Analysis
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max time kernel
93s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04-10-2024 08:58
Static task
static1
Behavioral task
behavioral1
Sample
12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe
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Size
1.2MB
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MD5
12ae1adc5aaf9d26a1c860063da6ca70
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SHA1
254f2b83e4c78a97fc649eea1c722974a71d5d73
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SHA256
228f832b9b3c678d89589498771dd45cdd16ef3f1a2517c5fa08fa5a2aa3f083
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SHA512
99816bf15062e71494a46f9aaa1ad15c21e232a3b3a1d91691c4778984d97799d2ea2bf00a56808d800fc3db268f3f9f10dae05ab3d4e0786ee60283e98716b0
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SSDEEP
24576:IMc1bS0R6crXjYp36O1aNjoWBFJDq9SpCxfzs2o2SV/deDrgO:IMcxS0RTrzYp3/oNEWxq8pCRzro2SV/u
Malware Config
Signatures
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Detects Renamer worm. 5 IoCs
Renamer aka Grename is worm written in Delphi.
resource yara_rule behavioral2/memory/2112-18-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer behavioral2/memory/2112-19-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer behavioral2/memory/2112-21-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer behavioral2/memory/2112-22-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer behavioral2/memory/2112-289-0x0000000000400000-0x00000000004DB000-memory.dmp family_renamer -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Paint.lnk 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification F:\autorun.inf 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\autorun.inf 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4228 set thread context of 2112 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 95 -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InputPersonalization.exe.mui 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Java\jdk-1.8\bin\javaws.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\vAppSharingHookController.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Windows NT\Accessories\wordpad.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\en-US\ShapeCollector.exe.mui 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\es-ES\msinfo32.exe.mui 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Java\jdk-1.8\bin\jar.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjarsigner.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Java\jdk-1.8\bin\vjava-rmi.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Java\jdk-1.8\bin\vjavaw.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Java\jre-1.8\bin\vjabswitch.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\vcreatedump.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\RCX7C97.tmp 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\veqnedt32.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\7-Zip\v7zG.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Java\jdk-1.8\bin\vjavaws.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjhat.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\vSQLDumper.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\de-DE\InputPersonalization.exe.mui 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjava.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\RCX7ED4.tmp 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Windows Defender\es-ES\OfflineScannerShell.exe.mui 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Google\Chrome\Application\vchrome_proxy.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\7-Zip\v7z.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\7-Zip\7zFM.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\vcreatedump.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjabswitch.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Java\jdk-1.8\bin\vjconsole.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\vAppSharingHookController.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\vaccicons.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\de-DE\ShapeCollector.exe.mui 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjconsole.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\vSQLDumper.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\vIntegrator.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Mozilla Firefox\vcrashreporter.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\vIntegratedOffice.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Common Files\microsoft shared\OFFICE16\vLICLUA.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Java\jdk-1.8\bin\vappletviewer.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Microsoft Office\root\Client\vAppVDllSurrogate32.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\Microsoft Office\root\Office16\vCLVIEW.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\7-Zip\RCX7B36.tmp 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File created C:\Program Files\7-Zip\vUninstall.ico 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\vjcmd.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\bfsvc.exe 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1244 schtasks.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4228 wrote to memory of 1244 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 93 PID 4228 wrote to memory of 1244 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 93 PID 4228 wrote to memory of 1244 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 93 PID 4228 wrote to memory of 2112 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 95 PID 4228 wrote to memory of 2112 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 95 PID 4228 wrote to memory of 2112 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 95 PID 4228 wrote to memory of 2112 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 95 PID 4228 wrote to memory of 2112 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 95 PID 4228 wrote to memory of 2112 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 95 PID 4228 wrote to memory of 2112 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 95 PID 4228 wrote to memory of 2112 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 95 PID 4228 wrote to memory of 2112 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 95 PID 4228 wrote to memory of 2112 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 95 PID 4228 wrote to memory of 2112 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 95 PID 4228 wrote to memory of 2112 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 95 PID 4228 wrote to memory of 2112 4228 12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4228 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IKoWZvhVjiC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7441.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1244
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C:\Users\Admin\AppData\Local\Temp\12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\12ae1adc5aaf9d26a1c860063da6ca70_JaffaCakes118.exe"2⤵
- Drops startup file
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2112
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD538b41d03e9dfcbbd08210c5f0b50ba71
SHA12fbfde75ce9fe8423d8e7720bf7408cedcb57a70
SHA256611f2cb2e03bd8dbcb584cd0a1c48accfba072dd3fc4e6d3144e2062553637f5
SHA512ec97556b6ff6023d9e6302ba586ef27b1b54fbf7e8ac04ff318aa4694f13ad343049210ef17b7b603963984c1340589665d67d9c65fec0f91053ff43b1401ba9
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Filesize
4KB
MD53ea9bcbc01e1a652de5a6fc291a66d1a
SHA1aee490d53ee201879dff37503a0796c77642a792
SHA256a058bfd185fe714927e15642004866449bce425d34292a08af56d66cf03ebe6c
SHA5127c740132f026341770b6a20575786da581d8a31850d0d680978a00cc4dfca1e848ef9cdc32e51bae680ea13f6cc0d7324c38765cb4e26dcb2e423aced7da0501
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C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\vmisc.ico
Filesize4KB
MD5fc27f73816c9f640d800cdc1c9294751
SHA1e6c3d8835d1de4e9606e5588e741cd1be27398f6
SHA2563cc5043caa157e5f9b1870527b8c323850bdae1e58d6760e4e895d2ab8a35a05
SHA5129e36b96acc97bc7cd45e67a47f1ae7ab7d3818cc2fdaad147524ce9e4baedfaac9cd012923ec65db763bfd850c65b497376bb0694508bee59747f97bf1591fd4
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Filesize
1KB
MD56f7e6b2bf94c95b57b43be8b1bd4fda6
SHA111bea9c34861852ddab2d75cbfafd984ae6630e9
SHA256bd94e2689e8b34a13e4b42437c7a2ab5e580e4a8858585f66b028b634a0ce0dd
SHA5125f231bcb7b97c060a8a37adae6b325faf9184eb0ec1ead45d5531e7599565ecf63218e785b0a063ea470f77a8e0771f3596873fc0daaa8b79f78746766ef9cfa
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Filesize
1.2MB
MD512ae1adc5aaf9d26a1c860063da6ca70
SHA1254f2b83e4c78a97fc649eea1c722974a71d5d73
SHA256228f832b9b3c678d89589498771dd45cdd16ef3f1a2517c5fa08fa5a2aa3f083
SHA51299816bf15062e71494a46f9aaa1ad15c21e232a3b3a1d91691c4778984d97799d2ea2bf00a56808d800fc3db268f3f9f10dae05ab3d4e0786ee60283e98716b0
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Filesize
102B
MD55513829683bff23161ca7d8595c25c72
SHA19961b65bbd3bac109dddd3a161fc30650e8a7096
SHA25694e323bd9071db7369ade16f45454e7a0dbfb6a39efddc1234c4719d1f7ee4c2
SHA512308c84446106cda0a71e37b0de46aaf4b7361f9ddcc3c4c29f8e87da8acb606525dce8a42caf9d74e708c56b31c524f9535a2f5f4757c6c357401da1c495ddb6