Analysis
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max time kernel
163s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/10/2022, 17:30
Static task
static1
Behavioral task
behavioral1
Sample
bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe
Resource
win7-20220812-en
windows7-x64
22 signatures
150 seconds
General
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Target
bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe
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Size
228KB
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MD5
84e9bb864348a36e838ae93a180b2e9c
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SHA1
8c4ba31cac745bf2fa7ec2d9dca56f9adaee5a77
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SHA256
bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38
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SHA512
d3c7465095a7664bb35e1a4ce660e015d2e99f4397db678b8bda405443d300e2a343963823ca9764660b99a7292ac4a0dcad7953c237bf844ece0337878120ac
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SSDEEP
3072:N55vchVZLzcnyCue3rWQWGIahvXvo/iCai1OGDmDlTsHGcu8NEg8Q/nxXI3hkn:N70ZCfXvIzMemRTsHxuFIxXkhS
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe -
Disables Task Manager via registry modification
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Executes dropped EXE 1 IoCs
pid Process 3616 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38mgr.exe -
resource yara_rule behavioral2/memory/3616-138-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3616-140-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4776-137-0x00000000009F0000-0x0000000001A7E000-memory.dmp upx behavioral2/memory/3616-141-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4776-143-0x00000000009F0000-0x0000000001A7E000-memory.dmp upx behavioral2/memory/3616-144-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4776-149-0x00000000009F0000-0x0000000001A7E000-memory.dmp upx behavioral2/memory/4776-151-0x00000000009F0000-0x0000000001A7E000-memory.dmp upx -
Loads dropped DLL 1 IoCs
pid Process 3616 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38mgr.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe -
Enumerates connected drives 3 TTPs 19 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\M: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\N: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\P: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\W: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\F: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\J: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\L: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\T: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\V: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\U: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\G: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\H: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\K: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\Q: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\S: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\E: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\O: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe File opened (read-only) \??\R: bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3172 3616 WerFault.exe 82 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe Token: SeDebugPrivilege 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3616 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38mgr.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 4776 wrote to memory of 3616 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 82 PID 4776 wrote to memory of 3616 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 82 PID 4776 wrote to memory of 3616 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 82 PID 4776 wrote to memory of 780 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 6 PID 4776 wrote to memory of 792 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 25 PID 4776 wrote to memory of 312 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 7 PID 4776 wrote to memory of 2408 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 26 PID 4776 wrote to memory of 2448 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 62 PID 4776 wrote to memory of 2744 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 56 PID 4776 wrote to memory of 2560 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 54 PID 4776 wrote to memory of 3076 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 53 PID 4776 wrote to memory of 3280 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 52 PID 4776 wrote to memory of 3368 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 51 PID 4776 wrote to memory of 3436 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 28 PID 4776 wrote to memory of 3520 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 50 PID 4776 wrote to memory of 3732 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 49 PID 4776 wrote to memory of 4676 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 46 PID 4776 wrote to memory of 380 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 31 PID 4776 wrote to memory of 1932 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 29 PID 4776 wrote to memory of 3616 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 82 PID 4776 wrote to memory of 3616 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 82 PID 4776 wrote to memory of 780 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 6 PID 4776 wrote to memory of 792 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 25 PID 4776 wrote to memory of 312 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 7 PID 4776 wrote to memory of 2408 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 26 PID 4776 wrote to memory of 2448 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 62 PID 4776 wrote to memory of 2744 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 56 PID 4776 wrote to memory of 2560 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 54 PID 4776 wrote to memory of 3076 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 53 PID 4776 wrote to memory of 3280 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 52 PID 4776 wrote to memory of 3368 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 51 PID 4776 wrote to memory of 3436 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 28 PID 4776 wrote to memory of 3520 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 50 PID 4776 wrote to memory of 3732 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 49 PID 4776 wrote to memory of 4676 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 46 PID 4776 wrote to memory of 380 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 31 PID 4776 wrote to memory of 1932 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 29 PID 4776 wrote to memory of 780 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 6 PID 4776 wrote to memory of 792 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 25 PID 4776 wrote to memory of 312 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 7 PID 4776 wrote to memory of 2408 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 26 PID 4776 wrote to memory of 2448 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 62 PID 4776 wrote to memory of 2744 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 56 PID 4776 wrote to memory of 2560 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 54 PID 4776 wrote to memory of 3076 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 53 PID 4776 wrote to memory of 3280 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 52 PID 4776 wrote to memory of 3368 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 51 PID 4776 wrote to memory of 3436 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 28 PID 4776 wrote to memory of 3520 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 50 PID 4776 wrote to memory of 3732 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 49 PID 4776 wrote to memory of 4676 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 46 PID 4776 wrote to memory of 380 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 31 PID 4776 wrote to memory of 1932 4776 bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe 29 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe
Processes
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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:312
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:792
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2408
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3436
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:1932
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:380
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4676
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3732
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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:3520
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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:3368
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3280
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3076
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2560
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C:\Users\Admin\AppData\Local\Temp\bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe"C:\Users\Admin\AppData\Local\Temp\bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4776 -
C:\Users\Admin\AppData\Local\Temp\bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38mgr.exeC:\Users\Admin\AppData\Local\Temp\bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38mgr.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of UnmapMainImage
PID:3616 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 3604⤵
- Program crash
PID:3172
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2744
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3616 -ip 36161⤵PID:2708
Network
MITRE ATT&CK Enterprise v6
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Downloads
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C:\Users\Admin\AppData\Local\Temp\bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38mgr.exe
Filesize84KB
MD5a6ee7aab6b8f8268bf9eb763949d5c8b
SHA14600e17eb8fa4a11170aaa2c54d98126e58290e0
SHA2569030a2ec813b5a70b898aacd81378c941bc5f62e78cc1a958f93106ede81228c
SHA51200569ed578d3f0b535b0c17dc131131e4aaf73b8b5235c70fcf8de649e8a942f48a013e8c687c6abab05a8f7516dabed41309da6ce7c9eb26992183e4794afb8
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C:\Users\Admin\AppData\Local\Temp\bf3a70d9b2f71b9e2209ef2bb5dd77f30298db354fdf40121bc71171e387ca38mgr.exe
Filesize84KB
MD5a6ee7aab6b8f8268bf9eb763949d5c8b
SHA14600e17eb8fa4a11170aaa2c54d98126e58290e0
SHA2569030a2ec813b5a70b898aacd81378c941bc5f62e78cc1a958f93106ede81228c
SHA51200569ed578d3f0b535b0c17dc131131e4aaf73b8b5235c70fcf8de649e8a942f48a013e8c687c6abab05a8f7516dabed41309da6ce7c9eb26992183e4794afb8
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219