Analysis
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max time kernel
150s -
max time network
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platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
03/07/2024, 07:18
Static task
static1
Behavioral task
behavioral1
Sample
21823c95a9aa7891f68a1caf8110018b_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
21823c95a9aa7891f68a1caf8110018b_JaffaCakes118.exe
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Size
120KB
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MD5
21823c95a9aa7891f68a1caf8110018b
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SHA1
e3a97f3b001172533e3ff32d1624fe55313eded6
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SHA256
7bf3db9bc3354a9b9c655ff3bb33aa96aec2f5c80c0d555c9bc9fc1c1e74a992
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SHA512
078a2a21f488f2ceac6feeeb53cd1bfbdf85f86b0e443ac21ccd6303331770fdc6834e74a79ad42c33c9342e399843b347bf8ba4a22db680b513f6c908bfdec7
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SSDEEP
768:IQxkwi7BsIqHpcrkMEYEhA7P4RhAtmaZFb79U9MKAjBEig6/1k21m3uHRdMNDj2f:I8kwixTEhU4HDa1KkjWXUa21mc/Mue9I
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,c:\\program files (x86)\\microsoft\\watermark.exe" svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2060 WaterMark.exe -
Loads dropped DLL 2 IoCs
pid Process 2244 21823c95a9aa7891f68a1caf8110018b_JaffaCakes118.exe 2244 21823c95a9aa7891f68a1caf8110018b_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2244-1-0x0000000000400000-0x0000000000434000-memory.dmp upx behavioral1/memory/2060-13-0x0000000000400000-0x0000000000434000-memory.dmp upx behavioral1/memory/2060-511-0x0000000000400000-0x0000000000434000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\dmlconf.dat svchost.exe File opened for modification C:\Windows\SysWOW64\dmlconf.dat svchost.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Management.Instrumentation.Resources.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_h264_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_filter\libwave_plugin.dll svchost.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\icucnv36.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\demux\libavi_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\demux\librawdv_plugin.dll svchost.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\InputPersonalization.exe svchost.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Soft Blue.htm svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\browse_window.html svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\create_stream.html svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\access\libattachment_plugin.dll svchost.exe File opened for modification C:\Program Files\Windows Mail\WinMail.exe svchost.exe File opened for modification C:\Program Files\Windows Media Player\wmpnscfg.exe svchost.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEES.DLL svchost.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penkor.dll svchost.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSCommon.dll svchost.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\System.ServiceModel.Resources.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\access\libsatip_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\codec\libzvbi_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_standard_plugin.dll svchost.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEDAO.DLL svchost.exe File opened for modification C:\Program Files\Internet Explorer\sqmapi.dll svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\msvcr100.dll svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\epl-v10.html svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Web.Entity.Design.Resources.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Entity.Design.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\keystore\libfile_keystore_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\codec\libspudec_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_filter\libpsychedelic_plugin.dll svchost.exe File opened for modification C:\Program Files\Windows Defender\MpCommu.dll svchost.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Filters\VISFILT.DLL svchost.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libkaraoke_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\codec\libvpx_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\d3d11\libdirect3d11_filters_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libi422_yuy2_mmx_plugin.dll svchost.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\rt3d.dll svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\license.html svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.IO.Log.