Analysis
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max time kernel
135s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 05:19
Static task
static1
Behavioral task
behavioral1
Sample
69db660126843cc9ca7092394735c351_JaffaCakes118.rtf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
69db660126843cc9ca7092394735c351_JaffaCakes118.rtf
Resource
win10v2004-20240508-en
General
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Target
69db660126843cc9ca7092394735c351_JaffaCakes118.rtf
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Size
756KB
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MD5
69db660126843cc9ca7092394735c351
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SHA1
37d4cceb2766ca0ef6d747d5188b96475892c277
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SHA256
70a61b9f583b7f4837211571603cf791b334e139d2138b217e2b3af33c565a43
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SHA512
86cce32c0fa5289783f1449fa51087297a6cd93c56aefd9e5357610bc2b48e2300f874b1e58b717ce92b29faeeb7b0d9feef852434030b7583b0ed70da0ae0f8
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SSDEEP
12288:X+WhWEyIuRalv7sa2beX41VWIr3cTGeIif82GgrMs7JjMt8RdZtz4lTMSQ/skLoB:XIRIGST8iX41oITACitXr7J5RdclT6di
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
NTFS ADS 5 IoCs
Processes:
WINWORD.EXEdescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\{3CCFB614-DA30-4FEC-B610-D329EAB6F912}\decoy.doc:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{3CCFB614-DA30-4FEC-B610-D329EAB6F912}\task.bat:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{3CCFB614-DA30-4FEC-B610-D329EAB6F912}\exe.exe:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{3CCFB614-DA30-4FEC-B610-D329EAB6F912}\2nd.bat:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{3CCFB614-DA30-4FEC-B610-D329EAB6F912}\inteldriverupd1.sct:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 2740 WINWORD.EXE 2740 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 2740 WINWORD.EXE 2740 WINWORD.EXE 2740 WINWORD.EXE 2740 WINWORD.EXE 2740 WINWORD.EXE 2740 WINWORD.EXE 2740 WINWORD.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\69db660126843cc9ca7092394735c351_JaffaCakes118.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2740
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4404,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4604 /prefetch:81⤵PID:1504
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\{3CCFB614-DA30-4FEC-B610-D329EAB6F912}\inteldriverupd1.sct:Zone.Identifier
Filesize26B
MD5fbccf14d504b7b2dbcb5a5bda75bd93b
SHA1d59fc84cdd5217c6cf74785703655f78da6b582b
SHA256eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913
SHA512aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98