Analysis
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max time kernel
29s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2024, 13:51
Static task
static1
Behavioral task
behavioral1
Sample
badc48ce9b094beb04475bf9e502baad226ef0b8bb04fa22ad0495b7e48010b3N.dll
Resource
win7-20240903-en
General
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Target
badc48ce9b094beb04475bf9e502baad226ef0b8bb04fa22ad0495b7e48010b3N.dll
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Size
331KB
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MD5
b3a187c350f347332023816f5d33ef80
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SHA1
3bda93b87f96061a5b613fce9b1388a66f44058b
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SHA256
badc48ce9b094beb04475bf9e502baad226ef0b8bb04fa22ad0495b7e48010b3
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SHA512
fd65b5586a030f1714c113dc3c2a26610420941d6bfbf9fd5278f9380a5be3e1b4b1d6aac5a1f766d580ba03247df1540d9f35718adcb0804afbb91c2423418d
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SSDEEP
6144:aCIGPj038tAgFMldWNX+3jHTe6hhmcvv6ALVoBGVvfEf:Lj038t/FMldW43jHhmS5ouHE
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
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" IEXPLORE.EXE Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" rundll32.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" IEXPLORE.EXE Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" IEXPLORE.EXE Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" rundll32.exe -
Ramnit family
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Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" IEXPLORE.EXE -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" IEXPLORE.EXE Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" IEXPLORE.EXE Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" IEXPLORE.EXE Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" IEXPLORE.EXE Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" IEXPLORE.EXE Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" IEXPLORE.EXE Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" rundll32.exe -
Executes dropped EXE 2 IoCs
pid Process 2300 rundll32mgr.exe 4000 WaterMark.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" rundll32mgr.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" rundll32mgr.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" rundll32mgr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" rundll32.exe -
Enumerates connected drives 3 TTPs 3 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: IEXPLORE.EXE File opened (read-only) \??\G: IEXPLORE.EXE File opened (read-only) \??\H: IEXPLORE.EXE -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
resource yara_rule behavioral2/memory/2300-6-0x00000000032E0000-0x000000000436E000-memory.dmp upx behavioral2/memory/2300-19-0x00000000032E0000-0x000000000436E000-memory.dmp upx behavioral2/memory/2300-30-0x00000000032E0000-0x000000000436E000-memory.dmp upx behavioral2/memory/4000-48-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2300-33-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2300-32-0x00000000032E0000-0x000000000436E000-memory.dmp upx behavioral2/memory/2300-9-0x00000000032E0000-0x000000000436E000-memory.dmp upx behavioral2/memory/2300-22-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2300-21-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2300-8-0x00000000032E0000-0x000000000436E000-memory.dmp upx behavioral2/memory/2300-13-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2300-12-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2300-11-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2300-10-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4000-51-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4000-55-0x0000000000400000-0x0000000000434000-memory.dmp upx