4c5898e2bc707b9a6a067468a2c6f395f17e9fe3d4acf7379cf32551ecc45b15

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
29/07/2026, 22:38

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General

Target
attachment20260729-750-zhjstt.docx
Size 104KB
Sample260729-2kca6sga66
SHA256 4c5898e2bc707b9a6a067468a2c6f395f17e9fe3d4acf7379cf32551ecc45b15
MD5 aa15fcf0964e4515c4931b5bf81f5229
SHA1 9c8f674d95e1e518fbfe598dabd18a4bc0ca011b
SHA512 4695c5e40f81fc580535418dadc189699ca1fe1b5fb43dbcef7f193766bfae43b2c58b934ebf191169e7803c6fb582783f8aab35b4d41afdb85db9510143f877
SSDEEP 1536:JORhN+gPY3tH0bO6ZZAnXJzy3mCaIRgqzdS6JGQYwB1prxK:JOXNrbO6ZZchIPIS9B1pNK
TLSH
T192A395998D79600DD0773FB49BB5A494E771F6B23E4E4E2B02AC74742FAEC2997C1804
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.

Query Registry

T1012

System Information Discovery

T1082

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

Query Registry

T1012

System Information Discovery

T1082

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
4520	WINWORD.EXE
4520	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE
4520	WINWORD.EXE

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\attachment20260729-750-zhjstt.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4520

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

TM02851227[[fn=sist02]].xsl

Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851227[[fn=sist02]].xsl
Size 245KB
SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
MD5 f883b260a8d67082ea895c14bf56dd56
SHA1 7954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA512 d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
SSDEEP 6144:JwprA6OS95vtfb8p4bgWPzkhUh9I5/oBRSifJeg/yQzvapSiQhHZeruvoXMUw3im:uP
TLSH
T15B346895A6DACF144B71F23FD8B53492EA1DC87B29342D41F1DC733717AE948822B622
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

fb3b0dbfee58fac8.customDestinations-ms

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Size 3KB
SHA256 197b0ecb764e55b13f16fddaf850221cc8e81bef2234f786d1a3b58e0aa09563
MD5 1c206ee5f85bf56dacbac7ac43c8c9c4
SHA1 474d56abf10143c0c14db62af90194b020091b26
SHA512 88a2f0fa406a481b0ea7feb0d9f3dc731229ae7c569877febd75045fa9cb1f98f972b335b7ccb1e4b4ffcd183e7aca8241ef90cbbaca8698523569ac704dff7a
TLSH
T1D061EB4206DB7E9AD4688336823F4316DBB03D42D704760D6A85652ABC70E409E6FBDF
MD5 SHA1 SHA512 TLSH

Submit Download

memory/4520-11-0x00007FFE94090000-0x00007FFE94285000-memory.dmp

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memory/4520-12-0x00007FFE519B0000-0x00007FFE519C0000-memory.dmp

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memory/4520-5-0x00007FFE94090000-0x00007FFE94285000-memory.dmp

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memory/4520-0-0x00007FFE54110000-0x00007FFE54120000-memory.dmp

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memory/4520-7-0x00007FFE94090000-0x00007FFE94285000-memory.dmp

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memory/4520-9-0x00007FFE94090000-0x00007FFE94285000-memory.dmp

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memory/4520-2-0x00007FFE54110000-0x00007FFE54120000-memory.dmp

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memory/4520-4-0x00007FFE54110000-0x00007FFE54120000-memory.dmp

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memory/4520-10-0x00007FFE94090000-0x00007FFE94285000-memory.dmp

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memory/4520-8-0x00007FFE94090000-0x00007FFE94285000-memory.dmp

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memory/4520-6-0x00007FFE54110000-0x00007FFE54120000-memory.dmp

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memory/4520-13-0x00007FFE519B0000-0x00007FFE519C0000-memory.dmp

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memory/4520-27-0x00007FFE94090000-0x00007FFE94285000-memory.dmp

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memory/4520-3-0x00007FFE9412D000-0x00007FFE9412E000-memory.dmp

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memory/4520-1-0x00007FFE54110000-0x00007FFE54120000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads