Analysis
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max time kernel
141s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-10-2024 02:24
Static task
static1
Behavioral task
behavioral1
Sample
c45d31e44d57ed25927e102efcfae85dd155f2496624c3958bdd4076d4e0b386.xlam
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c45d31e44d57ed25927e102efcfae85dd155f2496624c3958bdd4076d4e0b386.xlam
Resource
win10v2004-20241007-en
General
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Target
c45d31e44d57ed25927e102efcfae85dd155f2496624c3958bdd4076d4e0b386.xlam
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Size
597KB
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MD5
b084fdb4d0c9b94ab31e3a762a8ceae9
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SHA1
40118c7bde4f52645b341ee5dacca239eeb482ef
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SHA256
c45d31e44d57ed25927e102efcfae85dd155f2496624c3958bdd4076d4e0b386
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SHA512
c7a0b4175be14c6146a5016bcc733096b68acc1ec1a0c9078e3d8038ca3cb025cbff79ef5a85899a0e1b91c00b3e77086f8af1bf3da0f16030f172ce08dbeb17
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SSDEEP
12288:YYoYZa3XGB29qpzJjEsC/KW2ZF4wtho8mDYEX4BLKLQ:PRw32XzJjHC/EHtho8mD1X41KM
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4644 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4644 EXCEL.EXE 4644 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 EXCEL.EXE 4644 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\c45d31e44d57ed25927e102efcfae85dd155f2496624c3958bdd4076d4e0b386.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4644
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
Filesize4KB
MD56df60d47a1af6f7dbe08b939494a6f8f
SHA1976e559dc2fdfbfdb944ec1473b933ff2a064266
SHA256950001ee9a9f2976ba09b2336f9a44b95d76dcdb7466ebe756e9788513866ba5
SHA51232cd38399208e7ac350dd48b81f6ba819314dfadb549b3d764853f4a30d9d1e1fa6a9dac1bc870fe1e11e813fc0944686b259b29b81010d76a145faf8394f8e3