Analysis
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max time kernel
94s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-01-2025 11:38
Static task
static1
Behavioral task
behavioral1
Sample
f60a31d9aa18bc8a5454ec6fcff16e10d5409f8234be0d23ebe2567e5c102b60.dll
Resource
win7-20240903-en
General
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Target
f60a31d9aa18bc8a5454ec6fcff16e10d5409f8234be0d23ebe2567e5c102b60.dll
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Size
204KB
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MD5
92c64a9f109207ebe0f47e8fbd9e76a9
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SHA1
8238e7ab8334fa276b88bf8df8db29a7c9bacc1a
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SHA256
f60a31d9aa18bc8a5454ec6fcff16e10d5409f8234be0d23ebe2567e5c102b60
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SHA512
acdc54fc7ed54d915ab4771492ee89caf88528e3448e43ea80d2ee9fa6567c98d22c19884e4fcda807224030aac2a524efb5c565123fba97a7f399ff401d7032
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SSDEEP
3072:wgB3oFE5TT7z3EAS1uvY8XDxr3gNO0QO8rH/PyLpiuwRTzDZu:/1F33Eov9XDJgNAfqqRA
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 rundll32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile rundll32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications rundll32.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\rundll32.exe = "C:\\Windows\\SysWOW64\\rundll32.exe:*:enabled:@shell32.dll,-1" rundll32.exe -
Blocklisted process makes network request 1 IoCs
flow pid Process 8 2740 rundll32.exe -
Executes dropped EXE 1 IoCs
pid Process 548 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/0x0009000000023c59-3.dat upx behavioral2/memory/548-4-0x0000000000400000-0x0000000000464000-memory.dmp upx behavioral2/memory/548-15-0x0000000000400000-0x0000000000464000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4696 548 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 548 rundll32mgr.exe 548 rundll32mgr.exe -
Suspicious behavior: MapViewOfSection 64 IoCs
pid Process 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe 548 rundll32mgr.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 548 rundll32mgr.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4272 wrote to memory of 2740 4272 rundll32.exe 83 PID 4272 wrote to memory of 2740 4272 rundll32.exe 83 PID 4272 wrote to memory of 2740 4272 rundll32.exe 83 PID 2740 wrote to memory of 548 2740 rundll32.exe 84 PID 2740 wrote to memory of 548 2740 rundll32.exe 84 PID 2740 wrote to memory of 548 2740 rundll32.exe 84 PID 548 wrote to memory of 612 548 rundll32mgr.exe 5 PID 548 wrote to memory of 612 548 rundll32mgr.exe 5 PID 548 wrote to memory of 612 548 rundll32mgr.exe 5 PID 548 wrote to memory of 612 548 rundll32mgr.exe 5 PID 548 wrote to memory of 612 548 rundll32mgr.exe 5 PID 548 wrote to memory of 612 548 rundll32mgr.exe 5 PID 548 wrote to memory of 672 548 rundll32mgr.exe 7 PID 548 wrote to memory of 672 548 rundll32mgr.exe 7 PID 548 wrote to memory of 672 548 rundll32mgr.exe 7 PID 548 wrote to memory of 672 548 rundll32mgr.exe 7 PID 548 wrote to memory of 672 548 rundll32mgr.exe 7 PID 548 wrote to memory of 672 548 rundll32mgr.exe 7 PID 548 wrote to memory of 784 548 rundll32mgr.exe 8 PID 548 wrote to memory of 784 548 rundll32mgr.exe 8 PID 548 wrote to memory of 784 548 rundll32mgr.exe 8 PID 548 wrote to memory of 784 548 rundll32mgr.exe 8 PID 548 wrote to memory of 784 548 rundll32mgr.exe 8 PID 548 wrote to memory of 784 548 rundll32mgr.exe 8 PID 548 wrote to memory of 792 548 rundll32mgr.exe 9 PID 548 wrote to memory of 792 548 rundll32mgr.exe 9 PID 548 wrote to memory of 792 548 rundll32mgr.exe 9 PID 548 wrote to memory of 792 548 rundll32mgr.exe 9 PID 548 wrote to memory of 792 548 rundll32mgr.exe 9 PID 548 wrote to memory of 792 548 rundll32mgr.exe 9 PID 548 wrote to memory of 804 548 rundll32mgr.exe 10 PID 548 wrote to memory of 804 548 rundll32mgr.exe 10 PID 548 wrote to memory of 804 548 rundll32mgr.exe 10 PID 548 wrote to memory of 804 548 rundll32mgr.exe 10 PID 548 wrote to memory of 804 548 rundll32mgr.exe 10 PID 548 wrote to memory of 804 548 rundll32mgr.exe 10 PID 548 wrote to memory of 904 548 rundll32mgr.exe 11 PID 548 wrote to memory of 904 548 rundll32mgr.exe 11 PID 548 wrote to memory of 904 548 rundll32mgr.exe 11 PID 548 wrote to memory of 904 548 rundll32mgr.exe 11 PID 548 wrote to memory of 904 548 rundll32mgr.exe 11 PID 548 wrote to memory of 904 548 rundll32mgr.exe 11 PID 548 wrote to memory of 956 548 rundll32mgr.exe 12 PID 548 wrote to memory of 956 548 rundll32mgr.exe 12 PID 548 wrote to memory of 956 548 rundll32mgr.exe 12 PID 548 wrote to memory of 956 548 rundll32mgr.exe 12 PID 548 wrote to memory of 956 548 rundll32mgr.exe 12 PID 548 wrote to memory of 956 548 rundll32mgr.exe 12 PID 548 wrote to memory of 380 548 rundll32mgr.exe 13 PID 548 wrote to memory of 380 548 rundll32mgr.exe 13 PID 548 wrote to memory of 380 548 rundll32mgr.exe 13 PID 548 wrote to memory of 380 548 rundll32mgr.exe 13 PID 548 wrote to memory of 380 548 rundll32mgr.exe 13 PID 548 wrote to memory of 380 548 rundll32mgr.exe 13 PID 548 wrote to memory of 528 548 rundll32mgr.exe 14 PID 548 wrote to memory of 528 548 rundll32mgr.exe 14 PID 548 wrote to memory of 528 548 rundll32mgr.exe 14 PID 548 wrote to memory of 528 548 rundll32mgr.exe 14 PID 548 wrote to memory of 528 548 rundll32mgr.exe 14 PID 548 wrote to memory of 528 548 rundll32mgr.exe 14 PID 548 wrote to memory of 404 548 rundll32mgr.exe 15 PID 548 wrote to memory of 404 548 rundll32mgr.exe 15 PID 548 wrote to memory of 404 548 rundll32mgr.exe 15 PID 548 wrote to memory of 404 548 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:784
