Analysis
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max time kernel
118s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 04:24
Static task
static1
Behavioral task
behavioral1
Sample
a3d0110724e2a03abc79aa64b0b48e1d_JaffaCakes118.rtf
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
a3d0110724e2a03abc79aa64b0b48e1d_JaffaCakes118.rtf
Resource
win10v2004-20240508-en
General
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Target
a3d0110724e2a03abc79aa64b0b48e1d_JaffaCakes118.rtf
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Size
691KB
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MD5
a3d0110724e2a03abc79aa64b0b48e1d
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SHA1
a62e44d78c93d8a43e6ef9482f9da5ad852c7aa7
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SHA256
38cc5994cb75abd23266c12a968c182da34342a66c6dc660b0068cb4b7aa806a
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SHA512
14b18e967a2ea40d1b1978b90d482a33d886f756109a85e5bbf21982d043adec4d04db0f3fe95c1a8b78e911a22b327cf2a6a802df79c3f2c4f60957697e6d95
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SSDEEP
12288:eQ5e6wJKHHFD0sxCdBkoVzzP3/138GmQNlLAUjDwE1sNEze6wbl:eAe6wJKnFD0coVzzPx8AL1vwE6NEze6o
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 5 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{7F3E94DF-5A10-49B3-BEA8-7B0CFD713C09}\exe.exe:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{7F3E94DF-5A10-49B3-BEA8-7B0CFD713C09}\2nd.bat:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{7F3E94DF-5A10-49B3-BEA8-7B0CFD713C09}\inteldriverupd1.sct:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{7F3E94DF-5A10-49B3-BEA8-7B0CFD713C09}\decoy.doc:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{7F3E94DF-5A10-49B3-BEA8-7B0CFD713C09}\task.bat:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4904 WINWORD.EXE 4904 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4904 WINWORD.EXE 4904 WINWORD.EXE 4904 WINWORD.EXE 4904 WINWORD.EXE 4904 WINWORD.EXE 4904 WINWORD.EXE 4904 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\a3d0110724e2a03abc79aa64b0b48e1d_JaffaCakes118.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4904
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\{7F3E94DF-5A10-49B3-BEA8-7B0CFD713C09}\inteldriverupd1.sct:Zone.Identifier
Filesize26B
MD5fbccf14d504b7b2dbcb5a5bda75bd93b
SHA1d59fc84cdd5217c6cf74785703655f78da6b582b
SHA256eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913
SHA512aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98