Analysis
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max time kernel
143s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
01-02-2024 08:44
Static task
static1
Behavioral task
behavioral1
Sample
PAYMENT SLIP.xlam
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
PAYMENT SLIP.xlam
Resource
win10v2004-20231215-en
General
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Target
PAYMENT SLIP.xlam
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Size
620KB
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MD5
1805ca0be03ee0029d70f078082ba3b2
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SHA1
db2c53dea18e2b1467167e20c28071eba6daae54
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SHA256
ea3c83e211fd21cc03f677d595ad020c7f477a7125dee8dcbcb0ea1feceab3d3
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SHA512
987d4bdc7200a86bfa0c35be80f4b3271679ab24b55782cb5512159cfa89d7fe9f107136985c9d658bb07502a45b584fef4e06a0303b05dd6e42c021903d5e49
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SSDEEP
12288:L2nWLnaUJsX7dk0nY8qMQgk+e0TqxP8/7G6Z83dnQEaDiwH:y5SmdxnhqkNeeqxPS7GbMJ
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 1120 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1120 EXCEL.EXE 1120 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1120 EXCEL.EXE 1120 EXCEL.EXE 1120 EXCEL.EXE 1120 EXCEL.EXE 1120 EXCEL.EXE 1120 EXCEL.EXE 1120 EXCEL.EXE 1120 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\PAYMENT SLIP.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1120