behavioral2/memory/4000-57-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4000-61-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2360-62-0x0000000002BB0000-0x0000000003C3E000-memory.dmp upx behavioral2/memory/2360-64-0x0000000002BB0000-0x0000000003C3E000-memory.dmp upx behavioral2/memory/2360-68-0x0000000002BB0000-0x0000000003C3E000-memory.dmp upx behavioral2/memory/2360-71-0x0000000002BB0000-0x0000000003C3E000-memory.dmp upx behavioral2/memory/2360-75-0x0000000002BB0000-0x0000000003C3E000-memory.dmp upx behavioral2/memory/2360-72-0x0000000002BB0000-0x0000000003C3E000-memory.dmp upx behavioral2/memory/2360-69-0x0000000002BB0000-0x0000000003C3E000-memory.dmp upx behavioral2/memory/2360-65-0x0000000002BB0000-0x0000000003C3E000-memory.dmp upx behavioral2/memory/2360-73-0x0000000002BB0000-0x0000000003C3E000-memory.dmp upx behavioral2/memory/2360-84-0x0000000002BB0000-0x0000000003C3E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\pxB20A.tmp rundll32mgr.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe rundll32mgr.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe rundll32mgr.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI rundll32mgr.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4244 2360 WerFault.exe 83 -
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 IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32mgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WaterMark.exe -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B331AD4C-B17D-11EF-AEE2-FA89EA07D49F} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B334101C-B17D-11EF-AEE2-FA89EA07D49F} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2300 rundll32mgr.exe 2300 rundll32mgr.exe 4000 WaterMark.exe 4000 WaterMark.exe 4000 WaterMark.exe 4000 WaterMark.exe 4000 WaterMark.exe 4000 WaterMark.exe 4000 WaterMark.exe 4000 WaterMark.exe 4000 WaterMark.exe 4000 WaterMark.exe 4000 WaterMark.exe 4000 WaterMark.exe 4000 WaterMark.exe 4000 WaterMark.exe 4000 WaterMark.exe 4000 WaterMark.exe 2360 rundll32.exe 2360 rundll32.exe 1808 IEXPLORE.EXE 1808 IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe Token: SeDebugPrivilege 2300 rundll32mgr.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 244 iexplore.exe 4164 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 244 iexplore.exe 244 iexplore.exe 4164 iexplore.exe 4164 iexplore.exe 1808 IEXPLORE.EXE 1808 IEXPLORE.EXE 2160 IEXPLORE.EXE 2160 IEXPLORE.EXE 1808 IEXPLORE.EXE 1808 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2300 rundll32mgr.exe 4000 WaterMark.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1684 wrote to memory of 2360 1684 rundll32.exe 83 PID 1684 wrote to memory of 2360 1684 rundll32.exe 83 PID 1684 wrote to memory of 2360 1684 rundll32.exe 83 PID 2360 wrote to memory of 2300 2360 rundll32.exe 84 PID 2360 wrote to memory of 2300 2360 rundll32.exe 84 PID 2360 wrote to memory of 2300 2360 rundll32.exe 84 PID 2300 wrote to memory of 776 2300 rundll32mgr.exe 8 PID 2300 wrote to memory of 784 2300 rundll32mgr.exe 9 PID 2300 wrote to memory of 1012 2300 rundll32mgr.exe 13 PID 2300 wrote to memory of 2632 2300 rundll32mgr.exe 44 PID 2300 wrote to memory of 2644 2300 rundll32mgr.exe 45 PID 2300 wrote to memory of 2732 2300 rundll32mgr.exe 47 PID 2300 wrote to memory of 3424 2300 rundll32mgr.exe 56 PID 2300 wrote to memory of 3568 2300 rundll32mgr.exe 57 PID 2300 wrote to memory of 3744 2300 rundll32mgr.exe 58 PID 2300 wrote to memory of 3832 2300 rundll32mgr.exe 59 PID 2300 wrote to memory of 3896 2300 rundll32mgr.exe 60 PID 2300 wrote to memory of 3980 2300 rundll32mgr.exe 61 PID 2300 wrote to memory of 4148 2300 rundll32mgr.exe 62 PID 2300 wrote to memory of 4736 2300 rundll32mgr.exe 75 PID 2300 wrote to memory of 5068 2300 rundll32mgr.exe 76 PID 2300 wrote to memory of 4820 2300 rundll32mgr.exe 81 PID 2300 wrote to memory of 1684 2300 rundll32mgr.exe 82 PID 2300 wrote to memory