Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 21:22
Static task
static1
Behavioral task
behavioral1
Sample
5dad5038ca709df6acb3e2d505e145483237b4317043e1acee07e699a531531eN.dll
Resource
win7-20240903-en
General
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Target
5dad5038ca709df6acb3e2d505e145483237b4317043e1acee07e699a531531eN.dll
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Size
351KB
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MD5
eb8fa19bf1959f712de25400a18ca640
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SHA1
3350264ebfded0e67ffc9c85781e847aaf05b492
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SHA256
5dad5038ca709df6acb3e2d505e145483237b4317043e1acee07e699a531531e
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SHA512
1c7fb884a2ad03b93a5b4254a521f956942437b1efec3c0fe49d6c51e6b20c3b25d1baa3efaea111b0ae684629395b7abeef772e47d430dcb8ad90c04b263b42
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SSDEEP
6144:Tn/A0HosZjgJ7H1g/RzGC46oAV3Hc89fTLBf0dJ5TTBZbspom7bXn/:LNIsMOV8+V3c8xN0VTTbM/P
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List rundll32mgr.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile rundll32mgr.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications rundll32mgr.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\rundll32mgr.exe = "C:\\Windows\\SysWOW64\\rundll32mgr.exe:*:enabled:@shell32.dll,-1" rundll32mgr.exe -
Executes dropped EXE 1 IoCs
pid Process 3056 rundll32mgr.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
resource yara_rule behavioral2/files/0x000c000000023b38-5.dat upx behavioral2/memory/3056-6-0x0000000000400000-0x0000000000464000-memory.dmp upx behavioral2/memory/3056-16-0x0000000000400000-0x0000000000464000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2096 3056 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32mgr.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3056 rundll32mgr.exe 3056 rundll32mgr.exe -
Suspicious behavior: MapViewOfSection 64 IoCs
pid Process 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe 3056 rundll32mgr.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3056 rundll32mgr.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4300 wrote to memory of 3932 4300 rundll32.exe 83 PID 4300 wrote to memory of 3932 4300 rundll32.exe 83 PID 4300 wrote to memory of 3932 4300 rundll32.exe 83 PID 3932 wrote to memory of 3056 3932 rundll32.exe 84 PID 3932 wrote to memory of 3056 3932 rundll32.exe 84 PID 3932 wrote to memory of 3056 3932 rundll32.exe 84 PID 3056 wrote to memory of 612 3056 rundll32mgr.exe 5 PID 3056 wrote to memory of 612 3056 rundll32mgr.exe 5 PID 3056 wrote to memory of 612 3056 rundll32mgr.exe 5 PID 3056 wrote to memory of 612 3056 rundll32mgr.exe 5 PID 3056 wrote to memory of 612 3056 rundll32mgr.exe 5 PID 3056 wrote to memory of 612 3056 rundll32mgr.exe 5 PID 3056 wrote to memory of 676 3056 rundll32mgr.exe 7 PID 3056 wrote to memory of 676 3056 rundll32mgr.exe 7 PID 3056 wrote to memory of 676 3056 rundll32mgr.exe 7 PID 3056 wrote to memory of 676 3056 rundll32mgr.exe 7 PID 3056 wrote to memory of 676 3056 rundll32mgr.exe 7 PID 3056 wrote to memory of 676 3056 rundll32mgr.exe 7 PID 3056 wrote to memory of 764 3056 rundll32mgr.exe 8 PID 3056 wrote to memory of 764 3056 rundll32mgr.exe 8 PID 3056 wrote to memory of 764 3056 rundll32mgr.exe 8 PID 3056 wrote to memory of 764 3056 rundll32mgr.exe 8 PID 3056 wrote to memory of 764 3056 rundll32mgr.exe 8 PID 3056 wrote to memory of 764 3056 rundll32mgr.exe 8 PID 3056 wrote to memory of 768 3056 rundll32mgr.exe 9 PID 3056 wrote to memory of 768 3056 rundll32mgr.exe 9 PID 3056 wrote to memory of 768 3056 rundll32mgr.exe 9 PID 3056 wrote to memory of 768 3056 rundll32mgr.exe 9 PID 3056 wrote to memory of 768 3056 rundll32mgr.exe 9 PID 3056 wrote to memory of 768 3056 rundll32mgr.exe 9 PID 3056 wrote to memory of 792 3056 rundll32mgr.exe 10 PID 3056 wrote to memory of 792 3056 rundll32mgr.exe 10 PID 3056 wrote to memory of 792 3056 rundll32mgr.exe 10 PID 3056 wrote to memory of 792 3056 rundll32mgr.exe 10 PID 3056 wrote to memory of 792 3056 rundll32mgr.exe 10 PID 3056 wrote to memory of 792 3056 rundll32mgr.exe 10 PID 3056 wrote to memory of 900 3056 rundll32mgr.exe 11 PID 3056 wrote to memory of 900 3056 rundll32mgr.exe 11 PID 3056 wrote to memory of 900 3056 rundll32mgr.exe 11 PID 3056 wrote to memory of 900 3056 rundll32mgr.exe 11 PID 3056 wrote to memory of 900 3056 rundll32mgr.exe 11 PID 3056 wrote to memory of 900 3056 rundll32mgr.exe 11 PID 3056 wrote to memory of 956 3056 rundll32mgr.exe 12 PID 3056 wrote to memory of 956 3056 rundll32mgr.exe 12 PID 3056 wrote to memory of 956 3056 rundll32mgr.exe 12 PID 3056 wrote to memory of 956 3056 rundll32mgr.exe 12 PID 3056 wrote to memory of 956 3056 rundll32mgr.exe 12 PID 3056 wrote to memory of 956 3056 rundll32mgr.exe 12 PID 3056 wrote to memory of 336 3056 rundll32mgr.exe 13 PID 3056 wrote to memory of 336 3056 rundll32mgr.exe 13 PID 3056 wrote to memory of 336 3056 rundll32mgr.exe 13 PID 3056 wrote to memory of 336 3056 rundll32mgr.exe 13 PID 3056 wrote to memory of 336 3056 rundll32mgr.exe 13 PID 3056 wrote to memory of 336 3056 rundll32mgr.exe 13 PID 3056 wrote to memory of 736 3056 rundll32mgr.exe 14 PID 3056 wrote to memory of 736 3056 rundll32mgr.exe 14 PID 3056 wrote to memory of 736 3056 rundll32mgr.exe 14 PID 3056 wrote to memory of 736 3056 rundll32mgr.exe 14 PID 3056 wrote to memory of 736 3056 rundll32mgr.exe 14 PID 3056 wrote to memory of 736 3056 rundll32mgr.exe 14 PID 3056 wrote to memory of 1020 3056 rundll32mgr.exe 15 PID 3056 wrote to memory of 1020 3056 rundll32mgr.exe 15 PID 3056 wrote to memory of 1020 3056 rundll32mgr.exe 15 PID 3056 wrote to memory of 1020 3056 rundll32mgr.exe 15
