory of 2508 3044 explorer.exe 32 PID 3044 wrote to memory of 2508 3044 explorer.exe 32 PID 3044 wrote to memory of 2508 3044 explorer.exe 32 PID 3044 wrote to memory of 2508 3044 explorer.exe 32 PID 2508 wrote to memory of 1680 2508 59iy9ks7711_1.exe 35 PID 2508 wrote to memory of 1680 2508 59iy9ks7711_1.exe 35 PID 2508 wrote to memory of 1680 2508 59iy9ks7711_1.exe 35 PID 2508 wrote to memory of 1680 2508 59iy9ks7711_1.exe 35 PID 2508 wrote to memory of 1680 2508 59iy9ks7711_1.exe 35 PID 2508 wrote to memory of 1680 2508 59iy9ks7711_1.exe 35 PID 2508 wrote to memory of 1680 2508 59iy9ks7711_1.exe 35 PID 2508 wrote to memory of 1636 2508 59iy9ks7711_1.exe 36 PID 2508 wrote to memory of 1636 2508 59iy9ks7711_1.exe 36 PID 2508 wrote to memory of 1636 2508 59iy9ks7711_1.exe 36 PID 2508 wrote to memory of 1636 2508 59iy9ks7711_1.exe 36 PID 2508 wrote to memory of 1636 2508 59iy9ks7711_1.exe 36 PID 2508 wrote to memory of 1636 2508 59iy9ks7711_1.exe 36 PID 2508 wrote to memory of 1636 2508 59iy9ks7711_1.exe 36 PID 3044 wrote to memory of 1748 3044 explorer.exe 31 PID 3044 wrote to memory of 1748 3044 explorer.exe 31 PID 3044 wrote to memory of 1748 3044 explorer.exe 31 PID 3044 wrote to memory of 1748 3044 explorer.exe 31 PID 3044 wrote to memory of 1748 3044 explorer.exe 31 PID 3044 wrote to memory of 1748 3044 explorer.exe 31 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1188
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Users\Admin\AppData\Local\Temp\19f33f2561da52924b518b9f2c5638daaf4d6d338c6cfd2626035a7aae0dbef3.exe"C:\Users\Admin\AppData\Local\Temp\19f33f2561da52924b518b9f2c5638daaf4d6d338c6cfd2626035a7aae0dbef3.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2668
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C:\Users\Admin\AppData\Local\Temp\9167.exeC:\Users\Admin\AppData\Local\Temp\9167.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:2932 -
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:3044 -
C:\Users\Admin\AppData\Local\Temp\59iy9ks7711_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:2508 -
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:1680
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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\59IY9K~1.EXE" /RL HIGHEST5⤵
- Creates scheduled task(s)
PID:1636
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C:\Users\Admin\AppData\Local\Temp\986A.exeC:\Users\Admin\AppData\Local\Temp\986A.exe2⤵
- Executes dropped EXE
PID:2580
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1748
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
448KB
MD528789e24e0af2eaa0b1c3dee56d982aa
SHA1e2c85489d49508ea3c65747766649eeb97b51c85
SHA256d007a4333a3382fd3db6bdfa6c32ca1afb06007e7c2edf3a1a0dcb8482eb4798
SHA5120d6ff64ba1e9d77c5e98236c766ec877ebd220f5014361b597ca54e9635a5035aadac49f9b0d2e4616472f78e28dfea52cf27bda4868ae01137f5a32e0b28691
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Filesize
320KB
MD5536e11155ae4e82f0a5fdeefca98829a
SHA142ad00f917cd0e301b20e786ee425449e1b61607
SHA256077fe22c69adc36ce0230455a02655da7ae97a06cac244f7e521491044f0fb32
SHA512df45b175e3e5d8efb27d447c94eeaf40ccc679ebf579d5b0febee0a87fb8299765345733123db48c9d61f2ed0f932561b4ba4a691eba61230dd2f0bef51ceb0a
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Filesize
213KB
MD5ab4ee8f128f6ea854145d49070bbd093
SHA1a2faa78ac3424ff5f92a9687ddc30dba6f8942b4
SHA25619f33f2561da52924b518b9f2c5638daaf4d6d338c6cfd2626035a7aae0dbef3
SHA512bb61f8ffebbff733f35d78c0cb24b0451e910e3bab544647587d72862f036d4ae4abec9e97fc63f81027a2cf210afe9c52e60d703c2d5c07943b4e2b6a2f1178