Analysis
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max time kernel
101s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
04-07-2024 01:38
Static task
static1
Behavioral task
behavioral1
Sample
7584ce7c164021887843534a744808ab2f718934741b8f44975298086b439592.xls
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
7584ce7c164021887843534a744808ab2f718934741b8f44975298086b439592.xls
Resource
win10v2004-20240508-en
General
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Target
7584ce7c164021887843534a744808ab2f718934741b8f44975298086b439592.xls
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Size
644KB
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MD5
dc6e5dd0fc46b1aaedc2bc89f44ecf3f
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SHA1
2b130e44452a2bbc42137968be60e08218f67880
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SHA256
7584ce7c164021887843534a744808ab2f718934741b8f44975298086b439592
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SHA512
77f59cc5d6f23facd07f5e4cdbb1fcb03896a4c824055417c3dbc265c7e076afd353566932aa5794d8268a9f6749e6fe28a30f737aa0484f629cbc5a257e27ee
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SSDEEP
12288:5uwjQxrOZGVBuG6NCLXDmvvedDRdcBPveet:YwsxaZGVV6NCbDKERWY
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 4892 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 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\7584ce7c164021887843534a744808ab2f718934741b8f44975298086b439592.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4892