b4566a42eadc945fd6745eac49cd1da99c774def0d2ef075d92511dfc36ab3a2

Analysis

max time kernel
133s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2023 03:41

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General

Target

Windows/resource/jre/LICENSE_es.rtf
Size

32KB
MD5

9bd536dec5f367310f119619acb42d24
SHA1

8a258ed87d6e6b006ed1e8f83aa68706a98bf22f
SHA256

0c36c5e717eb66ec9f3a691e078befff908e13518b63befbc794fc33b3de4368
SHA512

c3ce5be1067ef2a390312f16887bb38d3da93371f2046d2783f8aea5f9c875605426360112af70f94e21c1f3dc921122c81126c4e6942ee5c2a1ac86690dd9e9
SSDEEP

768:LcwGEMSnbiLN7EAS6AOmkhKmhu3oDfjELgzUwW36c6ft/6yxa:2GifYLJ936c6V/6yQ

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

pid process

3576 WINWORD.EXE
3576 WINWORD.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid process

3576 WINWORD.EXE
3576 WINWORD.EXE
3576 WINWORD.EXE
3576 WINWORD.EXE
3576 WINWORD.EXE
3576 WINWORD.EXE
3576 WINWORD.EXE
3576 WINWORD.EXE
3576 WINWORD.EXE

pid	process
3576	WINWORD.EXE
3576	WINWORD.EXE

pid	process
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	WINWORD.EXE
3576	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\Windows\resource\jre\LICENSE_es.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3576

Network

MITRE ATT&CK Enterprise v6

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

Replay Monitor

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Downloads

memory/3576-133-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/3576-135-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/3576-134-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/3576-136-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/3576-137-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/3576-138-0x00007FFCE00F0000-0x00007FFCE0100000-memory.dmp

Filesize
64KB

Download
memory/3576-139-0x00007FFCE00F0000-0x00007FFCE0100000-memory.dmp

Filesize
64KB

Download
memory/3576-170-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/3576-171-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/3576-172-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/3576-173-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download