Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
12-01-2024 22:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe
Resource
win7-20231215-en
windows7-x64
32 signatures
150 seconds
Behavioral task
behavioral2
Sample
0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
15 signatures
150 seconds
General
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Target
0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe
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Size
178KB
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MD5
05d2cf367964e2a1f8c83a9df167e836
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SHA1
d12c5cc51b1ee41815c5af5f279a620ba84ac407
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SHA256
0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058
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SHA512
c3b9b57609b8c499c0eeadad5ac00f7e329dd064650d1f7762c1cc0d56be961ea9db178624a847cf71b7bfa52e275595514a6288ace7f557c56e42d37e72118d
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SSDEEP
3072:R4qdWTLGklFGCBTk6MuMJo9aMkwtDJsT3i6IaGWK3MkCRMk5Ds:R4qATL5nGIk6zGo9aMFfsDSaGD8k4
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 skgyeyiw1w9ww_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" skgyeyiw1w9ww_1.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile skgyeyiw1w9ww_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" skgyeyiw1w9ww_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "xlkmktwmd.exe" skgyeyiw1w9ww_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "yrvqsvgmnme.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "mwczsg.exe" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe skgyeyiw1w9ww_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe\Debugger = "sifwfbjqu.exe" skgyeyiw1w9ww_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe skgyeyiw1w9ww_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\mbamgui.exe\Debugger = "aqscciikv.exe" skgyeyiw1w9ww_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "bvtmdxdlf.exe" skgyeyiw1w9ww_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "qbvyixrotxl.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe skgyeyiw1w9ww_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mrtstub.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "fbynhuuwrql.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe skgyeyiw1w9ww_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe\Debugger = "dxoubq.exe" skgyeyiw1w9ww_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\skgyeyiw1w9ww.exe B654.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\skgyeyiw1w9ww.exe\DisableExceptionChainValidation B654.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe skgyeyiw1w9ww_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 1228 Explorer.EXE -
Executes dropped EXE 3 IoCs
pid Process 2804 B654.exe 2136 C18C.exe 2764 skgyeyiw1w9ww_1.exe -
Loads dropped DLL 1 IoCs
pid Process 2748 explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Java Updater = "C:\\ProgramData\\Java Updater\\skgyeyiw1w9ww.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater = "\"C:\\ProgramData\\Java Updater\\skgyeyiw1w9ww.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 skgyeyiw1w9ww_1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus skgyeyiw1w9ww_1.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA B654.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA skgyeyiw1w9ww_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 2804 B654.exe 2748 explorer.exe 2748 explorer.exe 2748 explorer.exe 2748 explorer.exe 2748 explorer.exe 2748 explorer.exe 2748 explorer.exe 2748 explorer.exe 2748 explorer.exe 2748 explorer.exe 2764 skgyeyiw1w9ww_1.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3040 set thread context of 2656 3040 0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe 28 -
NSIS installer 3 IoCs
resource yara_rule behavioral1/files/0x0012000000015c0c-55.dat nsis_installer_2 behavioral1/files/0x0012000000015c0c-54.dat nsis_installer_2 behavioral1/files/0x0012000000015c0c-53.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 0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.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 skgyeyiw1w9ww_1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString skgyeyiw1w9ww_1.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 B654.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString B654.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 2008 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-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\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-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\skgyeyiw1w9ww_1.exe:1BB7FB68 explorer.exe File created C:\Users\Admin\AppData\Local\Temp\skgyeyiw1w9ww_1.exe:1BB7FB68 explorer.exe -
Runs regedit.exe 1 IoCs
