Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/08/2026, 13:13
Static task
static1
Behavioral task
behavioral1
Sample
Letter.docx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
Letter.docx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target Letter.docx
- Size 246KB
- Sample260803-qf259aaa83
- SHA256 fe3ffa1920a4b94ba857583565f8c7a2772632da0229c13ef60cd7881f9f8628
- MD5 867ad715ae187a2d6fb657e79d21d618
- SHA1 63cac43af49472c2eb4c670076d4beb9fdd94662
- SHA512 697da85ba676518132d821ee9e6c28eb8b101a01818b4b1edfd122d4bc13bfc690b7c0a9795335283fab4fffb068c4392ae6b076caac13350882b67efd63ace0
- SSDEEP 6144:XMIL6q6cKEcS0QYHTgvmdCLLiiSk6OsFDdgPmvnbj:DLTQEcSPUgedWL3G6gn3
- TLSH T1B6341334A9AD8D9DC60505B8AEC4C2A4C3BF52540D0940377E6A4079C5FACAA1FEF3ED
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1388 WINWORD.EXE 1388 WINWORD.EXE - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1388 WINWORD.EXE 1388 WINWORD.EXE 1388 WINWORD.EXE 1388 WINWORD.EXE 1388 WINWORD.EXE 1388 WINWORD.EXE 1388 WINWORD.EXE
Processes
-
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\Letter.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1388
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\TCDEDD7.tmp\gb.xsl
- Size 262KB
- SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
- MD5 51d32ee5bc7ab811041f799652d26e04
- SHA1 412193006aa3ef19e0a57e16acf86b830993024a
- SHA512 5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810
- SSDEEP 6144:JwprAJLR95vtfb8p4bgWPzDCvCmvQursq7vImej/yQzSS1apSiQhHDOruvoVeMUh:N9
- TLSH T19A4458A5E6D9CF144BB1F23FD8B52092EA1DC87B29341D41F1DC733717AE948822B662
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
- Size 16B
- SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
- MD5 d29962abc88624befc0135579ae485ec
- SHA1 e40a6458296ec6a2427bcb280572d023a9862b31
- SHA512 4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 671B
- SHA256 4920f98dc441fe7aac93155d4fd435ad16d55dd8c8af2fbb973a79f0cce18674
- MD5 f20f7ca58bdc6c509cef2fd809b230d0
- SHA1 6dacf8bda291011c42e6507aa891433d4ba6d195
- SHA512 67827c35fb7930afbdb88702c0f4c164ef6a5421c39ff6afa92e083cb79a9b1820df2f8881e3991879c18889a3d882f7d831f2d076fbebf0f5caad63248495f2
- TLSH T16101EB0916CB2B96E0B4833A813F4306EBF07C07D300614E6641154B2CA0E406FCDAFF
- MD5 SHA1 SHA512 TLSH