Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 00:25
Static task
static1
Behavioral task
behavioral1
Sample
a338a47e555ce3b6df0223777d4a7c9886dabb83dbb31a2d70b2618d63e9110d.dll
Resource
win7-20240903-en
General
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Target
a338a47e555ce3b6df0223777d4a7c9886dabb83dbb31a2d70b2618d63e9110d.dll
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Size
120KB
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MD5
c850d056cc0d91ca955cdf7ccca4ac59
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SHA1
705496d93152c25d6f4b0ddaa07fd1048e924ffa
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SHA256
a338a47e555ce3b6df0223777d4a7c9886dabb83dbb31a2d70b2618d63e9110d
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SHA512
3fe54507833c2b3d3f2791cf7d15d14811caf576d4e7df0cec13d238b19a439d1ad2d56ea3c4049389b02c7069379d13df98c2fba641f7265e8e731dd37a1612
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SSDEEP
3072:1VaQc7YLD0OHwM2mq349baISXXaRT+5oWjB:s4AOHwMW34ZI+YoW1
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e57b3fe.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e57b3fe.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e57b3fe.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57b3fe.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57b3fe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57b3fe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57b3fe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57b3fe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57b3fe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57b3fe.exe -
Executes dropped EXE 3 IoCs
pid Process 3728 e57b3fe.exe 4292 e57b4f8.exe 4472 e57da04.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e57b3fe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57b3fe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57b3fe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57b3fe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57b3fe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57b3fe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57b3fe.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57b3fe.exe -
Enumerates connected drives 3 TTPs 9 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\N: e57b3fe.exe File opened (read-only) \??\G: e57b3fe.exe File opened (read-only) \??\H: e57b3fe.exe File opened (read-only) \??\K: e57b3fe.exe File opened (read-only) \??\M: e57b3fe.exe File opened (read-only) \??\E: e57b3fe.exe File opened (read-only) \??\I: e57b3fe.exe File opened (read-only) \??\J: e57b3fe.exe File opened (read-only) \??\L: e57b3fe.exe -
resource yara_rule behavioral2/memory/3728-20-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-26-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-28-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-34-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-35-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-11-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-10-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-9-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-8-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-36-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-37-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-38-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-39-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-40-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-41-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-57-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-60-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-62-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-63-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-65-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-67-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-70-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-71-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-73-0x0000000000820000-0x00000000018DA000-memory.dmp upx behavioral2/memory/3728-78-0x0000000000820000-0x00000000018DA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57b47b e57b3fe.exe File opened for modification C:\Windows\SYSTEM.INI e57b3fe.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57b3fe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57b4f8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57da04.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3728 e57b3fe.exe 3728 e57b3fe.exe 3728 e57b3fe.exe 3728 e57b3fe.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe Token: SeDebugPrivilege 3728 e57b3fe.exe -
Suspicious use of WriteProcessMemory 51 IoCs