pid Process 1968 regedit.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2656 0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe 2656 0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 2656 0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe 2804 B654.exe 2804 B654.exe 2748 explorer.exe 2748 explorer.exe 2748 explorer.exe 2764 skgyeyiw1w9ww_1.exe 2764 skgyeyiw1w9ww_1.exe -
Suspicious use of AdjustPrivilegeToken 60 IoCs
description pid Process Token: SeDebugPrivilege 2804 B654.exe Token: SeRestorePrivilege 2804 B654.exe Token: SeBackupPrivilege 2804 B654.exe Token: SeLoadDriverPrivilege 2804 B654.exe Token: SeCreatePagefilePrivilege 2804 B654.exe Token: SeShutdownPrivilege 2804 B654.exe Token: SeTakeOwnershipPrivilege 2804 B654.exe Token: SeChangeNotifyPrivilege 2804 B654.exe Token: SeCreateTokenPrivilege 2804 B654.exe Token: SeMachineAccountPrivilege 2804 B654.exe Token: SeSecurityPrivilege 2804 B654.exe Token: SeAssignPrimaryTokenPrivilege 2804 B654.exe Token: SeCreateGlobalPrivilege 2804 B654.exe Token: 33 2804 B654.exe Token: SeDebugPrivilege 2748 explorer.exe Token: SeRestorePrivilege 2748 explorer.exe Token: SeBackupPrivilege 2748 explorer.exe Token: SeLoadDriverPrivilege 2748 explorer.exe Token: SeCreatePagefilePrivilege 2748 explorer.exe Token: SeShutdownPrivilege 2748 explorer.exe Token: SeTakeOwnershipPrivilege 2748 explorer.exe Token: SeChangeNotifyPrivilege 2748 explorer.exe Token: SeCreateTokenPrivilege 2748 explorer.exe Token: SeMachineAccountPrivilege 2748 explorer.exe Token: SeSecurityPrivilege 2748 explorer.exe Token: SeAssignPrimaryTokenPrivilege 2748 explorer.exe Token: SeCreateGlobalPrivilege 2748 explorer.exe Token: 33 2748 explorer.exe Token: SeDebugPrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeRestorePrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeBackupPrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeLoadDriverPrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeCreatePagefilePrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeShutdownPrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeTakeOwnershipPrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeChangeNotifyPrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeCreateTokenPrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeMachineAccountPrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeSecurityPrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeAssignPrimaryTokenPrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeCreateGlobalPrivilege 2764 skgyeyiw1w9ww_1.exe Token: 33 2764 skgyeyiw1w9ww_1.exe Token: SeCreatePagefilePrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeCreatePagefilePrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeCreatePagefilePrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeCreatePagefilePrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeCreatePagefilePrivilege 2764 skgyeyiw1w9ww_1.exe Token: SeDebugPrivilege 1968 regedit.exe Token: SeRestorePrivilege 1968 regedit.exe Token: SeBackupPrivilege 1968 regedit.exe Token: SeLoadDriverPrivilege 1968 regedit.exe Token: SeCreatePagefilePrivilege 1968 regedit.exe Token: SeShutdownPrivilege 1968 regedit.exe Token: SeTakeOwnershipPrivilege 1968 regedit.exe Token: SeChangeNotifyPrivilege 1968 regedit.exe Token: SeCreateTokenPrivilege 1968 regedit.exe Token: SeMachineAccountPrivilege 1968 regedit.exe Token: SeSecurityPrivilege 1968 regedit.exe Token: SeAssignPrimaryTokenPrivilege 1968 regedit.exe Token: SeCreateGlobalPrivilege 1968 regedit.exe -
Suspicious use of WriteProcessMemory 61 IoCs
description pid Process procid_target PID 3040 wrote to memory of 2656 3040 0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe 28 PID 3040 wrote to memory of 2656 3040 0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe 28 PID 3040 wrote to memory of 2656 3040 0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe 28 PID 3040 wrote to memory of 2656 3040 0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe 28 PID 3040 wrote to memory of 2656 3040 0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe 28 PID 3040 wrote to memory of 2656 3040 0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe 28 PID 3040 wrote to memory of 2656 3040 0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe 28 PID 1228 wrote to memory of 2804 1228 Explorer.EXE 29 PID 1228 wrote to memory of 2804 1228 Explorer.EXE 29 PID 1228 wrote to memory of 2804 1228 Explorer.EXE 29 PID 1228 wrote to memory of 2804 1228 Explorer.EXE 29 PID 2804 wrote to memory of 2748 2804 B654.exe 30 PID 2804 wrote to memory of 2748 2804 B654.exe 30 PID 2804 wrote to memory of 2748 2804 B654.exe 30 PID 2804 wrote to memory of 2748 2804 B654.exe 30 PID 2804 wrote to memory of 2748 2804 B654.exe 30 PID 2804 wrote to memory of 2748 2804 B654.exe 30 PID 2804 wrote to memory of 2748 2804 B654.exe 30 PID 1228 wrote to memory of 2136 1228 Explorer.EXE 31 PID 1228 wrote to memory of 2136 1228 Explorer.EXE 31 PID 1228 wrote to memory of 2136 1228 Explorer.EXE 31 PID 1228 wrote to memory of 2136 1228 Explorer.EXE 