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Web.Entity.Design.Resources.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\control\libwin_msg_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\demux\librawaud_plugin.dll svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\epl-v10.html svchost.exe File opened for modification C:\Program Files\Mozilla Firefox\softokn3.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\System.IO.Log.Resources.dll svchost.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\currency.html svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\System.Speech.resources.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Web.Entity.Resources.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libsimple_channel_mixer_plugin.dll svchost.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\2052\hxdsui.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\mux\libmux_wav_plugin.dll svchost.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\clock.html svchost.exe File opened for modification C:\Program Files\Java\jre7\bin\sunmscapi.dll svchost.exe File opened for modification C:\Program Files\Mozilla Firefox\ucrtbase.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\WindowsBase.resources.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.DataSetExtensions.Resources.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.Entity.Design.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\access\libdtv_plugin.dll svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\license.html svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.Services.Client.resources.dll svchost.exe -
Suspicious behavior: EnumeratesProcesses 37 IoCs
pid Process 2060 WaterMark.exe 2060 WaterMark.exe 2060 WaterMark.exe 2060 WaterMark.exe 2060 WaterMark.exe 2060 WaterMark.exe 2060 WaterMark.exe 2060 WaterMark.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2060 WaterMark.exe Token: SeDebugPrivilege 2708 svchost.exe Token: SeDebugPrivilege 2060 WaterMark.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2244 wrote to memory of 2060 2244 21823c95a9aa7891f68a1caf8110018b_JaffaCakes118.exe 28 PID 2244 wrote to memory of 2060 2244 21823c95a9aa7891f68a1caf8110018b_JaffaCakes118.exe 28 PID 2244 wrote to memory of 2060 2244 21823c95a9aa7891f68a1caf8110018b_JaffaCakes118.exe 28 PID 2244 wrote to memory of 2060 2244 21823c95a9aa7891f68a1caf8110018b_JaffaCakes118.exe 28 PID 2060 wrote to memory of 2972 2060 WaterMark.exe 29 PID 2060 wrote to memory of 2972 2060 WaterMark.exe 29 PID 2060 wrote to memory of 2972 2060 WaterMark.exe 29 PID 2060 wrote to memory of 2972 2060 WaterMark.exe 29 PID 2060 wrote to memory of 2972 2060 WaterMark.exe 29 PID 2060 wrote to memory of 2972 2060 WaterMark.exe 29 PID 2060 wrote to memory of 2972 2060 WaterMark.exe 29 PID 2060 wrote to memory of 2972 2060 WaterMark.exe 29 PID 2060 wrote to memory of 2972 2060 WaterMark.exe 29 PID 2060 wrote to memory of 2972 2060 WaterMark.exe 29 PID 2060 wrote to memory of 2708 2060 WaterMark.exe 30 PID 2060 wrote to memory of 2708 2060 WaterMark.exe 30 PID 2060 wrote to memory of 2708 2060 WaterMark.exe 30 PID 2060 wrote to memory of 2708 2060 WaterMark.exe 30 PID 2060 wrote to memory of 2708 2060 WaterMark.exe 30 PID 2060 wrote to memory of 2708 2060 WaterMark.exe 30 PID 2060 wrote to memory of 2708 2060 WaterMark.exe 30 PID 2060 wrote to memory of 2708 2060 WaterMark.exe 30 PID 2060 wrote to memory of 2708 2060 WaterMark.exe 30 PID 2060 wrote to memory of 2708 2060 WaterMark.exe 30 PID 2708 wrote to memory of 256 2708 svchost.exe 1 PID 2708 wrote to memory of 256 2708 svchost.exe 1 PID 2708 wrote to memory of 256 2708 svchost.exe 1 PID 2708 wrote to memory of 256 2708 svchost.exe 1 PID 2708 wrote to memory of 256 2708 svchost.exe 1 PID 2708 wrote to memory of 332 2708 svchost.exe 2 PID 2708 wrote to memory of 332 2708 svchost.exe 2 PID 2708 wrote to memory of 332 2708 svchost.exe 2 PID 2708 wrote to memory of 332 2708 svchost.exe 2 PID 2708 wrote to memory of 332 2708 svchost.exe 2 PID 2708 wrote to memory of 384 2708 svchost.exe 3 PID 2708 wrote to memory of 384 2708 svchost.exe 3 PID 2708 wrote to memory of 384 2708 svchost.exe 3 PID 2708 wrote to memory of 384 2708 svchost.exe 3 PID 2708 wrote to memory of 384 2708 svchost.exe 3 PID 2708 wrote to memory of 392 2708 svchost.exe 4 PID 2708 wrote to memory of 392 2708 svchost.exe 4 PID 2708 wrote to memory of 392 2708 svchost.exe 4 PID 2708 wrote to memory of 392 2708 svchost.exe 4 PID 2708 wrote to memory of 392 2708 svchost.exe 4 PID 2708 wrote to memory of 432 2708 svchost.exe 5 PID 2708 wrote to memory of 432 2708 svchost.exe 5 PID 2708 wrote