Analysis
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max time kernel
93s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2025 11:01
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_7951d89cdc2dfab62c2c21c663408bd0.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_7951d89cdc2dfab62c2c21c663408bd0.dll
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Size
684KB
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MD5
7951d89cdc2dfab62c2c21c663408bd0
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SHA1
50b51876fd6541ab16904cca14d1ce86d54369eb
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SHA256
4cfaba32083d6d281f137b2a2c5f6ade42812eacc53448a75225ea03e28cf1ea
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SHA512
9d3c8fff7b1c9b930df1c3969f0deeadc05989eb5f3ce32065e5c9ac1c12a75a40264140edf4cf91e6537284ce947ad4074df45269190321989e0b08d2abce22
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SSDEEP
12288:9ZL7A5l0711g8onrOcWAqVv3VsboeSWnff4HZT:9ZL7AfYhonSyb7fwh
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 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 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 -
Executes dropped EXE 1 IoCs
pid Process 5056 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/0x000a000000023bef-3.dat upx behavioral2/memory/5056-5-0x0000000000400000-0x0000000000471000-memory.dmp upx behavioral2/memory/5056-15-0x0000000000400000-0x0000000000471000-memory.dmp upx -
Program crash 2 IoCs
pid pid_target Process procid_target 4440 2948 WerFault.exe 83 3512 5056 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 5056 rundll32mgr.exe 5056 rundll32mgr.exe -
Suspicious behavior: MapViewOfSection 64 IoCs
pid Process 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe 5056 rundll32mgr.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5056 rundll32mgr.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2728 wrote to memory of 2948 2728 rundll32.exe 83 PID 2728 wrote to memory of 2948 2728 rundll32.exe 83 PID 2728 wrote to memory of 2948 2728 rundll32.exe 83 PID 2948 wrote to memory of 5056 2948 rundll32.exe 84 PID 2948 wrote to memory of 5056 2948 rundll32.exe 84 PID 2948 wrote to memory of 5056 2948 rundll32.exe 84 PID 5056 wrote to memory of 632 5056 rundll32mgr.exe 5 PID 5056 wrote to memory of 632 5056 rundll32mgr.exe 5 PID 5056 wrote to memory of 632 5056 rundll32mgr.exe 5 PID 5056 wrote to memory of 632 5056 rundll32mgr.exe 5 PID 5056 wrote to memory of 632 5056 rundll32mgr.exe 5 PID 5056 wrote to memory of 632 5056 rundll32mgr.exe 5 PID 5056 wrote to memory of 688 5056 rundll32mgr.exe 7 PID 5056 wrote to memory of 688 5056 rundll32mgr.exe 7 PID 5056 wrote to memory of 688 5056 rundll32mgr.exe 7 PID 5056 wrote to memory of 688 5056 rundll32mgr.exe 7 PID 5056 wrote to memory of 688 5056 rundll32mgr.exe 7 PID 5056 wrote to memory of 688 5056 rundll32mgr.exe 7 PID 5056 wrote to memory of 800 5056 rundll32mgr.exe 8 PID 5056 wrote to memory of 800 5056 rundll32mgr.exe 8 PID 5056 wrote to memory of 800 5056 rundll32mgr.exe 8 PID 5056 wrote to memory of 800 5056 rundll32mgr.exe 8 PID 5056 wrote to memory of 800 5056 rundll32mgr.exe 8 PID 5056 wrote to memory of 800 5056 rundll32mgr.exe 8 PID 5056 wrote to memory of 820 5056 rundll32mgr.exe 9 PID 5056 wrote to memory of 820 5056 rundll32mgr.exe 9 PID 5056 wrote to memory of 820 5056 rundll32mgr.exe 9 PID 5056 wrote to memory of 820 5056 rundll32mgr.exe 9 PID 5056 wrote to memory of 820 5056 rundll32mgr.exe 9 PID 5056 wrote to memory of 820 5056 rundll32mgr.exe 9 PID 5056 wrote to memory of 824 5056 rundll32mgr.exe 10 PID 5056 wrote to memory of 824 5056 rundll32mgr.exe 10 PID 5056 wrote to memory of 824 5056 rundll32mgr.exe 10 PID 5056 wrote to memory of 824 5056 rundll32mgr.exe 10 PID 5056 wrote to memory of 824 5056 rundll32mgr.exe 10 PID 5056 wrote to memory of 824 5056 rundll32mgr.exe 10 PID 5056 wrote to memory of 924 5056 rundll32mgr.exe 11 PID 5056 wrote to memory of 924 5056 rundll32mgr.exe 11 PID 5056 wrote to memory of 924 5056 rundll32mgr.exe 11 PID 5056 wrote to memory of 924 5056 rundll32mgr.exe 11 PID 5056 wrote to memory of 924 5056 rundll32mgr.exe 11 PID 5056 wrote to memory of 924 5056 rundll32mgr.exe 11 PID 5056 wrote to memory of 972 5056 rundll32mgr.exe 12 PID 5056 wrote to memory of 972 5056 rundll32mgr.exe 12 PID 5056 wrote to memory of 972 5056 rundll32mgr.exe 12 PID 5056 wrote to memory of 972 5056 rundll32mgr.exe 12 PID 5056 wrote to memory of 972 5056 rundll32mgr.exe 12 PID 5056 wrote to memory of 972 5056 rundll32mgr.exe 12 PID 5056 wrote to memory of 388 5056 rundll32mgr.exe 13 PID 5056 wrote to memory of 388 5056 rundll32mgr.exe 13 PID 5056 wrote to memory of 388 5056 rundll32mgr.exe 13 PID 5056 wrote to memory of 388 5056 rundll32mgr.exe 13 PID 5056 wrote to memory of 388 5056 rundll32mgr.exe 13 PID 5056 wrote to memory of 388 5056 rundll32mgr.exe 13 PID 5056 wrote to memory of 392 5056 rundll32mgr.exe 14 PID 5056 wrote to memory of 392 5056 rundll32mgr.exe 14 PID 5056 wrote to memory of 392 5056 rundll32mgr.exe 14 PID 5056 wrote to memory of 392 5056 rundll32mgr.exe 14 PID 5056 wrote to memory of 392 5056 rundll32mgr.exe 14 PID 5056 wrote to memory of 392 5056 rundll32mgr.exe 14 PID 5056 wrote to memory of 888 5056 rundll32mgr.exe 15 PID 5056 wrote to memory of 888 5056 rundll32mgr.exe 15 PID 5056 wrote to memory of 888 5056 rundll32mgr.exe 15 PID 5056 wrote to memory of 888 5056 rundll32mgr.exe 15
