Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
16-01-2024 06:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4d7e2a4ab9f09783e56841978e10cb46.exe
Resource
win7-20231215-en
windows7-x64
32 signatures
150 seconds
Behavioral task
behavioral2
Sample
4d7e2a4ab9f09783e56841978e10cb46.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
27 signatures
150 seconds
General
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Target
4d7e2a4ab9f09783e56841978e10cb46.exe
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Size
229KB
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MD5
4d7e2a4ab9f09783e56841978e10cb46
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SHA1
ce52a86b7e843859f3284954d82ca239fe7e5eaf
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SHA256
63719285660c135f9b71eecf5e5da4a4684471b9041dd36d6ee8b7aede2922db
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SHA512
6d59e96fe4bc517a9696cb59c215fe6ddbb3f9f122e6f4586b764b4321055c2dc5c69a4a9d851ac7028bebe15dc5d20989bac8f6d4aefffaa2a521fc4d7dd7ea
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SSDEEP
3072:znqLS1HySqzJLBdUSJiA/1KvZY4O74WpsvxaEZEkVWRG1XRTNZ/9rkWgl+J:znwFBB74qExaeEAjNZlrk
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\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 3s13us71i9cgw_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 3s13us71i9cgw_1.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile 3s13us71i9cgw_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" 3s13us71i9cgw_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\3s13us71i9cgw.exe F6CD.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\3s13us71i9cgw.exe\DisableExceptionChainValidation F6CD.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe 3s13us71i9cgw_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe 3s13us71i9cgw_1.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\mbamgui.exe\Debugger = "sjj.exe" 3s13us71i9cgw_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "qpx.exe" 3s13us71i9cgw_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "wvlnoukxupd.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mrtstub.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "bscgvgwajhc.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe\Debugger = "mwq.exe" 3s13us71i9cgw_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "txlmjqialuo.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe 3s13us71i9cgw_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe\Debugger = "ctqeylupmi.exe" 3s13us71i9cgw_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "ekaysheqw.exe" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe 3s13us71i9cgw_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe 3s13us71i9cgw_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "nsm.exe" 3s13us71i9cgw_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.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 1240 Explorer.EXE -
Executes dropped EXE 3 IoCs
pid Process 2564 F6CD.exe 1988 2A1.exe 2796 3s13us71i9cgw_1.exe -
Loads dropped DLL 1 IoCs
pid Process 2728 explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Java Updater = "C:\\ProgramData\\Java Updater\\3s13us71i9cgw.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater = "\"C:\\ProgramData\\Java Updater\\3s13us71i9cgw.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 3s13us71i9cgw_1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus 3s13us71i9cgw_1.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA F6CD.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 3s13us71i9cgw_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 2564 F6CD.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2796 3s13us71i9cgw_1.exe -
NSIS installer 1 IoCs
resource yara_rule behavioral1/files/0x0009000000016a9d-48.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 4d7e2a4ab9f09783e56841978e10cb46.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4d7e2a4ab9f09783e56841978e10cb46.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4d7e2a4ab9f09783e56841978e10cb46.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 3s13us71i9cgw_1.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 F6CD.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString F6CD.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 3s13us71i9cgw_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 1076 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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\3s13us71i9cgw_1.exe:1BB7FB68 explorer.exe File created C:\Users\Admin\AppData\Local\Temp\3s13us71i9cgw_1.exe:1BB7FB68 explorer.exe -
