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
24/06/2024, 15:13
Static task
static1
Behavioral task
behavioral1
Sample
0941125c7a50d8e99534b98cf386ed3f_JaffaCakes118.dll
Resource
win7-20240508-en
General
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Target
0941125c7a50d8e99534b98cf386ed3f_JaffaCakes118.dll
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Size
166KB
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MD5
0941125c7a50d8e99534b98cf386ed3f
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SHA1
97f895820bea60b4de8fb86e5f365ec90cace7ff
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SHA256
f6ee60a900a8722afb00a898908f545fe46d0fdc4d5611fa76cf4e1757b3f22a
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SHA512
5e4558ebb8dc55893e568f31041e1f835e50a4e589e0bc5261a2cc67035def3980137ef403a26a9a2aaeefd094c6e5841b8db1822780ab6b8b79e29daeeaf2f0
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SSDEEP
3072:kTU56gVxj27Nel6fewiVWFZWm7TR1uNZT:34jfGWyK8N
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 2 IoCs
pid Process 1844 regsvr32mgr.exe 2712 WaterMark.exe -
Loads dropped DLL 4 IoCs
pid Process 1308 regsvr32.exe 1308 regsvr32.exe 1844 regsvr32mgr.exe 1844 regsvr32mgr.exe -
resource yara_rule behavioral1/memory/1844-12-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral1/memory/1844-11-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral1/memory/1844-15-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral1/memory/1844-16-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral1/memory/1844-14-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral1/memory/1844-13-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral1/memory/1844-19-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral1/memory/2712-37-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral1/memory/2712-563-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\regsvr32mgr.exe regsvr32.exe 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\v3.0\de\UIAutomationTypes.resources.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libaudio_format_plugin.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\video_filter\liberase_plugin.dll svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\epl-v10.html svchost.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Spades\Shvl.dll svchost.exe File opened for modification C:\Program Files\Java\jre7\bin\t2k.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\WindowsFormsIntegration.resources.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\System.Speech.resources.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\Microsoft.Build.Conversion.v3.5.resources.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libscaletempo_pitch_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\demux\libdemux_stl_plugin.dll svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\epl-v10.html svchost.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 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\VideoLAN\VLC\plugins\demux\libps_plugin.dll svchost.exe File opened for modification C:\Program Files\Windows Mail\oeimport.dll svchost.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\template.exe svchost.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Bears.htm svchost.exe File opened for modification C:\Program Files\Java\jre7\bin\sunec.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_output\libdirect3d11_plugin.dll svchost.exe File opened for modification C:\Program Files\Windows Mail\wab.exe svchost.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\settings.html svchost.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Green Bubbles.htm svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\access\libsdp_plugin.dll svchost.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\logsession.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.IdentityModel.Resources.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libremap_plugin.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.ServiceModel.Resources.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\access\libaccess_concat_plugin.dll svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\license.html svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\Microsoft.Build.Framework.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\stream_filter\libcache_read_plugin.dll svchost.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\dicjp.dll svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\license.html svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\Microsoft.Build.Utilities.v3.5.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_filter\libinvert_plugin.dll svchost.