Analysis
-
max time kernel
95s -
max time network
96s -
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 11:27
Static task
static1
Behavioral task
behavioral1
Sample
959d356a2de845ef54eb279ac78460d9c56f8e907f3c6d92d01d9072de409c1e.dll
Resource
win7-20240903-en
General
-
Target
959d356a2de845ef54eb279ac78460d9c56f8e907f3c6d92d01d9072de409c1e.dll
-
Size
216KB
-
MD5
08af6ed769c9b16194df06c0f2e66ca6
-
SHA1
481af24cafe8098704381e46871b3d6dbd2f7f35
-
SHA256
959d356a2de845ef54eb279ac78460d9c56f8e907f3c6d92d01d9072de409c1e
-
SHA512
1eea395633cd1a5a76bebee229f0c5adb8ddf675d0bc601db35090112c69210dbaf8f1e154ec8f7ed786a5433f0c27ac37a161bbf809179267858f658cf32977
-
SSDEEP
3072:Mn2PxxtMZMQLBvBt0M1qCWzJP0ruTTBaClHpspom7ffrAmpb:U3HLBf0dJ5TTBZbspom7bXp
Malware Config
Signatures
-
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 9 2704 rundll32.exe -
Executes dropped EXE 1 IoCs
pid Process 3652 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/0x000c000000023b38-3.dat upx behavioral2/memory/3652-5-0x0000000000400000-0x0000000000464000-memory.dmp upx behavioral2/memory/3652-15-0x0000000000400000-0x0000000000464000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 864 3652 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 3652 rundll32mgr.exe 3652 rundll32mgr.exe -
Suspicious behavior: MapViewOfSection 64 IoCs
pid Process 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe 3652 rundll32mgr.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3652 rundll32mgr.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1836 wrote to memory of 2704 1836 rundll32.exe 83 PID 1836 wrote to memory of 2704 1836 rundll32.exe 83 PID 1836 wrote to memory of 2704 1836 rundll32.exe 83 PID 2704 wrote to memory of 3652 2704 rundll32.exe 84 PID 2704 wrote to memory of 3652 2704 rundll32.exe 84 PID 2704 wrote to memory of 3652 2704 rundll32.exe 84 PID 3652 wrote to memory of 616 3652 rundll32mgr.exe 5 PID 3652 wrote to memory of 616 3652 rundll32mgr.exe 5 PID 3652 wrote to memory of 616 3652 rundll32mgr.exe 5 PID 3652 wrote to memory of 616 3652 rundll32mgr.exe 5 PID 3652 wrote to memory of 616 3652 rundll32mgr.exe 5 PID 3652 wrote to memory of 616 3652 rundll32mgr.exe 5 PID 3652 wrote to memory of 680 3652 rundll32mgr.exe 7 PID 3652 wrote to memory of 680 3652 rundll32mgr.exe 7 PID 3652 wrote to memory of 680 3652 rundll32mgr.exe 7 PID 3652 wrote to memory of 680 3652 rundll32mgr.exe 7 PID 3652 wrote to memory of 680 3652 rundll32mgr.exe 7 PID 3652 wrote to memory of 680 3652 rundll32mgr.exe 7 PID 3652 wrote to memory of 788 3652 rundll32mgr.exe 8 PID 3652 wrote to memory of 788 3652 rundll32mgr.exe 8 PID 3652 wrote to memory of 788 3652 rundll32mgr.exe 8 PID 3652 wrote to memory of 788 3652 rundll32mgr.exe 8 PID 3652 wrote to memory of 788 3652 rundll32mgr.exe 8 PID 3652 wrote to memory of 788 3652 rundll32mgr.exe 8 PID 3652 wrote to memory of 796 3652 rundll32mgr.exe 9 PID 3652 wrote to memory of 796 3652 rundll32mgr.exe 9 PID 3652 wrote to memory of 796 3652 rundll32mgr.exe 9 PID 3652 wrote to memory of 796 3652 rundll32mgr.exe 9 PID 3652 wrote to memory of 796 3652 rundll32mgr.exe 9 PID 3652 wrote to memory of 796 3652 rundll32mgr.exe 9 PID 3652 wrote to memory of 804 3652 rundll32mgr.exe 10 PID 3652 wrote to memory of 804 3652 rundll32mgr.exe 10 PID 3652 wrote to memory of 804 3652 rundll32mgr.exe 10 PID 3652 wrote to memory of 804 3652 rundll32mgr.exe 10 PID 3652 wrote to memory of 804 3652 rundll32mgr.exe 10 PID 3652 wrote to memory of 804 3652 rundll32mgr.exe 10 PID 3652 wrote to memory of 908 3652 rundll32mgr.exe 11 PID 3652 wrote to memory of 908 3652 rundll32mgr.exe 11 PID 3652 wrote to memory of 908 3652 rundll32mgr.exe 11 PID 3652 wrote to memory of 908 3652 rundll32mgr.exe 11 PID 3652 wrote to memory of 908 3652 rundll32mgr.exe 11 PID 3652 wrote to memory of 908 3652 rundll32mgr.exe 11 PID 3652 wrote to memory of 964 3652 rundll32mgr.exe 12 PID 3652 wrote to memory of 964 3652 rundll32mgr.exe 12 PID 3652 wrote to memory of 964 3652 rundll32mgr.exe 12 PID 3652 wrote to memory of 964 3652 rundll32mgr.exe 12 PID 3652 wrote to memory of 964 3652 rundll32mgr.exe 12 PID 3652 wrote to memory of 964 3652 rundll32mgr.exe 12 PID 3652 wrote to memory of 316 3652 rundll32mgr.exe 13 PID 3652 wrote to memory of 316 3652 rundll32mgr.exe 13 PID 3652 wrote to memory of 316 3652 rundll32mgr.exe 13 PID 3652 wrote to memory of 316 3652 rundll32mgr.exe 13 PID 3652 wrote to memory of 316 3652 rundll32mgr.exe 13 PID 3652 wrote to memory of 316 3652 rundll32mgr.exe 13 PID 3652 wrote to memory of 428 3652 rundll32mgr.exe 14 PID 3652 wrote to memory of 428 3652 rundll32mgr.exe 14 PID 3652 wrote to memory of 428 3652 rundll32mgr.exe 14 PID 3652 wrote to memory of 428 3652 rundll32mgr.exe 14 PID 3652 wrote to memory of 428 3652 rundll32mgr.exe 14 PID 3652 wrote to memory of 428 3652 rundll32mgr.exe 14 PID 3652 wrote to memory of 960 3652 rundll32mgr.exe 15 PID 3652 wrote to memory of 960 3652 rundll32mgr.exe 15 PID 3652 wrote to memory of 960 3652 rundll32mgr.exe 15 PID 3652 wrote to memory of 960 3652 rundll32mgr.exe 15
Processes
-