Runs regedit.exe 1 IoCs
pid Process 2156 regedit.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2212 4d7e2a4ab9f09783e56841978e10cb46.exe 2212 4d7e2a4ab9f09783e56841978e10cb46.exe 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE 1240 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 2212 4d7e2a4ab9f09783e56841978e10cb46.exe 2564 F6CD.exe 2564 F6CD.exe 2728 explorer.exe 2728 explorer.exe 2728 explorer.exe 2796 3s13us71i9cgw_1.exe 2796 3s13us71i9cgw_1.exe -
Suspicious use of AdjustPrivilegeToken 60 IoCs
description pid Process Token: SeDebugPrivilege 2564 F6CD.exe Token: SeRestorePrivilege 2564 F6CD.exe Token: SeBackupPrivilege 2564 F6CD.exe Token: SeLoadDriverPrivilege 2564 F6CD.exe Token: SeCreatePagefilePrivilege 2564 F6CD.exe Token: SeShutdownPrivilege 2564 F6CD.exe Token: SeTakeOwnershipPrivilege 2564 F6CD.exe Token: SeChangeNotifyPrivilege 2564 F6CD.exe Token: SeCreateTokenPrivilege 2564 F6CD.exe Token: SeMachineAccountPrivilege 2564 F6CD.exe Token: SeSecurityPrivilege 2564 F6CD.exe Token: SeAssignPrimaryTokenPrivilege 2564 F6CD.exe Token: SeCreateGlobalPrivilege 2564 F6CD.exe Token: 33 2564 F6CD.exe Token: SeDebugPrivilege 2728 explorer.exe Token: SeRestorePrivilege 2728 explorer.exe Token: SeBackupPrivilege 2728 explorer.exe Token: SeLoadDriverPrivilege 2728 explorer.exe Token: SeCreatePagefilePrivilege 2728 explorer.exe Token: SeShutdownPrivilege 2728 explorer.exe Token: SeTakeOwnershipPrivilege 2728 explorer.exe Token: SeChangeNotifyPrivilege 2728 explorer.exe Token: SeCreateTokenPrivilege 2728 explorer.exe Token: SeMachineAccountPrivilege 2728 explorer.exe Token: SeSecurityPrivilege 2728 explorer.exe Token: SeAssignPrimaryTokenPrivilege 2728 explorer.exe Token: SeCreateGlobalPrivilege 2728 explorer.exe Token: 33 2728 explorer.exe Token: SeDebugPrivilege 2796 3s13us71i9cgw_1.exe Token: SeRestorePrivilege 2796 3s13us71i9cgw_1.exe Token: SeBackupPrivilege 2796 3s13us71i9cgw_1.exe Token: SeLoadDriverPrivilege 2796 3s13us71i9cgw_1.exe Token: SeCreatePagefilePrivilege 2796 3s13us71i9cgw_1.exe Token: SeShutdownPrivilege 2796 3s13us71i9cgw_1.exe Token: SeTakeOwnershipPrivilege 2796 3s13us71i9cgw_1.exe Token: SeChangeNotifyPrivilege 2796 3s13us71i9cgw_1.exe Token: SeCreateTokenPrivilege 2796 3s13us71i9cgw_1.exe Token: SeMachineAccountPrivilege 2796 3s13us71i9cgw_1.exe Token: SeSecurityPrivilege 2796 3s13us71i9cgw_1.exe Token: SeAssignPrimaryTokenPrivilege 2796 3s13us71i9cgw_1.exe Token: SeCreateGlobalPrivilege 2796 3s13us71i9cgw_1.exe Token: 33 2796 3s13us71i9cgw_1.exe Token: SeCreatePagefilePrivilege 2796 3s13us71i9cgw_1.exe Token: SeCreatePagefilePrivilege 2796 3s13us71i9cgw_1.exe Token: SeCreatePagefilePrivilege 2796 3s13us71i9cgw_1.exe Token: SeCreatePagefilePrivilege 2796 3s13us71i9cgw_1.exe Token: SeCreatePagefilePrivilege 2796 3s13us71i9cgw_1.exe Token: SeDebugPrivilege 2156 regedit.exe Token: SeRestorePrivilege 2156 regedit.exe Token: SeBackupPrivilege 2156 regedit.exe Token: SeLoadDriverPrivilege 2156 regedit.exe Token: SeCreatePagefilePrivilege 2156 regedit.exe Token: SeShutdownPrivilege 2156 regedit.exe Token: SeTakeOwnershipPrivilege 2156 regedit.exe Token: SeChangeNotifyPrivilege 2156 regedit.exe Token: SeCreateTokenPrivilege 2156 regedit.exe Token: SeMachineAccountPrivilege 2156 regedit.exe Token: SeSecurityPrivilege 2156 regedit.exe Token: SeAssignPrimaryTokenPrivilege 2156 regedit.exe Token: SeCreateGlobalPrivilege 2156 regedit.exe -
Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 1240 wrote to memory of 2564 1240 Explorer.EXE 30 PID 1240 wrote to memory of 2564 1240 Explorer.EXE 30 PID 1240 wrote to memory of 2564 1240 Explorer.EXE 30 PID 1240 wrote to memory of 2564 1240 Explorer.EXE 30 PID 2564 wrote to memory of 2728 2564 F6CD.exe 31 PID 2564 wrote to memory of 2728 2564 F6CD.exe 31 PID 2564 wrote to memory of 2728 2564 F6CD.exe 31 PID 2564 wrote to memory of 2728 2564 F6CD.exe 31 PID 2564 wrote to memory of 2728 2564 F6CD.exe 31 PID 2564 wrote to memory of 2728 2564 F6CD.exe 31 PID 2564 wrote to memory of 2728 2564 F6CD.exe 31 PID 1240 wrote to memory of 1988 1240 Explorer.EXE 32 PID 1240 wrote to memory of 1988 1240 Explorer.EXE 32 PID 1240 wrote to memory of 1988 1240 Explorer.EXE 32 PID 1240 wrote to memory of 1988 1240 Explorer.EXE 