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\MCESidebarCtrl.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\WindowsFormsIntegration.resources.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\Microsoft.Build.Engine.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\access\libidummy_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\codec\libcrystalhd_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\codec\libdxva2_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\demux\libvoc_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libi420_yuy2_plugin.dll svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\sunec.dll svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\license.html svchost.exe File opened for modification C:\Program Files\Java\jre7\bin\zip.dll svchost.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\Microsoft.Build.Utilities.v3.5.resources.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_filter\libfps_plugin.dll svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe svchost.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\epl-v10.html svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\npvlc.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\demux\libsid_plugin.dll svchost.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\eventlog_provider.dll svchost.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\Mahjong.dll svchost.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\sqloledb.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libcompressor_plugin.dll svchost.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\ja-JP\calendar.html svchost.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe svchost.exe File opened for modification C:\Program Files\Mozilla Firefox\AccessibleHandler.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\demux\libmp4_plugin.dll svchost.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\control\libnetsync_plugin.dll svchost.exe -
Suspicious behavior: EnumeratesProcesses 37 IoCs
pid Process 2712 WaterMark.exe 2712 WaterMark.exe 2712 WaterMark.exe 2712 WaterMark.exe 2712 WaterMark.exe 2712 WaterMark.exe 2712 WaterMark.exe 2712 WaterMark.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe 2620 svchost.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2712 WaterMark.exe Token: SeDebugPrivilege 2620 svchost.exe Token: SeDebugPrivilege 2712 WaterMark.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1844 regsvr32mgr.exe 2712 WaterMark.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2176 wrote to memory of 1308 2176 regsvr32.exe 28 PID 2176 wrote to memory of 1308 2176 regsvr32.exe 28 PID 2176 wrote to memory of 1308 2176 regsvr32.exe 28 PID 2176 wrote to memory of 1308 2176 regsvr32.exe 28 PID 2176 wrote to memory of 1308 2176 regsvr32.exe 28 PID 2176 wrote to memory of 1308 2176 regsvr32.exe 28 PID 2176 wrote to memory of 1308 2176 regsvr32.exe 28 PID 1308 wrote to memory of 1844 1308 regsvr32.exe 29 PID 1308 wrote to memory of 1844 1308 regsvr32.exe 29 PID 1308 wrote to memory of 1844 1308 regsvr32.exe 29 PID 1308 wrote to memory of 1844 1308 regsvr32.exe 29 PID 1844 wrote to memory of 2712 1844 regsvr32mgr.exe 30 PID 1844 wrote to memory of 2712 1844 regsvr32mgr.exe 30 PID 1844 wrote to memory of 2712 1844 regsvr32mgr.exe 30 PID 1844 wrote to memory of 2712 1844 regsvr32mgr.exe 30 PID 2712 wrote to memory of 2860 2712 WaterMark.exe 31 PID 2712 wrote to memory of 2860 2712 WaterMark.exe 31 PID 2712 wrote to memory of 2860 2712 WaterMark.exe 31 PID 2712 wrote to memory of 2860 2712 WaterMark.exe 31 PID 2712 wrote to memory of 2860 2712 WaterMark.exe 31 PID 2712 wrote to memory of 2860 2712 WaterMark.exe 31 PID 2712 wrote to memory of 2860 2712 WaterMark.exe 31 PID 2712 wrote to memory of 2860 2712 WaterMark.exe 31 PID 2712 wrote to memory of 2860 2712 WaterMark.exe 31 PID 2712 wrote to memory of 2860 2712 WaterMark.exe 31 PID 2712 wrote to memory of 2620 2712 WaterMark.exe 32 PID 2712 wrote to memory of 2620 2712 WaterMark.exe 32 PID 2712 wrote to memory of 2620 2712 WaterMark.exe 32 PID 2712 wrote to memory of 2620 2712 WaterMark.exe 32 PID 2712 wrote to memory of 2620 2712 WaterMark.exe 32 PID 2712 wrote to memory of 2620 2712 WaterMark.exe 32 PID 2712 wrote to memory of 2620 2712 WaterMark.exe 32 PID 2712 wrote to memory of 2620 2712 WaterMark.exe 32 PID 2712 wrote to memory of 2620 2712 WaterMark.exe 32 PID 2712 wrote to memory of 2620 2712 WaterMark.exe 32 PID 2620 wrote to memory of 256 2620 svchost.exe 1 PID 2620 wrote to memory of 256 2620 svchost.exe 1 PID 2620 wrote to memory of 256 2620 svchost.exe 1 PID 2620 