Analysis
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max time kernel
146s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
11/04/2024, 03:23
Static task
static1
Behavioral task
behavioral1
Sample
ec90f83547b3d989f3c1787eb53820c8_JaffaCakes118.xlsx
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
ec90f83547b3d989f3c1787eb53820c8_JaffaCakes118.xlsx
Resource
win10v2004-20240319-en
General
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Target
ec90f83547b3d989f3c1787eb53820c8_JaffaCakes118.xlsx
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Size
1.2MB
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MD5
ec90f83547b3d989f3c1787eb53820c8
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SHA1
abdeca0e5268ab7ad0826936c926665655940d14
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SHA256
5bd1e6ca2d78ee9a8bd791eac224825e8cd094cc90e357646657d1a07758a3ec
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SHA512
5c7c082215a75685f7d840d46404be12779d3639e62478841b0c63ad4ea23b839dd9cec8fdfaf8fdf8cd5987de985e96af2b26fac691fce9a1b72c544379a493
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SSDEEP
24576:E3Gwoqq0ya++O13qxAY9xOkY5tLxglACrZawNqFkbz6owOOe9UbnbcB:nwoNa++OcOY9xOkY7dBDFkbFwOOHne
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 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2396 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2396 EXCEL.EXE 2396 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2396 EXCEL.EXE 2396 EXCEL.EXE 2396 EXCEL.EXE 2396 EXCEL.EXE 2396 EXCEL.EXE 2396 EXCEL.EXE 2396 EXCEL.EXE 2396 EXCEL.EXE 2396 EXCEL.EXE 2396 EXCEL.EXE 2396 EXCEL.EXE 2396 EXCEL.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\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ec90f83547b3d989f3c1787eb53820c8_JaffaCakes118.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2396
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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 --no-appcompat-clear --mojo-platform-channel-handle=4192 --field-trial-handle=2232,i,10468259530860544675,2192522633371581869,262144 --variations-seed-version /prefetch:81⤵PID:4532