Analysis
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max time kernel
149s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
06-07-2024 10:50
Static task
static1
Behavioral task
behavioral1
Sample
2846919900ee304d7d0910e96b42e3cb_JaffaCakes118.doc
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2846919900ee304d7d0910e96b42e3cb_JaffaCakes118.doc
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
decrypted.xlsx
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
decrypted.xlsx
Resource
win10v2004-20240704-en
General
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Target
2846919900ee304d7d0910e96b42e3cb_JaffaCakes118.doc
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Size
2.3MB
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MD5
2846919900ee304d7d0910e96b42e3cb
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SHA1
be7ee7d9bcd35bbe5e6fbdf7857e3b4e0917e455
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SHA256
5ed23c0eae8c4aeac06e83d0645e5e935863217d855a51e8063fb9053e54ed2b
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SHA512
9d455f5bef8bea4f26f5b3d05de7c0a2341398700096a37b04d4892c6c2df9892536545db8c45ae12b4f17249c2809432d13152fb380fd3070d5b773c4375d17
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SSDEEP
49152:7krpG2bWOm3vjo9eAltW0jEPt6gj70jKiSCEYa2B:cs2bJm3vjr6t2lL4g2B
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\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3048 WINWORD.EXE 3048 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 3048 WINWORD.EXE 3048 WINWORD.EXE 3048 WINWORD.EXE 3048 WINWORD.EXE 3048 WINWORD.EXE 3048 WINWORD.EXE 3048 WINWORD.EXE 3048 WINWORD.EXE 3048 WINWORD.EXE 3048 WINWORD.EXE 3048 WINWORD.EXE 3048 WINWORD.EXE 3048 WINWORD.EXE 3048 WINWORD.EXE 3048 WINWORD.EXE 3048 WINWORD.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\2846919900ee304d7d0910e96b42e3cb_JaffaCakes118.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3048
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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=1296,i,7362247189940554640,1583793531684159627,262144 --variations-seed-version --mojo-platform-channel-handle=4248 /prefetch:81⤵PID:4424