wrote to memory of 256 2620 svchost.exe 1 PID 2620 wrote to memory of 256 2620 svchost.exe 1 PID 2620 wrote to memory of 332 2620 svchost.exe 2 PID 2620 wrote to memory of 332 2620 svchost.exe 2 PID 2620 wrote to memory of 332 2620 svchost.exe 2 PID 2620 wrote to memory of 332 2620 svchost.exe 2 PID 2620 wrote to memory of 332 2620 svchost.exe 2 PID 2620 wrote to memory of 380 2620 svchost.exe 3 PID 2620 wrote to memory of 380 2620 svchost.exe 3 PID 2620 wrote to memory of 380 2620 svchost.exe 3 PID 2620 wrote to memory of 380 2620 svchost.exe 3 PID 2620 wrote to memory of 380 2620 svchost.exe 3 PID 2620 wrote to memory of 396 2620 svchost.exe 4 PID 2620 wrote to memory of 396 2620 svchost.exe 4 PID 2620 wrote to memory of 396 2620 svchost.exe 4 PID 2620 wrote to memory of 396 2620 svchost.exe 4 PID 2620 wrote to memory of 396 2620 svchost.exe 4 PID 2620 wrote to memory of 432 2620 svchost.exe 5 PID 2620 wrote to memory of 432 2620 svchost.exe 5 PID 2620 wrote to memory of 432 2620 svchost.exe 5 PID 2620 wrote to memory of 432 2620 svchost.exe 5 PID 2620 wrote to memory of 432 2620 svchost.exe 5 PID 2620 wrote to memory of 480 2620 svchost.exe 6 PID 2620 wrote to memory of 480 2620 svchost.exe 6 PID 2620 wrote to memory of 480 2620 svchost.exe 6 PID 2620 wrote to memory of 480 2620 svchost.exe 6
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:380
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe2⤵PID:480
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch3⤵PID:604
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}4⤵PID:544
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -Embedding4⤵PID:1760
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS3⤵PID:684
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted3⤵PID:768
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted3⤵PID:812
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"4⤵PID:1172
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs3⤵PID:864
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C:\Windows\system32\wbem\WMIADAP.EXEwmiadap.exe /F /T /R4⤵PID:2080
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService3⤵PID:972
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService3⤵PID:276
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe3⤵PID:300
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork3⤵PID:1080
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C:\Windows\system32\taskhost.exe"taskhost.exe"3⤵PID:1120
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation3⤵PID:3060
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C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe3⤵PID:2356
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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:396
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:432
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\0941125c7a50d8e99534b98cf386ed3f_JaffaCakes118.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\0941125c7a50d8e99534b98cf386ed3f_JaffaCakes118.dll3⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Windows\SysWOW64\regsvr32mgr.exeC:\Windows\SysWOW64\regsvr32mgr.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Program Files (x86)\Microsoft\WaterMark.exe"C:\Program Files (x86)\Microsoft\WaterMark.exe"5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe6⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Drops file in Program Files directory
PID:2860
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe6⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2620
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
Filesize206KB
MD549b1e6b2e5d715f0f4d10549e92099e6
SHA16247ae660b7df015e1193c52afccbf53dd51ed3d
SHA256a80569b15e84db7b260aba4c0bbcc9d91885ca9dc35e6cbb963575e3beba763f
SHA512fd86685d763b6eee8d9dd8b60ea6d83a80a9fe8422a8375521fbee49db7af67319ccab203ca0379f072d4cf71a7ba354e0e202e91c2128ab640555911da92592
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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
Filesize202KB
MD5b6a08fe0193da02bee64e5c96898382d
SHA1cfe834ca761abf80a303709676edbc0060726e7b
SHA25668e98f4dd0d63c30b1742a35d7d48e8dfe7c0a5e58ba5ce162ef00377116d591
SHA512f5d6014044342ad827a0560aa35da6dde91a039958b7de582a94b4dfa24dd58b379f1be77be343fda23428a1f3b1fdf4e73aae139915b46f039c4c58b4ec7a17
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Filesize
96KB
MD58c51fd9d6daa7b6137634de19a49452c
SHA1db2a11cca434bacad2bf42adeecae38e99cf64f8
SHA256528d190fc376cff62a83391a5ba10ae4ef0c02bedabd0360274ddc2784e11da3
SHA512b93dd6c86d0618798a11dbaa2ded7dac659f6516ca4a87da7297601c27f340fffa4126a852c257654d562529273d8a3f639ec020ab54b879c68226deae549837