description pid Process procid_target PID 212 wrote to memory of 4708 212 rundll32.exe 83 PID 212 wrote to memory of 4708 212 rundll32.exe 83 PID 212 wrote to memory of 4708 212 rundll32.exe 83 PID 4708 wrote to memory of 3728 4708 rundll32.exe 84 PID 4708 wrote to memory of 3728 4708 rundll32.exe 84 PID 4708 wrote to memory of 3728 4708 rundll32.exe 84 PID 3728 wrote to memory of 772 3728 e57b3fe.exe 8 PID 3728 wrote to memory of 780 3728 e57b3fe.exe 9 PID 3728 wrote to memory of 64 3728 e57b3fe.exe 13 PID 3728 wrote to memory of 2820 3728 e57b3fe.exe 50 PID 3728 wrote to memory of 2928 3728 e57b3fe.exe 51 PID 3728 wrote to memory of 3052 3728 e57b3fe.exe 52 PID 3728 wrote to memory of 3528 3728 e57b3fe.exe 56 PID 3728 wrote to memory of 3652 3728 e57b3fe.exe 57 PID 3728 wrote to memory of 3836 3728 e57b3fe.exe 58 PID 3728 wrote to memory of 3928 3728 e57b3fe.exe 59 PID 3728 wrote to memory of 3996 3728 e57b3fe.exe 60 PID 3728 wrote to memory of 4084 3728 e57b3fe.exe 61 PID 3728 wrote to memory of 3960 3728 e57b3fe.exe 62 PID 3728 wrote to memory of 3768 3728 e57b3fe.exe 75 PID 3728 wrote to memory of 2488 3728 e57b3fe.exe 76 PID 3728 wrote to memory of 4776 3728 e57b3fe.exe 81 PID 3728 wrote to memory of 212 3728 e57b3fe.exe 82 PID 3728 wrote to memory of 4708 3728 e57b3fe.exe 83 PID 3728 wrote to memory of 4708 3728 e57b3fe.exe 83 PID 4708 wrote to memory of 4292 4708 rundll32.exe 85 PID 4708 wrote to memory of 4292 4708 rundll32.exe 85 PID 4708 wrote to memory of 4292 4708 rundll32.exe 85 PID 4708 wrote to memory of 4472 4708 rundll32.exe 86 PID 4708 wrote to memory of 4472 4708 rundll32.exe 86 PID 4708 wrote to memory of 4472 4708 rundll32.exe 86 PID 3728 wrote to memory of 772 3728 e57b3fe.exe 8 PID 3728 wrote to memory of 780 3728 e57b3fe.exe 9 PID 3728 wrote to memory of 64 3728 e57b3fe.exe 13 PID 3728 wrote to memory of 2820 3728 e57b3fe.exe 50 PID 3728 wrote to memory of 2928 3728 e57b3fe.exe 51 PID 3728 wrote to memory of 3052 3728 e57b3fe.exe 52 PID 3728 wrote to memory of 3528 3728 e57b3fe.exe 56 PID 3728 wrote to memory of 3652 3728 e57b3fe.exe 57 PID 3728 wrote to memory of 3836 3728 e57b3fe.exe 58 PID 3728 wrote to memory of 3928 3728 e57b3fe.exe 59 PID 3728 wrote to memory of 3996 3728 e57b3fe.exe 60 PID 3728 wrote to memory of 4084 3728 e57b3fe.exe 61 PID 3728 wrote to memory of 3960 3728 e57b3fe.exe 62 PID 3728 wrote to memory of 3768 3728 e57b3fe.exe 75 PID 3728 wrote to memory of 2488 3728 e57b3fe.exe 76 PID 3728 wrote to memory of 4776 3728 e57b3fe.exe 81 PID 3728 wrote to memory of 4292 3728 e57b3fe.exe 85 PID 3728 wrote to memory of 4292 3728 e57b3fe.exe 85 PID 3728 wrote to memory of 4472 3728 e57b3fe.exe 86 PID 3728 wrote to memory of 4472 3728 e57b3fe.exe 86 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57b3fe.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:772
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:64
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2820
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2928
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:3052
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3528
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a338a47e555ce3b6df0223777d4a7c9886dabb83dbb31a2d70b2618d63e9110d.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:212 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a338a47e555ce3b6df0223777d4a7c9886dabb83dbb31a2d70b2618d63e9110d.dll,#13⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4708 -
C:\Users\Admin\AppData\Local\Temp\e57b3fe.exeC:\Users\Admin\AppData\Local\Temp\e57b3fe.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3728
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C:\Users\Admin\AppData\Local\Temp\e57b4f8.exeC:\Users\Admin\AppData\Local\Temp\e57b4f8.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4292
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C:\Users\Admin\AppData\Local\Temp\e57da04.exeC:\Users\Admin\AppData\Local\Temp\e57da04.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4472
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3652
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3836
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:3928
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3996
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵PID:4084
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3960
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca1⤵PID:3768
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2488
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:4776
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
97KB
MD5d0f0188ff00e0af16ac796c8fe62404d
SHA1b41943df0049f0a2dc5385627055cdbffc0678aa
SHA256443659c41f012d0a0d0c12e03766a61033df262e7e28c3ef38bbad1f90ef9ff0
SHA512cad504fb0cd0036e7e4a919f25a186640ad20ac970c74189efe69f5322a6127ea73cf20113e1ba08c5f83e50fe2f86413e636a0ae7b0e02cf90a85cee9d46894