to memory of 432 2708 svchost.exe 5 PID 2708 wrote to memory of 432 2708 svchost.exe 5 PID 2708 wrote to memory of 432 2708 svchost.exe 5 PID 2708 wrote to memory of 476 2708 svchost.exe 6 PID 2708 wrote to memory of 476 2708 svchost.exe 6 PID 2708 wrote to memory of 476 2708 svchost.exe 6 PID 2708 wrote to memory of 476 2708 svchost.exe 6 PID 2708 wrote to memory of 476 2708 svchost.exe 6 PID 2708 wrote to memory of 488 2708 svchost.exe 7 PID 2708 wrote to memory of 488 2708 svchost.exe 7 PID 2708 wrote to memory of 488 2708 svchost.exe 7 PID 2708 wrote to memory of 488 2708 svchost.exe 7 PID 2708 wrote to memory of 488 2708 svchost.exe 7 PID 2708 wrote to memory of 496 2708 svchost.exe 8 PID 2708 wrote to memory of 496 2708 svchost.exe 8 PID 2708 wrote to memory of 496 2708 svchost.exe 8 PID 2708 wrote to memory of 496 2708 svchost.exe 8 PID 2708 wrote to memory of 496 2708 svchost.exe 8
Processes
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C:\Windows\System32\smss.exe\SystemRoot\System32\smss.exe1⤵PID:256
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C:\Windows\system32\csrss.exe%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=161⤵PID:332
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C:\Windows\system32\wininit.exewininit.exe1⤵PID:384
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe2⤵PID:476
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch3⤵PID:592
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}4⤵PID:2212
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -Embedding4⤵PID:1380
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS3⤵PID:672
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted3⤵PID:736
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted3⤵PID:804
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"4⤵PID:1160
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs3⤵PID:832
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C:\Windows\system32\wbem\WMIADAP.EXEwmiadap.exe /F /T /R4⤵PID:788
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService3⤵PID:964
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService3⤵PID:236
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe3⤵PID:988
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork3⤵PID:1060
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C:\Windows\system32\taskhost.exe"taskhost.exe"3⤵PID:1096
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation3⤵PID:3008
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C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe3⤵PID:1304
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe2⤵PID:488
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C:\Windows\system32\lsm.exeC:\Windows\system32\lsm.exe2⤵PID:496
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C:\Windows\system32\csrss.exe%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=161⤵PID:392
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:432
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1204
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C:\Users\Admin\AppData\Local\Temp\21823c95a9aa7891f68a1caf8110018b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\21823c95a9aa7891f68a1caf8110018b_JaffaCakes118.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Program Files (x86)\Microsoft\WaterMark.exe"C:\Program Files (x86)\Microsoft\WaterMark.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe4⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Drops file in Program Files directory
PID:2972
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
120KB
MD521823c95a9aa7891f68a1caf8110018b
SHA1e3a97f3b001172533e3ff32d1624fe55313eded6
SHA2567bf3db9bc3354a9b9c655ff3bb33aa96aec2f5c80c0d555c9bc9fc1c1e74a992
SHA512078a2a21f488f2ceac6feeeb53cd1bfbdf85f86b0e443ac21ccd6303331770fdc6834e74a79ad42c33c9342e399843b347bf8ba4a22db680b513f6c908bfdec7
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C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\epl-v10.html
Filesize255KB
MD50f61c5786ee23e96fb10ae43ab29911f
SHA1f7874b1435cb0611ddfa2b78127a289dc6932c6c
SHA256ac8e7ea46537799546bb72f405af2c01fbdd637e26ad02d0873c4831633fd0ba
SHA51281fe3498502cd270caf23ff24ee0b16eb0327d386ace8bac3dff627858a73d63ce970139f24bce6f670b4def13c53038c710468da61c0c7401d7479a36a3b212
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C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\license.html
Filesize251KB
MD59124909fe94645a4ace81bc94ff8ac20
SHA168b5fde1a166f3435241f9efd687452760062959
SHA25614531cccdeb627afce236262a1cbb29e8ef816ac8e23b72b5bb2ab97b2f75d4d
SHA512560de04ef9fc1e691f24a36da6697fbf80321e8c6672fdacb79ef14b617cac14a4ee8f4022b163681d36d9ac03a200d26ddc335dd1a3843d0cd3dcdb15663ded