32 PID 2728 wrote to memory of 1200 2728 explorer.exe 16 PID 2728 wrote to memory of 1200 2728 explorer.exe 16 PID 2728 wrote to memory of 1200 2728 explorer.exe 16 PID 2728 wrote to memory of 1200 2728 explorer.exe 16 PID 2728 wrote to memory of 1200 2728 explorer.exe 16 PID 2728 wrote to memory of 1200 2728 explorer.exe 16 PID 2728 wrote to memory of 1240 2728 explorer.exe 15 PID 2728 wrote to memory of 1240 2728 explorer.exe 15 PID 2728 wrote to memory of 1240 2728 explorer.exe 15 PID 2728 wrote to memory of 1240 2728 explorer.exe 15 PID 2728 wrote to memory of 1240 2728 explorer.exe 15 PID 2728 wrote to memory of 1240 2728 explorer.exe 15 PID 2728 wrote to memory of 2864 2728 explorer.exe 33 PID 2728 wrote to memory of 2864 2728 explorer.exe 33 PID 2728 wrote to memory of 2864 2728 explorer.exe 33 PID 2728 wrote to memory of 2864 2728 explorer.exe 33 PID 2728 wrote to memory of 2864 2728 explorer.exe 33 PID 2728 wrote to memory of 2864 2728 explorer.exe 33 PID 2728 wrote to memory of 2796 2728 explorer.exe 34 PID 2728 wrote to memory of 2796 2728 explorer.exe 34 PID 2728 wrote to memory of 2796 2728 explorer.exe 34 PID 2728 wrote to memory of 2796 2728 explorer.exe 34 PID 2728 wrote to memory of 2796 2728 explorer.exe 34 PID 2728 wrote to memory of 2796 2728 explorer.exe 34 PID 2728 wrote to memory of 2796 2728 explorer.exe 34 PID 2796 wrote to memory of 2156 2796 3s13us71i9cgw_1.exe 35 PID 2796 wrote to memory of 2156 2796 3s13us71i9cgw_1.exe 35 PID 2796 wrote to memory of 2156 2796 3s13us71i9cgw_1.exe 35 PID 2796 wrote to memory of 2156 2796 3s13us71i9cgw_1.exe 35 PID 2796 wrote to memory of 2156 2796 3s13us71i9cgw_1.exe 35 PID 2796 wrote to memory of 2156 2796 3s13us71i9cgw_1.exe 35 PID 2796 wrote to memory of 2156 2796 3s13us71i9cgw_1.exe 35 PID 2796 wrote to memory of 1076 2796 3s13us71i9cgw_1.exe 36 PID 2796 wrote to memory of 1076 2796 3s13us71i9cgw_1.exe 36 PID 2796 wrote to memory of 1076 2796 3s13us71i9cgw_1.exe 36 PID 2796 wrote to memory of 1076 2796 3s13us71i9cgw_1.exe 36 PID 2796 wrote to memory of 1076 2796 3s13us71i9cgw_1.exe 36 PID 2796 wrote to memory of 1076 2796 3s13us71i9cgw_1.exe 36 PID 2796 wrote to memory of 1076 2796 3s13us71i9cgw_1.exe 36 -
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\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Users\Admin\AppData\Local\Temp\4d7e2a4ab9f09783e56841978e10cb46.exe"C:\Users\Admin\AppData\Local\Temp\4d7e2a4ab9f09783e56841978e10cb46.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2212
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C:\Users\Admin\AppData\Local\Temp\F6CD.exeC:\Users\Admin\AppData\Local\Temp\F6CD.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:2564 -
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:2728 -
C:\Users\Admin\AppData\Local\Temp\3s13us71i9cgw_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:2796 -
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:2156
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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\3S13US~1.EXE" /RL HIGHEST5⤵
- Creates scheduled task(s)
PID:1076
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C:\Users\Admin\AppData\Local\Temp\2A1.exeC:\Users\Admin\AppData\Local\Temp\2A1.exe2⤵
- Executes dropped EXE
PID:1988
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1200
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2864
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
5.6MB
MD5f7c6d870f0de20c40388b493d2b315d2
SHA11b25397776ae0481184f151ec3e608f3b65ac8e6
SHA2564e07a3356bb6ffaa23224884b2ec5d79b6f956acc186475adac89867c0d623d9
SHA5120619a22579ee70745034c547c53180d4319c3dc5db326dfecc275cd3b3025f354a3e6fac093a925611a5e0cca5ff9dbcfbfe246d376bb173829f332b670f5655
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Filesize
360KB
MD580c413180b6bd0dd664adc4e0665b494
SHA1e791e4a3391fc6b7bcb58399cd4fa3c52a06b940
SHA2566d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880
SHA512347f4ae6f308b37d055a6177478e45ab3838d7020abed70c7aa138d2c3771e709de204da8550aebdcaa6139d869dc7328cc7e645c4dd48d1066f9ad70225644a
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Filesize
229KB
MD54d7e2a4ab9f09783e56841978e10cb46
SHA1ce52a86b7e843859f3284954d82ca239fe7e5eaf
SHA25663719285660c135f9b71eecf5e5da4a4684471b9041dd36d6ee8b7aede2922db
SHA5126d59e96fe4bc517a9696cb59c215fe6ddbb3f9f122e6f4586b764b4321055c2dc5c69a4a9d851ac7028bebe15dc5d20989bac8f6d4aefffaa2a521fc4d7dd7ea