C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:616
-
C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"2⤵PID:796
-
-
C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:316
-
-
C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:680
-
C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:788
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p1⤵PID:804
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding2⤵PID:2956
-
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}2⤵PID:3776
-
-
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca2⤵PID:3868
-
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding2⤵PID:3944
-
-
C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca2⤵PID:4028
-
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding2⤵PID:4116
-
-
C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding2⤵PID:4456
-
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}2⤵PID:1560
-
-
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:2324
-
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding2⤵PID:4320
-
-
C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca2⤵PID:4516
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS -p1⤵PID:908
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:964
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:428
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p1⤵PID:960
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:1032
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵PID:1120
-
C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}2⤵PID:2724
-
-
C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe2⤵PID:2792
-
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1128
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1148
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵PID:1168
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1300
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1312
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1336
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1392
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1440
-
C:\Windows\system32\sihost.exesihost.exe2⤵PID:2296
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1572
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1580
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc1⤵PID:1596
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1708
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1744
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s netprofm1⤵PID:1796
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1812
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵PID:2020
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:2040
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵PID:1236
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:1404
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:1924
-
C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:2116
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p1⤵PID:2172
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2232
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2428
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2472
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2480
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc1⤵PID:2544
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵PID:2560
-
C:\Windows\sysmon.exeC:\Windows\sysmon.exe1⤵PID:2644
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2684
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2692
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2708
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker1⤵PID:3160
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:3400
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3432
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\959d356a2de845ef54eb279ac78460d9c56f8e907f3c6d92d01d9072de409c1e.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\959d356a2de845ef54eb279ac78460d9c56f8e907f3c6d92d01d9072de409c1e.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:2704 -
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:3652 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 2725⤵
- Program crash
PID:864
-
-
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3588
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵PID:3760
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:2208
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:4716
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵PID:4888
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:3524
-
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:4240
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:4660
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3652 -ip 36521⤵PID:3980
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
159KB
MD58703c6aeb2e62da71e50db9698d91e35
SHA1cafceda794c5b1976b46a5d39949137aba8dc9e6
SHA256c3a332de99e2b195bbb3e5927f8ee4217f968bc373f8c499db45db0b3388d47d
SHA51248e45868929fcacfa06c5078de2e54d32cfab80e5dd00036b37f3d55b33269f0ee82f46b68e7a6adc2ec9aecad8672393a77602c1b995133876c2c4e6d15229a