Analysis
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max time kernel
94s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
02-02-2025 12:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe
Resource
win7-20240708-en
windows7-x64
15 signatures
120 seconds
General
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Target
b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe
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Size
65KB
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MD5
3382434050046654751e4c1d3b291af0
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SHA1
c8b2cd7034883966d2738c918e47a7512367c2c0
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SHA256
b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7ee
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SHA512
9cb90a0d0eadd060ad33cb232da6b279ce09f2a362a6481dfe30b4f52bf1296af9a15309400a0ee798895e0e6fb1d52138ad70b601c56ebd70a7db68e917d015
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SSDEEP
1536:0fE9yqNxVD+4J5rgoFXRzogNHcRubv8N3obxUEbBf:0e+e5rgZgeub0N310Bf
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 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
Sality family
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UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
Windows security bypass 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
Windows security modification 2 TTPs 7 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
Enumerates connected drives 3 TTPs 14 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\M: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\R: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\S: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\E: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\J: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\L: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\O: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\P: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\Q: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\G: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\K: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\N: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened (read-only) \??\H: b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
resource yara_rule behavioral2/memory/636-7-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-4-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-6-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-14-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-8-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-15-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-5-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-17-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-3-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-16-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-22-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-23-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-24-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-26-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-25-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-28-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-29-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-30-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-32-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-34-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-36-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-37-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-40-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-43-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-45-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-47-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-48-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-51-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-53-0x00000000007C0000-0x000000000187A000-memory.dmp upx behavioral2/memory/636-70-0x00000000007C0000-0x000000000187A000-memory.dmp upx -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened for modification C:\Program Files\7-Zip\7zG.exe b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe File created C:\Windows\e5797ac b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe Token: SeDebugPrivilege 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 636 wrote to memory of 792 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 9 PID 636 wrote to memory of 800 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 10 PID 636 wrote to memory of 332 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 13 PID 636 wrote to memory of 2752 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 48 PID 636 wrote to memory of 2856 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 50 PID 636 wrote to memory of 3068 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 53 PID 636 wrote to memory of 3412 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 56 PID 636 wrote to memory of 3552 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 57 PID 636 wrote to memory of 3740 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 58 PID 636 wrote to memory of 3832 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 59 PID 636 wrote to memory of 3940 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 60 PID 636 wrote to memory of 4024 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 61 PID 636 wrote to memory of 3628 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 62 PID 636 wrote to memory of 5100 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 64 PID 636 wrote to memory of 3804 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 75 PID 636 wrote to memory of 876 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 80 PID 636 wrote to memory of 720 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 81 PID 636 wrote to memory of 792 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 9 PID 636 wrote to memory of 800 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 10 PID 636 wrote to memory of 332 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 13 PID 636 wrote to memory of 2752 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 48 PID 636 wrote to memory of 2856 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 50 PID 636 wrote to memory of 3068 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 53 PID 636 wrote to memory of 3412 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 56 PID 636 wrote to memory of 3552 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 57 PID 636 wrote to memory of 3740 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 58 PID 636 wrote to memory of 3832 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 59 PID 636 wrote to memory of 3940 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 60 PID 636 wrote to memory of 4024 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 61 PID 636 wrote to memory of 3628 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 62 PID 636 wrote to memory of 5100 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 64 PID 636 wrote to memory of 3804 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 75 PID 636 wrote to memory of 876 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 80 PID 636 wrote to memory of 3992 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 84 PID 636 wrote to memory of 1432 636 b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe 85 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:792
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:800
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:332
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2752
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2856
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:3068
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3412
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C:\Users\Admin\AppData\Local\Temp\b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe"C:\Users\Admin\AppData\Local\Temp\b42bc91ceb93238f485c1d9d2e27154f3a4b2797f7fdd3056815a9de8850d7eeN.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- 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:636
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3552
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3740
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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:3832
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3940
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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:4024
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3628
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:5100
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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:3804
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵PID:876
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:720
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3992
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:1432
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
5