527ea988de2651c2581e76b2bf990c952cdc231b9417a8bdd01ccf6040c2d54b

Analysis

max time kernel
133s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 16:46

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General

Target

Un6piN4mUcJYHnayv5kMlSzcIxuUF6i90BzPYEDC1Us.rtf
Size

42KB
MD5

292fc41f2ca899c90c5cf89ae7bb6852
SHA1

e1aeff44649c71479d1b27c5de35ea80d96ccf14
SHA256

527ea988de2651c2581e76b2bf990c952cdc231b9417a8bdd01ccf6040c2d54b
SHA512

f5171b8be65cb57cff974e236dc7918106f516a1d784fe55f6a4e72aafc4f751ecfb0aabacbf49dd970edca7f1d359458ed91c00ecbaa284d414ded9dffc9c3e
SSDEEP

768:DorA8doMx/pMZhXqiJpvwJdP0cBUe5vh2ZoYcTyeKfo:Mrfudj30dspe5vh2ZoYc2eKfo

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

1568 WINWORD.EXE
1568 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

1568 WINWORD.EXE
1568 WINWORD.EXE
1568 WINWORD.EXE
1568 WINWORD.EXE
1568 WINWORD.EXE
1568 WINWORD.EXE
1568 WINWORD.EXE
1568 WINWORD.EXE

pid	process
1568	WINWORD.EXE
1568	WINWORD.EXE

pid	process
1568	WINWORD.EXE
1568	WINWORD.EXE
1568	WINWORD.EXE
1568	WINWORD.EXE
1568	WINWORD.EXE
1568	WINWORD.EXE
1568	WINWORD.EXE
1568	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\Un6piN4mUcJYHnayv5kMlSzcIxuUF6i90BzPYEDC1Us.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1568

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\TCD8040.tmp\gb.xsl
Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

Download Submit
memory/1568-14-0x00007FFBD9D50000-0x00007FFBD9D60000-memory.dmp

Filesize
64KB

Download
memory/1568-4-0x00007FFBDC6B0000-0x00007FFBDC6C0000-memory.dmp

Filesize
64KB

Download
memory/1568-18-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-1-0x00007FFBDC6B0000-0x00007FFBDC6C0000-memory.dmp

Filesize
64KB

Download
memory/1568-5-0x00007FFC1C6CD000-0x00007FFC1C6CE000-memory.dmp

Filesize
4KB

Download
memory/1568-6-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-7-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-8-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-9-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-10-0x00007FFBD9D50000-0x00007FFBD9D60000-memory.dmp

Filesize
64KB

Download
memory/1568-11-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-12-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-13-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-0-0x00007FFBDC6B0000-0x00007FFBDC6C0000-memory.dmp

Filesize
64KB

Download
memory/1568-541-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-3-0x00007FFBDC6B0000-0x00007FFBDC6C0000-memory.dmp

Filesize
64KB

Download
memory/1568-23-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-22-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-21-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-20-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-19-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-17-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-16-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-2-0x00007FFBDC6B0000-0x00007FFBDC6C0000-memory.dmp

Filesize
64KB

Download
memory/1568-517-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download
memory/1568-538-0x00007FFBDC6B0000-0x00007FFBDC6C0000-memory.dmp

Filesize
64KB

Download
memory/1568-539-0x00007FFBDC6B0000-0x00007FFBDC6C0000-memory.dmp

Filesize
64KB

Download
memory/1568-540-0x00007FFBDC6B0000-0x00007FFBDC6C0000-memory.dmp

Filesize
64KB

Download
memory/1568-537-0x00007FFBDC6B0000-0x00007FFBDC6C0000-memory.dmp

Filesize
64KB

Download
memory/1568-15-0x00007FFC1C630000-0x00007FFC1C825000-memory.dmp

Filesize
2.0MB

Download