Analysis
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max time kernel
140s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2024 20:02
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe
Resource
win7-20240611-en
General
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Target
2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe
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Size
520KB
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MD5
9930184bfe3f2a6e964ebbfcececd585
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SHA1
31604a135255898f949b876bd8b3d0be697a5ebe
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SHA256
1969764d05a47d65afe229f2a52b5e9349e0dc0c40e44f63fad24d50f9934e76
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SHA512
4b74abd86d0133e0764a8bd7689375a6e4fc9765496ecbb9f4484d371064f158325c52e732a29a3aa40897cc27b1ca412fd60261c3b6e7c620a4b70cd216a472
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SSDEEP
6144:YoyZmTAsfJFakxaLjcMkc0Cax1PmgGp6bYA0w601+dNT9/0626ASkVOAFAo9WUZn:YoyIJsMPrP6p6bYboEdNLo9R3rz
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 3 TTPs 3 IoCs
Processes:
2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe -
Processes:
2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe -
Processes:
2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe -
Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 12 IoCs
Processes:
resource yara_rule behavioral2/memory/2356-1-0x0000000002380000-0x000000000343A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2356-3-0x0000000002380000-0x000000000343A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2356-17-0x0000000002380000-0x000000000343A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2356-16-0x0000000002380000-0x000000000343A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2356-19-0x0000000002380000-0x000000000343A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2356-23-0x0000000002380000-0x000000000343A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2356-18-0x0000000002380000-0x000000000343A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2356-20-0x0000000002380000-0x000000000343A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2356-15-0x0000000002380000-0x000000000343A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2356-9-0x0000000002380000-0x000000000343A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2356-4-0x0000000002380000-0x000000000343A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral2/memory/2356-5-0x0000000002380000-0x000000000343A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine -
UPX dump on OEP (original entry point) 13 IoCs
Processes:
resource yara_rule behavioral2/memory/2356-1-0x0000000002380000-0x000000000343A000-memory.dmp UPX behavioral2/memory/2356-3-0x0000000002380000-0x000000000343A000-memory.dmp UPX behavioral2/memory/2356-17-0x0000000002380000-0x000000000343A000-memory.dmp UPX behavioral2/memory/2356-16-0x0000000002380000-0x000000000343A000-memory.dmp UPX behavioral2/memory/2356-19-0x0000000002380000-0x000000000343A000-memory.dmp UPX behavioral2/memory/2356-23-0x0000000002380000-0x000000000343A000-memory.dmp UPX behavioral2/memory/2356-34-0x0000000000400000-0x0000000000487000-memory.dmp UPX behavioral2/memory/2356-18-0x0000000002380000-0x000000000343A000-memory.dmp UPX behavioral2/memory/2356-20-0x0000000002380000-0x000000000343A000-memory.dmp UPX behavioral2/memory/2356-15-0x0000000002380000-0x000000000343A000-memory.dmp UPX behavioral2/memory/2356-9-0x0000000002380000-0x000000000343A000-memory.dmp UPX behavioral2/memory/2356-4-0x0000000002380000-0x000000000343A000-memory.dmp UPX behavioral2/memory/2356-5-0x0000000002380000-0x000000000343A000-memory.dmp UPX -
Processes:
resource yara_rule behavioral2/memory/2356-1-0x0000000002380000-0x000000000343A000-memory.dmp upx behavioral2/memory/2356-3-0x0000000002380000-0x000000000343A000-memory.dmp upx behavioral2/memory/2356-17-0x0000000002380000-0x000000000343A000-memory.dmp upx behavioral2/memory/2356-16-0x0000000002380000-0x000000000343A000-memory.dmp upx behavioral2/memory/2356-19-0x0000000002380000-0x000000000343A000-memory.dmp upx behavioral2/memory/2356-23-0x0000000002380000-0x000000000343A000-memory.dmp upx behavioral2/memory/2356-18-0x0000000002380000-0x000000000343A000-memory.dmp upx behavioral2/memory/2356-20-0x0000000002380000-0x000000000343A000-memory.dmp upx behavioral2/memory/2356-15-0x0000000002380000-0x000000000343A000-memory.dmp upx behavioral2/memory/2356-9-0x0000000002380000-0x000000000343A000-memory.dmp upx behavioral2/memory/2356-4-0x0000000002380000-0x000000000343A000-memory.dmp upx behavioral2/memory/2356-5-0x0000000002380000-0x000000000343A000-memory.dmp upx -
Processes:
2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe -
Processes:
2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe -
Drops file in Windows directory 2 IoCs
Processes:
