Analysis
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max time kernel
101s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-09-2024 01:12
Static task
static1
Behavioral task
behavioral1
Sample
4a662afebf865f33884fee10b2068e5c287aeca6e100afaf06c154ca7f16fa1e.xlam
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4a662afebf865f33884fee10b2068e5c287aeca6e100afaf06c154ca7f16fa1e.xlam
Resource
win10v2004-20240802-en
General
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Target
4a662afebf865f33884fee10b2068e5c287aeca6e100afaf06c154ca7f16fa1e.xlam
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Size
763KB
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MD5
50b7771a6627a73b27c46273c0cbe425
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SHA1
0f82ffb9a5224bb49714d6b16fc0674cc6a78926
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SHA256
4a662afebf865f33884fee10b2068e5c287aeca6e100afaf06c154ca7f16fa1e
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SHA512
0107355b69e0b58cca68d5ba6f728fdf0e701507ef3048d924cb457cddde8890ab7162517c694bb1c24eaa0945ed53dedc46ec8608bb6608f824ce7846c432b1
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SSDEEP
12288:HfLq60yYoGS32iZ02d/1Cj5vADJqYctAXMwg0EWyMETOO9dE9ibL9BOrn9tMxfiU:Hfj0yYoGS333mjOtGAXM2tyNKO9dE9ir
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 3612 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3612 EXCEL.EXE 3612 EXCEL.EXE 3612 EXCEL.EXE 3612 EXCEL.EXE 3612 EXCEL.EXE 3612 EXCEL.EXE 3612 EXCEL.EXE 3612 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\4a662afebf865f33884fee10b2068e5c287aeca6e100afaf06c154ca7f16fa1e.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3612
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
Filesize1KB
MD52b541f6dcfa74424ac0c2d476a32c043
SHA1cb1bcc0a5309ad306ca727b672e66ebf5f04408d
SHA256eeb6ce99a87cd606517b4a48ccfa442f3b1d14e946302b52a9b155f56161e9f3
SHA51276ff9c9b6c555a1b3a654254b301650166c9761dffc8d6afae40d54ab0595c9e69aecc4df769f4cc8aa40e7a6dbe46be17e70e196801807e6700154cd50085b5