Analysis
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max time kernel
117s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
02/05/2024, 01:09
Static task
static1
Behavioral task
behavioral1
Sample
37d95e56ed2ab7dbaeae0f8afad3d94ffd9286dee2447ad631b52ecd84a4f47a.xlam
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
37d95e56ed2ab7dbaeae0f8afad3d94ffd9286dee2447ad631b52ecd84a4f47a.xlam
Resource
win10v2004-20240419-en
General
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Target
37d95e56ed2ab7dbaeae0f8afad3d94ffd9286dee2447ad631b52ecd84a4f47a.xlam
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Size
654KB
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MD5
8216d3088f8358388dfcbdc7026f2ea1
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SHA1
3040eaecd169f745eae12c30652eebc676c3f234
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SHA256
37d95e56ed2ab7dbaeae0f8afad3d94ffd9286dee2447ad631b52ecd84a4f47a
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SHA512
029f80578514d71ea67d0140423a1732d95006d647d852ff5db3e0ad401499e7bc537c8302fd056187233100428c1f23ddeceed8616f3a62d78de821dc0586f5
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SSDEEP
12288:FnnWqkrsXN8zr24zzR80FjO/O4YONMYCJ4n44JhzwFjlIZhXDExExQeFZlW:daraiSK8CjOG4fg444zkjqw2d7E
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 2392 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 EXCEL.EXE 2392 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\37d95e56ed2ab7dbaeae0f8afad3d94ffd9286dee2447ad631b52ecd84a4f47a.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2392