Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12-05-2024 21:13
Static task
static1
Behavioral task
behavioral1
Sample
3c16488c1bf94c166438cf8b0c493f92_JaffaCakes118.rtf
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
3c16488c1bf94c166438cf8b0c493f92_JaffaCakes118.rtf
Resource
win10v2004-20240508-en
General
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Target
3c16488c1bf94c166438cf8b0c493f92_JaffaCakes118.rtf
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Size
594KB
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MD5
3c16488c1bf94c166438cf8b0c493f92
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SHA1
3b39cadc38e02feaab919515b3e6063d859d4f5f
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SHA256
beb0f3fd9e54f1a8318055fdbc6fa22744de40502c808ba7986fad76c888fed6
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SHA512
65dc2af01296115d150d8d92154cc9851bdf083fe7ae047bb1d93a9d136f5b5c6b7a1882b09943fa04bf165a71ddf753da0abe27ff5377e4d7aac93bf2d23c6e
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SSDEEP
12288:/OkW5XHwxkaJIXNpkcEbSk6Gsgxu99mXDyeZE9naydU3SFTqW5zm:3W5XHakS8gcgSVLyDXC4EUKTqW5C
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
NTFS ADS 5 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{30BAD5F8-D900-4C1F-B76B-2372E463CBAC}\inteldriverupd1.sct:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{30BAD5F8-D900-4C1F-B76B-2372E463CBAC}\decoy.doc:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{30BAD5F8-D900-4C1F-B76B-2372E463CBAC}\task.bat:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{30BAD5F8-D900-4C1F-B76B-2372E463CBAC}\exe.exe:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{30BAD5F8-D900-4C1F-B76B-2372E463CBAC}\2nd.bat:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4724 WINWORD.EXE 4724 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4724 WINWORD.EXE 4724 WINWORD.EXE 4724 WINWORD.EXE 4724 WINWORD.EXE 4724 WINWORD.EXE 4724 WINWORD.EXE 4724 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\3c16488c1bf94c166438cf8b0c493f92_JaffaCakes118.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4724
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\{30BAD5F8-D900-4C1F-B76B-2372E463CBAC}\inteldriverupd1.sct:Zone.Identifier
Filesize26B
MD5fbccf14d504b7b2dbcb5a5bda75bd93b
SHA1d59fc84cdd5217c6cf74785703655f78da6b582b
SHA256eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913
SHA512aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98