Analysis
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max time kernel
149s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/08/2024, 18:06
Static task
static1
Behavioral task
behavioral1
Sample
8b6a9ecd1c9a576d727492b1271a50ae_JaffaCakes118.doc
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
8b6a9ecd1c9a576d727492b1271a50ae_JaffaCakes118.doc
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
decrypted.xlsx
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
decrypted.xlsx
Resource
win10v2004-20240802-en
General
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Target
8b6a9ecd1c9a576d727492b1271a50ae_JaffaCakes118.doc
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Size
454KB
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MD5
8b6a9ecd1c9a576d727492b1271a50ae
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SHA1
ca1a71be7906418b5b5b0f350022b92d58cb3d5c
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SHA256
2cee245f11ddcd20b860cf0869705af0fbc5f0456bfb7c1784b4710859accad3
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SHA512
44c7d5de73d492008efe71f88e1710e8d601ac11feb77105a3502bf2565407348b35417fe5a5af2ce637d5e922b91abbab56c1685406dd6d26245cc35422c6ca
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SSDEEP
12288:m6Gj+aniS4U22jvNwA4cORmn/BlPzt9l4I:u62u2j1N4coUd3P
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 -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4976 WINWORD.EXE 4976 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 4976 WINWORD.EXE 4976 WINWORD.EXE 4976 WINWORD.EXE 4976 WINWORD.EXE 4976 WINWORD.EXE 4976 WINWORD.EXE 4976 WINWORD.EXE 4976 WINWORD.EXE 4976 WINWORD.EXE 4976 WINWORD.EXE 4976 WINWORD.EXE 4976 WINWORD.EXE 4976 WINWORD.EXE 4976 WINWORD.EXE 4976 WINWORD.EXE 4976 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\8b6a9ecd1c9a576d727492b1271a50ae_JaffaCakes118.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4976
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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=4440,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=3036 /prefetch:81⤵PID:1260