Analysis
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max time kernel
133s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-01-2025 07:05
Static task
static1
Behavioral task
behavioral1
Sample
ff07908a590dec7673c510ec4d0043d8825a54039e35b7c28c299f95c55336c3.xlsx
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
ff07908a590dec7673c510ec4d0043d8825a54039e35b7c28c299f95c55336c3.xlsx
Resource
win10v2004-20241007-en
General
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Target
ff07908a590dec7673c510ec4d0043d8825a54039e35b7c28c299f95c55336c3.xlsx
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Size
1.8MB
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MD5
d3f593571da9b55237a49f9c23a12d9a
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SHA1
b3c9a6ca51802326e7de5a6854199fc369bc3b08
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SHA256
ff07908a590dec7673c510ec4d0043d8825a54039e35b7c28c299f95c55336c3
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SHA512
114950c12cc9fd0aa50544caed8fa0f710cc596c67ec90d3b5d2e1a72c18b5706b25ef3030949805be0e90bab31d6010fe6b0d1ab090e0651b0254482e113df8
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SSDEEP
49152:OwVliPFnflCwADoUpbmepmSTKrks1l4FWQCMsx7/:Ow4dflKxpaepmS2rksiWQJsx7/
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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 4560 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 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\ff07908a590dec7673c510ec4d0043d8825a54039e35b7c28c299f95c55336c3.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4560
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize2KB
MD5a0b86cbc76f061c9996e53f7d34f7489
SHA19fe3571466ae9c21ac40bd2d314d03ef99293b1e
SHA256203633ee2a04b89e8480a3c1c1005867604415e2eac215ead37d922299635228
SHA512e875440579a11029d65786eecd89ef349c64fa3f4f9f237f7805ca2fd6c1944aab0f84e5a2630ea1d6efbe127851a09c1fab61c5d321c30acc23d4e783f8ee3e