31 PID 2748 wrote to memory of 1168 2748 explorer.exe 20 PID 2748 wrote to memory of 1168 2748 explorer.exe 20 PID 2748 wrote to memory of 1168 2748 explorer.exe 20 PID 2748 wrote to memory of 1168 2748 explorer.exe 20 PID 2748 wrote to memory of 1168 2748 explorer.exe 20 PID 2748 wrote to memory of 1168 2748 explorer.exe 20 PID 2748 wrote to memory of 1228 2748 explorer.exe 13 PID 2748 wrote to memory of 1228 2748 explorer.exe 13 PID 2748 wrote to memory of 1228 2748 explorer.exe 13 PID 2748 wrote to memory of 1228 2748 explorer.exe 13 PID 2748 wrote to memory of 1228 2748 explorer.exe 13 PID 2748 wrote to memory of 1228 2748 explorer.exe 13 PID 2748 wrote to memory of 2564 2748 explorer.exe 34 PID 2748 wrote to memory of 2564 2748 explorer.exe 34 PID 2748 wrote to memory of 2564 2748 explorer.exe 34 PID 2748 wrote to memory of 2564 2748 explorer.exe 34 PID 2748 wrote to memory of 2564 2748 explorer.exe 34 PID 2748 wrote to memory of 2564 2748 explorer.exe 34 PID 2748 wrote to memory of 2764 2748 explorer.exe 35 PID 2748 wrote to memory of 2764 2748 explorer.exe 35 PID 2748 wrote to memory of 2764 2748 explorer.exe 35 PID 2748 wrote to memory of 2764 2748 explorer.exe 35 PID 2748 wrote to memory of 2764 2748 explorer.exe 35 PID 2748 wrote to memory of 2764 2748 explorer.exe 35 PID 2748 wrote to memory of 2764 2748 explorer.exe 35 PID 2764 wrote to memory of 1968 2764 skgyeyiw1w9ww_1.exe 36 PID 2764 wrote to memory of 1968 2764 skgyeyiw1w9ww_1.exe 36 PID 2764 wrote to memory of 1968 2764 skgyeyiw1w9ww_1.exe 36 PID 2764 wrote to memory of 1968 2764 skgyeyiw1w9ww_1.exe 36 PID 2764 wrote to memory of 1968 2764 skgyeyiw1w9ww_1.exe 36 PID 2764 wrote to memory of 1968 2764 skgyeyiw1w9ww_1.exe 36 PID 2764 wrote to memory of 1968 2764 skgyeyiw1w9ww_1.exe 36 PID 2764 wrote to memory of 2008 2764 skgyeyiw1w9ww_1.exe 37 PID 2764 wrote to memory of 2008 2764 skgyeyiw1w9ww_1.exe 37 PID 2764 wrote to memory of 2008 2764 skgyeyiw1w9ww_1.exe 37 PID 2764 wrote to memory of 2008 2764 skgyeyiw1w9ww_1.exe 37 PID 2764 wrote to memory of 2008 2764 skgyeyiw1w9ww_1.exe 37 PID 2764 wrote to memory of 2008 2764 skgyeyiw1w9ww_1.exe 37 PID 2764 wrote to memory of 2008 2764 skgyeyiw1w9ww_1.exe 37
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Users\Admin\AppData\Local\Temp\0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe"C:\Users\Admin\AppData\Local\Temp\0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Users\Admin\AppData\Local\Temp\0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe"C:\Users\Admin\AppData\Local\Temp\0f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058.exe"3⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2656
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C:\Users\Admin\AppData\Local\Temp\B654.exeC:\Users\Admin\AppData\Local\Temp\B654.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:2804 -
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:2748 -
C:\Users\Admin\AppData\Local\Temp\skgyeyiw1w9ww_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:2764 -
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:1968
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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\SKGYEY~1.EXE" /RL HIGHEST5⤵
- Creates scheduled task(s)
PID:2008
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C:\Users\Admin\AppData\Local\Temp\C18C.exeC:\Users\Admin\AppData\Local\Temp\C18C.exe2⤵
- Executes dropped EXE
PID:2136
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1168
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2564
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
524KB
MD53cba8337eee5b2468ced8905b891e9a6
SHA1cde5e604d467393d00c38d8487e994a1df4bb96e
SHA25646e26ea6d3e810bf3f55fa15b02a45a03f139dc9155b9e9c59d52e471100b094
SHA5121915dade46ba9467a7245c0feb700ea4347e86ee40754a8fc0d634a126c5311ea0a338a38f1e3522498a8c29160e31bd1c258bd34989bcdc568f6bc43fe10cee
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Filesize
604KB
MD547fe61e51bad8aedc18192461c47c513
SHA1b3812ac7a34c1dcb4e860a59acbce3fb79cf6d9d
SHA256641dc587074ba8c898e9882daaf8c53d86013b4c0254780cd7b6235972af12a6
SHA512e9a816fd778dd092d2175d80e86243f8851be9348d887323d69d78da424e2ce04a2d120847feb9dbaa6ebb0edb1c0a78f1eb6cbce258389d7d483faffb903e6c
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Filesize
554KB
MD575401672e946a8453f7d4a097aa9bcb6
SHA19a66e46b3bef65c92eaa22337872df41d5292ac4
SHA25655276398ec9abd2f244eb4124a6135b2749709f827646f6f291bc02e9a6e7c3f
SHA51210a7b4b9a69d9f16a250ae220ffd4d2dd16f16b0e7aa7261bdf2f7f3d1d5e17aae8f9c1784572ebb332ec50ea2de6c1c0bdc6738935bf17f327e00f4adb9a931
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Filesize
178KB
MD505d2cf367964e2a1f8c83a9df167e836
SHA1d12c5cc51b1ee41815c5af5f279a620ba84ac407
SHA2560f73dc9673062de7bb486da601791e67e78e9aaae6a1dc5fabbdf5abe5fcc058
SHA512c3b9b57609b8c499c0eeadad5ac00f7e329dd064650d1f7762c1cc0d56be961ea9db178624a847cf71b7bfa52e275595514a6288ace7f557c56e42d37e72118d