of 2360 2300 rundll32mgr.exe 83 PID 2300 wrote to memory of 2360 2300 rundll32mgr.exe 83 PID 2300 wrote to memory of 4000 2300 rundll32mgr.exe 87 PID 2300 wrote to memory of 4000 2300 rundll32mgr.exe 87 PID 2300 wrote to memory of 4000 2300 rundll32mgr.exe 87 PID 4000 wrote to memory of 2500 4000 WaterMark.exe 89 PID 4000 wrote to memory of 2500 4000 WaterMark.exe 89 PID 4000 wrote to memory of 2500 4000 WaterMark.exe 89 PID 4000 wrote to memory of 2500 4000 WaterMark.exe 89 PID 4000 wrote to memory of 2500 4000 WaterMark.exe 89 PID 4000 wrote to memory of 2500 4000 WaterMark.exe 89 PID 4000 wrote to memory of 2500 4000 WaterMark.exe 89 PID 4000 wrote to memory of 2500 4000 WaterMark.exe 89 PID 4000 wrote to memory of 2500 4000 WaterMark.exe 89 PID 4000 wrote to memory of 4164 4000 WaterMark.exe 91 PID 4000 wrote to memory of 4164 4000 WaterMark.exe 91 PID 4000 wrote to memory of 244 4000 WaterMark.exe 92 PID 4000 wrote to memory of 244 4000 WaterMark.exe 92 PID 4164 wrote to memory of 2160 4164 iexplore.exe 94 PID 4164 wrote to memory of 2160 4164 iexplore.exe 94 PID 4164 wrote to memory of 2160 4164 iexplore.exe 94 PID 244 wrote to memory of 1808 244 iexplore.exe 95 PID 244 wrote to memory of 1808 244 iexplore.exe 95 PID 244 wrote to memory of 1808 244 iexplore.exe 95 PID 2360 wrote to memory of 776 2360 rundll32.exe 8 PID 2360 wrote to memory of 784 2360 rundll32.exe 9 PID 2360 wrote to memory of 1012 2360 rundll32.exe 13 PID 2360 wrote to memory of 2632 2360 rundll32.exe 44 PID 2360 wrote to memory of 2644 2360 rundll32.exe 45 PID 2360 wrote to memory of 2732 2360 rundll32.exe 47 PID 2360 wrote to memory of 3424 2360 rundll32.exe 56 PID 2360 wrote to memory of 3568 2360 rundll32.exe 57 PID 2360 wrote to memory of 3744 2360 rundll32.exe 58 PID 2360 wrote to memory of 3832 2360 rundll32.exe 59 PID 2360 wrote to memory of 3896 2360 rundll32.exe 60 PID 2360 wrote to memory of 3980 2360 rundll32.exe 61 PID 2360 wrote to memory of 4148 2360 rundll32.exe 62 PID 2360 wrote to memory of 4736 2360 rundll32.exe 75 PID 2360 wrote to memory of 5068 2360 rundll32.exe 76 PID 2360 wrote to memory of 1684 2360 rundll32.exe 82 PID 2360 wrote to memory of 4000 2360 rundll32.exe 87 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" rundll32mgr.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:776
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:784
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1012
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2632
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2644
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2732
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3424
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\badc48ce9b094beb04475bf9e502baad226ef0b8bb04fa22ad0495b7e48010b3N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\badc48ce9b094beb04475bf9e502baad226ef0b8bb04fa22ad0495b7e48010b3N.dll,#13⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2360 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- 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 UnmapMainImage
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2300 -
C:\Program Files (x86)\Microsoft\WaterMark.exe"C:\Program Files (x86)\Microsoft\WaterMark.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4000 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe6⤵PID:2500
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"6⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4164 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4164 CREDAT:17410 /prefetch:27⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2160
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"6⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:244 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:244 CREDAT:17410 /prefetch:27⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 6084⤵
