Analysis
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max time kernel
156s -
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
10/04/2024, 13:07
Static task
static1
Behavioral task
behavioral1
Sample
eb23498b68915565574c5842c278ef68_JaffaCakes118.doc
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
eb23498b68915565574c5842c278ef68_JaffaCakes118.doc
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
decrypted.xlsx
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
decrypted.xlsx
Resource
win10v2004-20240226-en
General
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Target
eb23498b68915565574c5842c278ef68_JaffaCakes118.doc
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Size
1.2MB
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MD5
eb23498b68915565574c5842c278ef68
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SHA1
2b1bbbaec1341150186d59aaafc05e4a2b3bb149
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SHA256
50271b0ebb8146359d0ee758917d0dace17831665c3991c640f4dadc1110d7f3
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SHA512
2004c48f10eca1c66fb73ecfdb43c1ee3b0ac09c0187a4dbeab72bfa8d66151b43ef2f7a38b4771282cc9f47dea9ac35058e884dd66e7b23529c5379e6e4808c
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SSDEEP
24576:61EHBajjj8wTfksY4nrVf8EI/bKQ+xKaiSDaY8O6bn:AEHBajjjhTfjJfI/mQ+xTXDask
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 3248 WINWORD.EXE 3248 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 3248 WINWORD.EXE 3248 WINWORD.EXE 3248 WINWORD.EXE 3248 WINWORD.EXE 3248 WINWORD.EXE 3248 WINWORD.EXE 3248 WINWORD.EXE 3248 WINWORD.EXE 3248 WINWORD.EXE 3248 WINWORD.EXE 3248 WINWORD.EXE 3248 WINWORD.EXE 3248 WINWORD.EXE 3248 WINWORD.EXE 3248 WINWORD.EXE 3248 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\eb23498b68915565574c5842c278ef68_JaffaCakes118.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3248