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:612
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"2⤵PID:768
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:336
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:676
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:764
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p1⤵PID:792
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding2⤵PID:3044
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}2⤵PID:3748
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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.mca2⤵PID:3836
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding2⤵PID:3904
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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.mca2⤵PID:3984
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding2⤵PID:4044
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding2⤵PID:3180
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}2⤵PID:1712
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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.mca2⤵PID:2432
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding2⤵PID:760
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca2⤵PID:264
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS -p1⤵PID:900
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:956
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:736
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:1020
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p1⤵PID:1040
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵PID:1132
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}2⤵PID:3084
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C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe2⤵PID:1500
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵PID:1140
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1148
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1164
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1244
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1304
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1344
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1428
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1436
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C:\Windows\system32\sihost.exesihost.exe2⤵PID:3060
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1548
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1560
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc1⤵PID:1620
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1704
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1732
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s netprofm1⤵PID:1760
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1844
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵PID:1972
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1984
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:2004
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵PID:1472
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:1604
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:2084
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p1⤵PID:2148
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2212
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2292
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2532
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2540
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc1⤵PID:2656
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵PID:2676
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C:\Windows\sysmon.exeC:\Windows\sysmon.exe1⤵PID:2704
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2728
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2768
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2700
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker1⤵PID:3140
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:3368
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3460
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5dad5038ca709df6acb3e2d505e145483237b4317043e1acee07e699a531531eN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5dad5038ca709df6acb3e2d505e145483237b4317043e1acee07e699a531531eN.dll,#13⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe4⤵
- Modifies firewall policy service
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 5125⤵
- Program crash
PID:2096
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3576
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:1488
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:3304
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵PID:4888
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:3488
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:4148
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵PID:1224
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:1964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3056 -ip 30561⤵PID:4848
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
159KB
MD58703c6aeb2e62da71e50db9698d91e35
SHA1cafceda794c5b1976b46a5d39949137aba8dc9e6
SHA256c3a332de99e2b195bbb3e5927f8ee4217f968bc373f8c499db45db0b3388d47d
SHA51248e45868929fcacfa06c5078de2e54d32cfab80e5dd00036b37f3d55b33269f0ee82f46b68e7a6adc2ec9aecad8672393a77602c1b995133876c2c4e6d15229a