2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exedescription ioc process File created C:\Windows\e574892 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe File opened for modification C:\Windows\SYSTEM.INI 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exepid process 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exedescription pid process Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Token: SeDebugPrivilege 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exepid process 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exedescription pid process target process PID 2356 wrote to memory of 768 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe fontdrvhost.exe PID 2356 wrote to memory of 772 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe fontdrvhost.exe PID 2356 wrote to memory of 336 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe dwm.exe PID 2356 wrote to memory of 2536 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe sihost.exe PID 2356 wrote to memory of 2544 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe svchost.exe PID 2356 wrote to memory of 2644 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe taskhostw.exe PID 2356 wrote to memory of 3540 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe Explorer.EXE PID 2356 wrote to memory of 3680 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe svchost.exe PID 2356 wrote to memory of 3860 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe DllHost.exe PID 2356 wrote to memory of 3952 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe StartMenuExperienceHost.exe PID 2356 wrote to memory of 4016 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe RuntimeBroker.exe PID 2356 wrote to memory of 3076 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe SearchApp.exe PID 2356 wrote to memory of 3892 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe RuntimeBroker.exe PID 2356 wrote to memory of 4208 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe RuntimeBroker.exe PID 2356 wrote to memory of 4968 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe TextInputHost.exe PID 2356 wrote to memory of 2292 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe backgroundTaskHost.exe PID 2356 wrote to memory of 3616 2356 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe backgroundTaskHost.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-30_9930184bfe3f2a6e964ebbfcececd585_bkransomware.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
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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⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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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⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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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⤵
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Create or Modify System Process
1Windows Service
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2356-0-0x0000000000400000-0x0000000000487000-memory.dmpFilesize
540KB
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memory/2356-8-0x0000000003540000-0x0000000003542000-memory.dmpFilesize
8KB
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memory/2356-1-0x0000000002380000-0x000000000343A000-memory.dmpFilesize
16.7MB
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memory/2356-3-0x0000000002380000-0x000000000343A000-memory.dmpFilesize
16.7MB
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memory/2356-17-0x0000000002380000-0x000000000343A000-memory.dmpFilesize
16.7MB
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memory/2356-16-0x0000000002380000-0x000000000343A000-memory.dmpFilesize
16.7MB
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memory/2356-21-0x0000000003540000-0x0000000003542000-memory.dmpFilesize
8KB
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memory/2356-19-0x0000000002380000-0x000000000343A000-memory.dmpFilesize
16.7MB
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memory/2356-23-0x0000000002380000-0x000000000343A000-memory.dmpFilesize
16.7MB
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memory/2356-34-0x0000000000400000-0x0000000000487000-memory.dmpFilesize
540KB
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memory/2356-18-0x0000000002380000-0x000000000343A000-memory.dmpFilesize
16.7MB
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memory/2356-20-0x0000000002380000-0x000000000343A000-memory.dmpFilesize
16.7MB
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memory/2356-15-0x0000000002380000-0x000000000343A000-memory.dmpFilesize
16.7MB
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memory/2356-9-0x0000000002380000-0x000000000343A000-memory.dmpFilesize
16.7MB
-
memory/2356-4-0x0000000002380000-0x000000000343A000-memory.dmpFilesize
16.7MB
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memory/2356-5-0x0000000002380000-0x000000000343A000-memory.dmpFilesize
16.7MB
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memory/2356-7-0x0000000003550000-0x0000000003551000-memory.dmpFilesize
4KB
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memory/2356-6-0x0000000003540000-0x0000000003542000-memory.dmpFilesize
8KB