Analysis
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max time kernel
91s -
max time network
93s -
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 00:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
436b0655bc4f944529ae2e0285d12d2ff6c360030926185da6227a36251a0b5f.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
120 seconds
General
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Target
436b0655bc4f944529ae2e0285d12d2ff6c360030926185da6227a36251a0b5f.dll
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Size
120KB
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MD5
32733b923780ffe49fdd41704bfe8de6
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SHA1
5a7bca71f8bd649c87539f8271dc54ea0c897289
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SHA256
436b0655bc4f944529ae2e0285d12d2ff6c360030926185da6227a36251a0b5f
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SHA512
d85c66784e0a2011ae5553491ffe886fff1822f0430e7a520981ade55d408e014e39bcb0bdd9b6c3e4ee3fa7245d2090e9b6323b4b520f5b5a5598e1b55a3270
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SSDEEP
3072:2vpALNdy5WfswwJqeE0V9Fc0K1cDXW4CbOiqt:8pONkUsjzxnKaXW4OOnt
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\DoNotAllowExceptions = "0" e57ac5d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e57901a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e57901a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e57901a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e57ac5d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e57ac5d.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57ac5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57901a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57901a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57901a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57ac5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57901a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57901a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57ac5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57901a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57901a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57ac5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57ac5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57ac5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57ac5d.exe -
Executes dropped EXE 4 IoCs
pid Process 4388 e578d5b.exe 876 e57901a.exe 3064 e57ac5d.exe 4696 e57ac8c.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e57901a.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e57ac5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57901a.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57901a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57901a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e57ac5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57ac5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e57ac5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e57ac5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57901a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e57901a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57901a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e57ac5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e57ac5d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57901a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57ac5d.exe -
Enumerates connected drives 3 TTPs 13 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: e578d5b.exe File opened (read-only) \??\P: e578d5b.exe File opened (read-only) \??\R: e578d5b.exe File opened (read-only) \??\I: e578d5b.exe File opened (read-only) \??\J: e578d5b.exe File opened (read-only) \??\H: e578d5b.exe File opened (read-only) \??\K: e578d5b.exe File opened (read-only) \??\L: e578d5b.exe File opened (read-only) \??\N: e578d5b.exe File opened (read-only) \??\O: e578d5b.exe File opened (read-only) \??\Q: e578d5b.exe File opened (read-only) \??\E: e578d5b.exe File opened (read-only) \??\G: e578d5b.exe -
resource yara_rule behavioral2/memory/4388-6-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-8-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-11-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-9-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-14-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-18-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-19-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-20-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-21-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-10-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-36-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-37-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-38-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-40-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-39-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-43-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-57-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-59-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-60-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-74-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-75-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-78-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-82-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-83-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-84-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-90-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-91-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-94-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-95-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/4388-103-0x0000000000750000-0x000000000180A000-memory.dmp upx behavioral2/memory/876-119-0x0000000000B30000-0x0000000001BEA000-memory.dmp upx behavioral2/memory/876-147-0x0000000000B30000-0x0000000001BEA000-memory.dmp upx -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zFM.exe e578d5b.exe File opened for modification C:\Program Files\7-Zip\7zG.exe e578d5b.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe e578d5b.exe File opened for modification C:\Program Files\7-Zip\7z.exe e578d5b.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\e578dd8 e578d5b.exe File opened for modification C:\Windows\SYSTEM.INI e578d5b.exe File created C:\Windows\e57df63 e57901a.exe File created C:\Windows\e57faea e57ac5d.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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e578d5b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57901a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57ac5d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57ac8c.