Analysis
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max time kernel
96s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 08:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d73fe88f06fb9502daf76087a32fb144b0f1228ce050d791b0eca5ff03cc3185N.dll
Resource
win7-20241010-en
windows7-x64
17 signatures
120 seconds
General
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Target
d73fe88f06fb9502daf76087a32fb144b0f1228ce050d791b0eca5ff03cc3185N.dll
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Size
120KB
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MD5
e7d9e185744d9bc1009e5ee1b5f68780
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SHA1
50e177ce803cfe4d307f21bf3cbf300db6f92aa7
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SHA256
d73fe88f06fb9502daf76087a32fb144b0f1228ce050d791b0eca5ff03cc3185
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SHA512
043726a0367e9f0bcaccf5988eb101903828e5db1c2a116b2ee0c5d14f098781986ec30d235b3dcc5b5fa2347b28e739e7066702b2ec8f7cf30145a9122f441f
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SSDEEP
1536:DpmB/lStx616dj0MrK9mAgXDrALZl70CA6JEHpIhnHYp6O8KXQoi8XTMaYV44Itv:Dw5qYkdAgCA6J6pQYL8io745Y4nD
Malware Config
Extracted
Family
sality
C2
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 9 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e577e58.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e577f61.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e579dd6.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e579dd6.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e579dd6.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e577e58.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e577f61.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e577f61.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e577e58.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e577e58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e577f61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e579dd6.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e577e58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e577f61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e577e58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e577f61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e577f61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e579dd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e577e58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e577f61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e577f61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e579dd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e579dd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e577e58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e577e58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e577e58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e577f61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e579dd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e579dd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e579dd6.exe -
Executes dropped EXE 4 IoCs
pid Process 3760 e577e58.exe 2068 e577f61.exe 4764 e579dd6.exe 3280 e579df5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e577e58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e577f61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e577f61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e577f61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e579dd6.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e579dd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e577e58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e577e58.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e577e58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e579dd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e579dd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e577e58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e577e58.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e577f61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e577f61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e579dd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e579dd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e579dd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e577e58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e577f61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e577f61.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e577e58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e577f61.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e579dd6.exe -
Enumerates connected drives 3 TTPs 12 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: e577e58.exe File opened (read-only) \??\I: e577e58.exe File opened (read-only) \??\J: e577e58.exe File opened (read-only) \??\K: e577e58.exe File opened (read-only) \??\Q: e577e58.exe File opened (read-only) \??\P: e577e58.exe File opened (read-only) \??\G: e577e58.exe File opened (read-only) \??\H: e577e58.exe File opened (read-only) \??\L: e577e58.exe File opened (read-only) \??\M: e577e58.exe File opened (read-only) \??\N: e577e58.exe File opened (read-only) \??\O: e577e58.exe -
resource yara_rule behavioral2/memory/3760-8-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-21-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-11-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-26-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-24-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-13-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-22-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-12-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-9-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-10-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-36-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-37-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-38-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-39-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-40-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-56-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-57-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-72-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-74-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-75-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-76-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-79-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-82-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-84-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-87-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-88-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/3760-89-0x0000000000870000-0x000000000192A000-memory.dmp upx behavioral2/memory/2068-123-0x0000000000B90000-0x0000000001C4A000-memory.dmp upx behavioral2/memory/2068-141-0x0000000000B90000-0x0000000001C4A000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe e577e58.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe e577e58.exe File opened for modification C:\Program Files\7-Zip\7zG.exe e577e58.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\e577ec5 e577e58.exe File opened for modification C:\Windows\SYSTEM.INI e577e58.exe File created C:\Windows\e57cef8 e577f61.exe File created C:\Windows\e57ec73 e579dd6.