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:632
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"2⤵PID:824
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:388
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:688
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p1⤵PID:800
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding2⤵PID:2996
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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: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:3996
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding2⤵PID:3532
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding2⤵PID:4548
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding2⤵PID:3624
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}2⤵PID:2556
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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:3644
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca2⤵PID:2124
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:820
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS -p1⤵PID:924
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:972
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:392
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:888
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p1⤵PID:968
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1052
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1064
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵PID:1156
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}2⤵PID:2988
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C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe2⤵PID:3212
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1212
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1248
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵PID:1260
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1360
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C:\Windows\system32\sihost.exesihost.exe2⤵PID:2652
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1384
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1460
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1480
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1560
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1600
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1644
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc1⤵PID:1684
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1764
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s netprofm1⤵PID:1788
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵PID:1940
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1948
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:1988
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:2032
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:2080
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p1⤵PID:2104
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2164
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵PID:2244
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2256
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2412
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2420
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc1⤵PID:2584
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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 LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2704
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2712
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2836
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker1⤵PID:3080
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:3372
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3380
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7951d89cdc2dfab62c2c21c663408bd0.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7951d89cdc2dfab62c2c21c663408bd0.dll,#13⤵
- Modifies firewall policy service
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948 -
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:5056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 2845⤵
- Program crash
PID:3512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 6124⤵
- Program crash
PID:4440
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3544
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵PID:4552
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:1292
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:936
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵PID:3100
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:5076
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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:788
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:1924
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k WerSvcGroup1⤵PID:3616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2948 -ip 29482⤵PID:1760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 5056 -ip 50562⤵PID:4288
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
212KB
MD557f945f6467ab2dfeed967874bdf8fe0
SHA14a8901acd490a8593f785cdac60927b06cd9250a
SHA2569cc1311064b9c7f4a9db9026c09863831487019f39360abe63aba1343e2f2412
SHA51241459904e352bef5a27b7a89aebf0a3009a6a433720d7649484a19866418da79b3aabbd8c752af510155bad8283aaadd89fc3b573c212bcebac0669c6656aa1c