- Program crash
PID:4244
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3568
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3744
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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:3896
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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:3980
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4148
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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:4736
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:5068
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:4820
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2360 -ip 23601⤵PID:3216
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:4072
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:1524
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵PID:1992
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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
6Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD56f35d010be70338c65989d51b31c9b03
SHA11856c3b4f263b41656d1e7ef5f98457fd5be5378
SHA2568a7716b8f12fdf60b238d6dfea3d49008558bcb81864d60e014a64e72bdb3ece
SHA5123c3bf46642e85fe593b66ed0609b62a09820aad92f3e5736da751cab568b45c574aeab59c0ace5aea562c77b24ddfc8f967ab26e38f251b2c628978aca36d25e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD52beccf8517fe4b5d20ac9c9afecaf6bf
SHA1108d56d6b625c7875c1d559f9e890323ae257cf0
SHA25603c64cf7ac8ab0d77a7202a1f17184f770d154f0a591a77aaf8f63544b2a2647
SHA512245453850f2840e474ccf1419844bf91be155bcd5cc1a02d00e092ca65d742ae6cf1003b4d51c42daf356484f85b937d740065b271de42e6aa1cf7ca59653393
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5e50ca2ec291d09c461c2a6d3be97f51b
SHA141887697edd3c1a57f095b1e00dfc078e0b19831
SHA25624813f575ac86bce8830282e1fc90f0d1cecc297a3ec8f1b5f74f4a14fb37ca3
SHA512e2f8096b0bb2187cd7c3cca205c6d551312e45466ecc95d21d2b8c940d6a68d44323306c62b9114d9cbbe284604665cd457d8b4f9813c11763255207586d43cc
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{B331AD4C-B17D-11EF-AEE2-FA89EA07D49F}.dat
Filesize3KB
MD5eba6b737de14c6c355aff4bea16cc46e
SHA1e742981bb732f2fa08c39a2d35340bd7759c8d67
SHA256a5ddd2fe33f98a96620d56d429961b5c8012c1d7dbe7f30a7134f7ae33f160b2
SHA512a4bdaa70710dedcd165b4147fc7a18bbf4164c18fdd0fb8971ccfea7abef2cd6ef6778843556a50846c2b0eff7cb0bcf60759f5c6ff88242ecc0733f42767458
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{B334101C-B17D-11EF-AEE2-FA89EA07D49F}.dat
Filesize5KB
MD509a89f539d218d6d2eae78b4fbc74a09
SHA1ca4546a265977cdf5cab4af470f82d065b0efb22
SHA2563618becdb5bfd3d8dbdcca8eb82dd225939c6f309bb6e6b2155b886b1d528295
SHA51268f1757b6faab5f73db238255d32bf24b3bbab10687105ea06256f17a1b30ad06f3aa1ea53ee302ced76fdaeec84504f318a13fb6726d2f6790ab90b5c7b4af4
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
257B
MD5543cdfc05b37b31f268e45db3d9db4f8
SHA189f7972e01ba11b8d7ea8fa126cf1ed3c22deaf7
SHA256f5ecfeec64ef580cebb17fb981a7a7eddcab55614018067e96c138148e98f6da
SHA512be2d54b0fad30ebaa83adcaae49ae07b5fa582da809537d24e9ca64810cf26022de1985ccb84a3b539b67cef1e37ae574c67fc423e5b47b52574cc2cb6c39a43
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Filesize
164KB
MD5a3b1f1c4cd75bea10095e054f990bf1d
SHA115bf037b2166d2533e12bbec9f1d5f9a3ad8c81b
SHA256a4c51942f696650a7ce0530a88c3742380ac82bc1ddc75c24d1417f0958caaee
SHA5127457591c9676baa6043e4c3ae6ede364f19964c4e4e6a91a06e148221402791cabf9d5ab2bfcb629120ab136fee0a2994c0830f7cbfb112c5c6b07109b6a1a94
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Filesize
100KB
MD53399b4434fb1d896854f0fffc54fad74
SHA12417d2cb76647007d4f0cd02b615d26e730fb1e4
SHA2565e8026dc812652ea28da0f96e1dc42873e6c89da92d202eb0bdd6365a563938c
SHA512502c9cb98ba309da5740f0017fa12b5d6cb4546237db38b6883699d5581109de9943d05219fad9e548188444ae9fb60a4c8dca29275d271f8c5995601d344f8c