Analysis
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max time kernel
131s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
16-06-2024 00:26
Static task
static1
Behavioral task
behavioral1
Sample
b0e3c9ecb2cbab4f3f697bfe6c28fa28_JaffaCakes118.rtf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b0e3c9ecb2cbab4f3f697bfe6c28fa28_JaffaCakes118.rtf
Resource
win10v2004-20240611-en
General
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Target
b0e3c9ecb2cbab4f3f697bfe6c28fa28_JaffaCakes118.rtf
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Size
1.5MB
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MD5
b0e3c9ecb2cbab4f3f697bfe6c28fa28
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SHA1
b10ca2dec7389dfa62fb324e08db375cfd215923
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SHA256
d86206ff8c66f58ccf62d599a169fae3f250af701ef166bed4e566aded9c5704
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SHA512
30cd4940aefcf21d60bea7c77a69aa6676a3135b6e8b1db1525d0808ccb1e67ab959f1462326158df7b9e8f1601afb8b754853061596d66f35f9fcbb0c036d19
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SSDEEP
24576:cvyWSQzUgsnF8fEhd25SFg4ctaVhLhuZSFIHFVao+N1Or8lECARJAbWbrQ/gQQoj:n
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.
description 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
description 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 4 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{C92470CA-E64B-48BD-8B0A-9C04D4EB3768}\decoy.doc:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{C92470CA-E64B-48BD-8B0A-9C04D4EB3768}\task.bat:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{C92470CA-E64B-48BD-8B0A-9C04D4EB3768}\inteldriverupd1.sct:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{C92470CA-E64B-48BD-8B0A-9C04D4EB3768}\exe.exe:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4148 WINWORD.EXE 4148 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4148 WINWORD.EXE 4148 WINWORD.EXE 4148 WINWORD.EXE 4148 WINWORD.EXE 4148 WINWORD.EXE 4148 WINWORD.EXE 4148 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\b0e3c9ecb2cbab4f3f697bfe6c28fa28_JaffaCakes118.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4148
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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 --field-trial-handle=4304,i,12594301322143882025,16832588342008839449,262144 --variations-seed-version --mojo-platform-channel-handle=4028 /prefetch:81⤵PID:4388