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:380
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:672
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:792
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p1⤵PID:804
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding2⤵PID:3068
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}2⤵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.mca2⤵PID:3836
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding2⤵PID:3900
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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:3972
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding2⤵PID:4144
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding2⤵PID:4908
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}2⤵PID:4816
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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:1592
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding2⤵PID:1380
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca2⤵PID:4392
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS -p1⤵PID:904
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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:528
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:404
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1072
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1080
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵PID:1100
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}2⤵PID:664
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C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe2⤵PID:4660
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵PID:1116
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p1⤵PID:1128
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1256
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1272
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1384
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1416
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C:\Windows\system32\sihost.exesihost.exe2⤵PID:2976
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1448
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1508
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1516
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc1⤵PID:1656
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1688
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1736
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s netprofm1⤵PID:1776
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1820
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1876
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵PID:1888
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:1972
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:1980
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵PID:2068
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:2096
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p1⤵PID:2208
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2240
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2356
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2504
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2512
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc1⤵PID:2616
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵PID:2644
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C:\Windows\sysmon.exeC:\Windows\sysmon.exe1⤵PID:2676
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2708
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2720
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:3004
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker1⤵PID:3084
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:3344
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3452
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f60a31d9aa18bc8a5454ec6fcff16e10d5409f8234be0d23ebe2567e5c102b60.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4272 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f60a31d9aa18bc8a5454ec6fcff16e10d5409f8234be0d23ebe2567e5c102b60.dll,#13⤵
- Modifies firewall policy service
- Blocklisted process makes network request
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 2725⤵
- Program crash
PID:4696
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3552
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵PID:4996
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:3756
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:968
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵PID:1440
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:4492
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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:4512
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:5048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 548 -ip 5481⤵PID:4116
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
159KB
MD58703c6aeb2e62da71e50db9698d91e35
SHA1cafceda794c5b1976b46a5d39949137aba8dc9e6
SHA256c3a332de99e2b195bbb3e5927f8ee4217f968bc373f8c499db45db0b3388d47d
SHA51248e45868929fcacfa06c5078de2e54d32cfab80e5dd00036b37f3d55b33269f0ee82f46b68e7a6adc2ec9aecad8672393a77602c1b995133876c2c4e6d15229a