Analysis
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max time kernel
144s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/04/2024, 13:39
Static task
static1
Behavioral task
behavioral1
Sample
d53f0f9745ae7d49050e152b64fa7c00_JaffaCakes118.xlsx
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d53f0f9745ae7d49050e152b64fa7c00_JaffaCakes118.xlsx
Resource
win10v2004-20240226-en
General
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Target
d53f0f9745ae7d49050e152b64fa7c00_JaffaCakes118.xlsx
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Size
362KB
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MD5
d53f0f9745ae7d49050e152b64fa7c00
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SHA1
ad40eb1d05440e007aabca028947482e54848871
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SHA256
12268329259732402322152384100abea2fcb4e63c5b030cf85702ef44cf0457
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SHA512
f740e21b1f0b5e7324b08e7577dc17f2a65370c811b4f53e410726f5ed61b1ee24f00eaeb982c5912dea030cf0dc7b7ffdb761cc03ca238365b8c9be1455ab12
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SSDEEP
6144:IQ3dEZgPVoqZi3rRXbl1uTKlilkSY91DjltlNW0mura+TaRrp4v:VtEZgyqwbRXbnumIYbDZX9traD4v
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 1900 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1900 EXCEL.EXE 1900 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1900 EXCEL.EXE 1900 EXCEL.EXE 1900 EXCEL.EXE 1900 EXCEL.EXE 1900 EXCEL.EXE 1900 EXCEL.EXE 1900 EXCEL.EXE 1900 EXCEL.EXE 1900 EXCEL.EXE 1900 EXCEL.EXE 1900 EXCEL.EXE 1900 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\d53f0f9745ae7d49050e152b64fa7c00_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:1900