Analysis
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max time kernel
108s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
27-05-2024 15:36
Static task
static1
Behavioral task
behavioral1
Sample
799771ed49526278d6116d80ed800eae_JaffaCakes118.rtf
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
799771ed49526278d6116d80ed800eae_JaffaCakes118.rtf
Resource
win10v2004-20240426-en
General
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Target
799771ed49526278d6116d80ed800eae_JaffaCakes118.rtf
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Size
824KB
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MD5
799771ed49526278d6116d80ed800eae
-
SHA1
c25fe6f2cd4e4bb23df3c70cff9966a4fdf02242
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SHA256
592b3020e3d173ec6a83f9c082843097740cc293a786ed1e1e066cfff97dd82f
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SHA512
fbef4ffe7fc1b41ffa816cd7a0c88f19bcd0037249a6fb5e87b3bcabef5a61601ad711911057ff804e4320435a45ceb5da0eed74fdf49561ae661b26527521fa
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SSDEEP
12288:e+WhWEyIuvEpsdBOHkY2iBL1gda4mEqLLNrTtOpsdfU:eIRITpsdwHkibijqLhrTkpsd8
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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEdescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\{71A68C90-3E42-4E5F-A9A5-D5ED1F381DD6}\decoy.doc:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{71A68C90-3E42-4E5F-A9A5-D5ED1F381DD6}\task.bat:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{71A68C90-3E42-4E5F-A9A5-D5ED1F381DD6}\exe.exe:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{71A68C90-3E42-4E5F-A9A5-D5ED1F381DD6}\2nd.bat:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{71A68C90-3E42-4E5F-A9A5-D5ED1F381DD6}\inteldriverupd1.sct:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 956 WINWORD.EXE 956 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 956 WINWORD.EXE 956 WINWORD.EXE 956 WINWORD.EXE 956 WINWORD.EXE 956 WINWORD.EXE 956 WINWORD.EXE 956 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\799771ed49526278d6116d80ed800eae_JaffaCakes118.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:956
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\{71A68C90-3E42-4E5F-A9A5-D5ED1F381DD6}\inteldriverupd1.sct:Zone.Identifier
Filesize26B
MD5fbccf14d504b7b2dbcb5a5bda75bd93b
SHA1d59fc84cdd5217c6cf74785703655f78da6b582b
SHA256eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913
SHA512aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98