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Analysis
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max time kernel
101s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/09/2024, 07:03
Static task
static1
Behavioral task
behavioral1
Sample
f575574e782107cca64b2ee115cbeeae_JaffaCakes118.doc
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f575574e782107cca64b2ee115cbeeae_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
decrypted.xlsx
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Size
2.2MB
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MD5
1d649b2090c62a442f862843df0007d2
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SHA1
6629736d6020c5c9e90266b0b24b9eb4d5cd54a3
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SHA256
fd3203c579dc339fa693d799f2b30f2be07b9122dadaa66071ef02a8349069eb
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SHA512
893b516f22f606b60133c31750fa70e3c267b2c2d81924ad735a7cc0729ca7a4929a0f2dd349dbae2c1f5ef5f67db94af58177783248add243f2278d7cfdf892
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SSDEEP
49152:gp5I3VfVZ7AwHcuQyHkVzN0vn1DWcEyWGmsPUbCAU1Oc+iw:gSF8w8u/IN0/FWcEy/msPGc7w
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1628 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1628 EXCEL.EXE 1628 EXCEL.EXE 1628 EXCEL.EXE 1628 EXCEL.EXE 1628 EXCEL.EXE 1628 EXCEL.EXE 1628 EXCEL.EXE 1628 EXCEL.EXE 1628 EXCEL.EXE 1628 EXCEL.EXE 1628 EXCEL.EXE 1628 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\decrypted.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1628