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 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 e577f61.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e579dd6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e579df5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e577e58.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3760 e577e58.exe 3760 e577e58.exe 3760 e577e58.exe 3760 e577e58.exe 2068 e577f61.exe 2068 e577f61.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe Token: SeDebugPrivilege 3760 e577e58.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3552 wrote to memory of 3544 3552 rundll32.exe 83 PID 3552 wrote to memory of 3544 3552 rundll32.exe 83 PID 3552 wrote to memory of 3544 3552 rundll32.exe 83 PID 3544 wrote to memory of 3760 3544 rundll32.exe 84 PID 3544 wrote to memory of 3760 3544 rundll32.exe 84 PID 3544 wrote to memory of 3760 3544 rundll32.exe 84 PID 3760 wrote to memory of 780 3760 e577e58.exe 8 PID 3760 wrote to memory of 788 3760 e577e58.exe 9 PID 3760 wrote to memory of 388 3760 e577e58.exe 13 PID 3760 wrote to memory of 2500 3760 e577e58.exe 42 PID 3760 wrote to memory of 2512 3760 e577e58.exe 43 PID 3760 wrote to memory of 2764 3760 e577e58.exe 49 PID 3760 wrote to memory of 3592 3760 e577e58.exe 56 PID 3760 wrote to memory of 3720 3760 e577e58.exe 57 PID 3760 wrote to memory of 3908 3760 e577e58.exe 58 PID 3760 wrote to memory of 4000 3760 e577e58.exe 59 PID 3760 wrote to memory of 4064 3760 e577e58.exe 60 PID 3760 wrote to memory of 2744 3760 e577e58.exe 61 PID 3760 wrote to memory of 4192 3760 e577e58.exe 62 PID 3760 wrote to memory of 4852 3760 e577e58.exe 74 PID 3760 wrote to memory of 3192 3760 e577e58.exe 76 PID 3760 wrote to memory of 2596 3760 e577e58.exe 81 PID 3760 wrote to memory of 3552 3760 e577e58.exe 82 PID 3760 wrote to memory of 3544 3760 e577e58.exe 83 PID 3760 wrote to memory of 3544 3760 e577e58.exe 83 PID 3544 wrote to memory of 2068 3544 rundll32.exe 85 PID 3544 wrote to memory of 2068 3544 rundll32.exe 85 PID 3544 wrote to memory of 2068 3544 rundll32.exe 85 PID 3544 wrote to memory of 4764 3544 rundll32.exe 86 PID 3544 wrote to memory of 4764 3544 rundll32.exe 86 PID 3544 wrote to memory of 4764 3544 rundll32.exe 86 PID 3544 wrote to memory of 3280 3544 rundll32.exe 87 PID 3544 wrote to memory of 3280 3544 rundll32.exe 87 PID 3544 wrote to memory of 3280 3544 rundll32.exe 87 PID 3760 wrote to memory of 780 3760 e577e58.exe 8 PID 3760 wrote to memory of 788 3760 e577e58.exe 9 PID 3760 wrote to memory of 388 3760 e577e58.exe 13 PID 3760 wrote to memory of 2500 3760 e577e58.exe 42 PID 3760 wrote to memory of 2512 3760 e577e58.exe 43 PID 3760 wrote to memory of 2764 3760 e577e58.exe 49 PID 3760 wrote to memory of 3592 3760 e577e58.exe 56 PID 3760 wrote to memory of 3720 3760 e577e58.exe 57 PID 3760 wrote to memory of 3908 3760 e577e58.exe 58 PID 3760 wrote to memory of 4000 3760 e577e58.exe 59 PID 3760 wrote to memory of 4064 3760 e577e58.exe 60 PID 3760 wrote to memory of 2744 3760 e577e58.exe 61 PID 3760 wrote to memory of 4192 3760 e577e58.exe 62 PID 3760 wrote to memory of 4852 3760 e577e58.exe 74 PID 3760 wrote to memory of 3192 3760 e577e58.exe 76 PID 3760 wrote to memory of 2068 3760 e577e58.exe 85 PID 3760 wrote to memory of 2068 3760 e577e58.exe 85 PID 3760 wrote to memory of 4764 3760 e577e58.exe 86 PID 3760 wrote to memory of 4764 3760 e577e58.exe 86 PID 3760 wrote to memory of 3280 3760 e577e58.exe 87 PID 3760 wrote to memory of 3280 3760 e577e58.exe 87 PID 2068 wrote to memory of 780 2068 e577f61.exe 8 PID 2068 wrote to memory of 788 2068 e577f61.exe 9 PID 2068 wrote to memory of 388 2068 e577f61.exe 13 PID 2068 wrote to memory of 2500 2068 e577f61.exe 42 PID 2068 wrote to memory of 2512 2068 e577f61.exe 43 PID 2068 wrote to memory of 2764 2068 e577f61.exe 49 PID 2068 wrote to memory of 3592 2068 e577f61.exe 56 PID 2068 wrote to memory of 3720 2068 e577f61.exe 57 PID 2068 wrote to memory of 3908 2068 e577f61.exe 58 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e579dd6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e577e58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e577f61.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:788
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:388
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2500
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2512
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2764
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3592
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d73fe88f06fb9502daf76087a32fb144b0f1228ce050d791b0eca5ff03cc3185N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3552 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d73fe88f06fb9502daf76087a32fb144b0f1228ce050d791b0eca5ff03cc3185N.dll,#13⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3544 -
C:\Users\Admin\AppData\Local\Temp\e577e58.exeC:\Users\Admin\AppData\Local\Temp\e577e58.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 Program Files directory
- 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:3760
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C:\Users\Admin\AppData\Local\Temp\e577f61.exeC:\Users\Admin\AppData\Local\Temp\e577f61.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2068
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C:\Users\Admin\AppData\Local\Temp\e579dd6.exeC:\Users\Admin\AppData\Local\Temp\e579dd6.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- System policy modification
PID:4764
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C:\Users\Admin\AppData\Local\Temp\e579df5.exeC:\Users\Admin\AppData\Local\Temp\e579df5.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3280
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3720
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3908
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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:4000
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4064
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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:2744
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4192
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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:4852
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3192
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:2596
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
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Downloads
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Filesize
97KB
MD56a8954da0c3d34c9feaa3927081b6361
SHA1e8af3459ae1a33f70a8356942040a9b03809f3da
SHA256122b2a11ee99ff47ffa23167a913d02a3ac917d6e0d3948796ce47bde094a93c
SHA512b4d1dbe306f5b3d9a5a0d4a8e5b4eb0dbe89c4b47f03b7b7f3fb223623bcc42294951c7b53ecb32bafb6767931bc72b78ae58dddd5c8f1d7753a1f4e4acd1534
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Filesize
257B
MD5e138c6e9f06a3fa04d42fd6dbe1f0435
SHA163542cf9a659cc119a93a754ea9474476af4e514
SHA25605a1c1be66cdf1ac5b85c9ee6ca6eeddada4838d2f99a14c1c6d96f047f815ca
SHA512d9c0ef3a82f852148d937a94c9abbc37f988cc47ea584f2e3e2a1e4e05a90542e7ff9ec6f4e46a00b7e688809ddc47e3d23d6b683c15a274bebbc3eaee717680