Analysis
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max time kernel
139s -
max time network
124s -
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, 14:29
Static task
static1
Behavioral task
behavioral1
Sample
invoice.rtf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
invoice.rtf
Resource
win10v2004-20240419-en
General
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Target
invoice.rtf
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Size
3KB
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MD5
d58ca2f7c7c61075bdb420fcf95601c1
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SHA1
8ae3e85ebbda0ba747bdaec1cc5fbb027563fbf9
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SHA256
d91349cce8a3d1faa9e07ed9bba541028e400d12b6a2f0be561658212a123121
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SHA512
5e25b2b4e97bedcdee4ef75ec56fcfa518166a00688b24841b549d4f9d3a20ae65f7aacf98fdfa7237798c5d158e84e7dde4806a6b885c63c98d0febda6ca9aa
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 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2456 WINWORD.EXE 2456 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2456 WINWORD.EXE 2456 WINWORD.EXE 2456 WINWORD.EXE 2456 WINWORD.EXE 2456 WINWORD.EXE 2456 WINWORD.EXE 2456 WINWORD.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\invoice.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2456
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
245KB
MD5f883b260a8d67082ea895c14bf56dd56
SHA17954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e