Analysis
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max time kernel
148s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2024, 19:34
Behavioral task
behavioral1
Sample
2023-03-10_1142.doc
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2023-03-10_1142.doc
Resource
win10v2004-20241007-en
General
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Target
2023-03-10_1142.doc
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Size
514.3MB
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MD5
2aef99e950dfa9ec703314f4bbe4dab6
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SHA1
520155b0662d04b6bfde9eb66948958c7352fe75
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SHA256
e5e41b74b9e63f1618cde85d6fe4064fbb4bd58763478a07a9aecfb25054b9bc
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SHA512
7248dc684d79014cd7cece1e930ec97fddd13f9eaa8ecbe14db2e5ce15f1e2e68f91a69a2b31c1d2101a4b4c7aba24e675a025e327e680618c0658abf2690998
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SSDEEP
6144:jkmCUX1RauEA55axdWFyDDIqqmbwbLUW:omC7uz552AFZqXbwbA
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 -
Script User-Agent 7 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 38 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 40 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 25 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 27 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 32 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 35 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 36 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4804 WINWORD.EXE 4804 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4804 WINWORD.EXE 4804 WINWORD.EXE 4804 WINWORD.EXE 4804 WINWORD.EXE 4804 WINWORD.EXE 4804 WINWORD.EXE 4804 WINWORD.EXE 4804 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\2023-03-10_1142.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4804
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
245KB
MD5f883b260a8d67082ea895c14bf56dd56
SHA17954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize1KB
MD5c2c1c2ccb46b7cfecb9692ee5386c2e7
SHA1f5d79561779fe300e80ec46d26088a35b6eb41bf
SHA256a469284ac724ffe20ed161a107c97de1b9854bff429ba1728295e0e75eeb8040
SHA5128bfa35f913ec7a998cac77601a5638a43a2e388a71ea39b5e446cd3a6da4e34f84317270e8759d16b45bc8d87268cded3eef7efd7c8a79e294d9cf33323c2933