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4388 e578d5b.exe 4388 e578d5b.exe 4388 e578d5b.exe 4388 e578d5b.exe 876 e57901a.exe 876 e57901a.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe Token: SeDebugPrivilege 4388 e578d5b.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4812 wrote to memory of 4756 4812 rundll32.exe 85 PID 4812 wrote to memory of 4756 4812 rundll32.exe 85 PID 4812 wrote to memory of 4756 4812 rundll32.exe 85 PID 4756 wrote to memory of 4388 4756 rundll32.exe 86 PID 4756 wrote to memory of 4388 4756 rundll32.exe 86 PID 4756 wrote to memory of 4388 4756 rundll32.exe 86 PID 4388 wrote to memory of 788 4388 e578d5b.exe 8 PID 4388 wrote to memory of 792 4388 e578d5b.exe 9 PID 4388 wrote to memory of 376 4388 e578d5b.exe 13 PID 4388 wrote to memory of 2648 4388 e578d5b.exe 44 PID 4388 wrote to memory of 2676 4388 e578d5b.exe 45 PID 4388 wrote to memory of 2808 4388 e578d5b.exe 47 PID 4388 wrote to memory of 3472 4388 e578d5b.exe 56 PID 4388 wrote to memory of 3640 4388 e578d5b.exe 57 PID 4388 wrote to memory of 3844 4388 e578d5b.exe 58 PID 4388 wrote to memory of 3940 4388 e578d5b.exe 59 PID 4388 wrote to memory of 4008 4388 e578d5b.exe 60 PID 4388 wrote to memory of 1040 4388 e578d5b.exe 61 PID 4388 wrote to memory of 3512 4388 e578d5b.exe 62 PID 4388 wrote to memory of 2292 4388 e578d5b.exe 64 PID 4388 wrote to memory of 4764 4388 e578d5b.exe 75 PID 4388 wrote to memory of 1220 4388 e578d5b.exe 77 PID 4388 wrote to memory of 2496 4388 e578d5b.exe 78 PID 4388 wrote to memory of 3152 4388 e578d5b.exe 83 PID 4388 wrote to memory of 4812 4388 e578d5b.exe 84 PID 4388 wrote to memory of 4756 4388 e578d5b.exe 85 PID 4388 wrote to memory of 4756 4388 e578d5b.exe 85 PID 4756 wrote to memory of 876 4756 rundll32.exe 87 PID 4756 wrote to memory of 876 4756 rundll32.exe 87 PID 4756 wrote to memory of 876 4756 rundll32.exe 87 PID 4756 wrote to memory of 3064 4756 rundll32.exe 89 PID 4756 wrote to memory of 3064 4756 rundll32.exe 89 PID 4756 wrote to memory of 3064 4756 rundll32.exe 89 PID 4756 wrote to memory of 4696 4756 rundll32.exe 90 PID 4756 wrote to memory of 4696 4756 rundll32.exe 90 PID 4756 wrote to memory of 4696 4756 rundll32.exe 90 PID 4388 wrote to memory of 788 4388 e578d5b.exe 8 PID 4388 wrote to memory of 792 4388 e578d5b.exe 9 PID 4388 wrote to memory of 376 4388 e578d5b.exe 13 PID 4388 wrote to memory of 2648 4388 e578d5b.exe 44 PID 4388 wrote to memory of 2676 4388 e578d5b.exe 45 PID 4388 wrote to memory of 2808 4388 e578d5b.exe 47 PID 4388 wrote to memory of 3472 4388 e578d5b.exe 56 PID 4388 wrote to memory of 3640 4388 e578d5b.exe 57 PID 4388 wrote to memory of 3844 4388 e578d5b.exe 58 PID 4388 wrote to memory of 3940 4388 e578d5b.exe 59 PID 4388 wrote to memory of 4008 4388 e578d5b.exe 60 PID 4388 wrote to memory of 1040 4388 e578d5b.exe 61 PID 4388 wrote to memory of 3512 4388 e578d5b.exe 62 PID 4388 wrote to memory of 2292 4388 e578d5b.exe 64 PID 4388 wrote to memory of 4764 4388 e578d5b.exe 75 PID 4388 wrote to memory of 1220 4388 e578d5b.exe 77 PID 4388 wrote to memory of 2496 4388 e578d5b.exe 78 PID 4388 wrote to memory of 876 4388 e578d5b.exe 87 PID 4388 wrote to memory of 876 4388 e578d5b.exe 87 PID 4388 wrote to memory of 3064 4388 e578d5b.exe 89 PID 4388 wrote to memory of 3064 4388 e578d5b.exe 89 PID 4388 wrote to memory of 4696 4388 e578d5b.exe 90 PID 4388 wrote to memory of 4696 4388 e578d5b.exe 90 PID 876 wrote to memory of 788 876 e57901a.exe 8 PID 876 wrote to memory of 792 876 e57901a.exe 9 PID 876 wrote to memory of 376 876 e57901a.exe 13 PID 876 wrote to memory of 2648 876 e57901a.exe 44 PID 876 wrote to memory of 2676 876 e57901a.exe 45 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e578d5b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57901a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e57ac5d.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:788
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:792
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:376
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2648
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2676
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2808
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3472
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\436b0655bc4f944529ae2e0285d12d2ff6c360030926185da6227a36251a0b5f.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\436b0655bc4f944529ae2e0285d12d2ff6c360030926185da6227a36251a0b5f.dll,#13⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Users\Admin\AppData\Local\Temp\e578d5b.exeC:\Users\Admin\AppData\Local\Temp\e578d5b.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:4388
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C:\Users\Admin\AppData\Local\Temp\e57901a.exeC:\Users\Admin\AppData\Local\Temp\e57901a.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:876
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C:\Users\Admin\AppData\Local\Temp\e57ac5d.exeC:\Users\Admin\AppData\Local\Temp\e57ac5d.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:3064
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C:\Users\Admin\AppData\Local\Temp\e57ac8c.exeC:\Users\Admin\AppData\Local\Temp\e57ac8c.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4696
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3640
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3844
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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:3940
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4008
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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:1040
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3512
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2292
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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:4764
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:1220
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2496
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:3152
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
MD5b003f4eb413a5202d0e8bf1e5086ff3c
SHA17077598c253e5e8169f2b69edeacbe76e330058e
SHA256ef2270da5ed7bd5fd9b031880c97f1de7c1be1723326a169370a0fe45be77212
SHA512626f74dfbc6994c216a86e7115c82d311081f76ca1cf63928111f95c3d3a41b28078434a20c3dea024317ffe3853b8be1b772ff202dcce01fd649b451a156660
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Filesize
257B
MD5baad2447b38af8b44c425541838ddb0e
SHA1a0d050a58c9e57b6179afd77c3fc0cca4328a0e8
SHA256efd59ed891eafcd0e7a701801ab58a52528a7e9c9c5e158862bb6c6fa6527e54
SHA512ce54a11bd8d5842e4b7aa13965eeb156fda05723d7ccbb651e61d89df7c9818d62188c07fb7a9e9928dfee9c16309b17d6261bddc5adc2dface0d0b61bd712da