Analysis
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max time kernel
111s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
30/03/2023, 13:15
Static task
static1
Behavioral task
behavioral1
Sample
RE WO NO 23085EGYTVR GROUP LTD.xls
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
RE WO NO 23085EGYTVR GROUP LTD.xls
Resource
win10v2004-20230220-en
General
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Target
RE WO NO 23085EGYTVR GROUP LTD.xls
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Size
246KB
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MD5
a57ccca8909768bf54d05c22493bd297
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SHA1
41b22fe9bb59846201a5b4d88b420a8ee14205ea
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SHA256
81dabd77be32476493855f1db97c5724b6f0797159ed5f1ee0b1a7f833e68da8
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SHA512
637ec8d861c8778e41ab0b2924891eebc2f8b01a57f911a0b7a429f144e9e51e81d417ca76c98ae35bfef17bbbbdcc0e67ad6ad51c59b6c4c27988fbf85cffc1
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SSDEEP
6144:daFJkKXiDU7w5ZOT+8Du4RWP3Bc3wjzKkXtBaTdP/9IDmLNM:daFiKXKnOu4I/B4r2tB+7IDA
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4972 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4972 EXCEL.EXE 4972 EXCEL.EXE 4972 EXCEL.EXE 4972 EXCEL.EXE 4972 EXCEL.EXE 4972 EXCEL.EXE 4972 EXCEL.EXE 4972 EXCEL.EXE 4972 EXCEL.EXE 4972 EXCEL.EXE 4972 EXCEL.EXE 4972 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\RE WO NO 23085EGYTVR GROUP LTD.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4972