Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2024 06:17
Static task
static1
Behavioral task
behavioral1
Sample
Payment Advice.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Payment Advice.xls
Resource
win10v2004-20241007-en
General
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Target
Payment Advice.xls
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Size
242KB
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MD5
8257b2f37dd713ed1f056204cdf84e6e
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SHA1
f3d26a25afe7b1a17193f251e8c4ae6f0b021d7e
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SHA256
c02e7064462448b811e6f409fdb38c843ea88825ce6c4051a3da8a1bdcf0a207
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SHA512
f48253fbf1e77085ce4a4768df0614e8564cae224a8ca9191f85cab89190e0f99bfff0d1dd1bc8af47b30259df325f3a23eeae57e33433498a0de2a6e8041a2a
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SSDEEP
6144:lW8qVHtEKHBMixiMK6G+ZFrTABinx0japxld+Syh:E8IHtEopozwjTPnSjaLv
Malware Config
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2164 3436 mshta.exe 82 -
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 3436 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3436 EXCEL.EXE 3436 EXCEL.EXE 3436 EXCEL.EXE 3436 EXCEL.EXE 3436 EXCEL.EXE 3436 EXCEL.EXE 3436 EXCEL.EXE 3436 EXCEL.EXE 3436 EXCEL.EXE 3436 EXCEL.EXE 3436 EXCEL.EXE 3436 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3436 wrote to memory of 2164 3436 EXCEL.EXE 87 PID 3436 wrote to memory of 2164 3436 EXCEL.EXE 87 -
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 Advice.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3436 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:2164
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