9998ef5f4ea72ae55f9f033b6aa7c21e5e3461ddd69e90a6525042ff6daab653

Analysis

max time kernel
144s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 11:49

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General

Target

9998ef5f4ea72ae55f9f033b6aa7c21e5e3461ddd69e90a6525042ff6daab653.rtf
Size

4.1MB
MD5

7b044d66c7fcbc3d3bf6f5d52e96d3b2
SHA1

f671b1d17948e20794bcd209d8ea1c32b1074155
SHA256

9998ef5f4ea72ae55f9f033b6aa7c21e5e3461ddd69e90a6525042ff6daab653
SHA512

b4f1589734e848061bd6680553c5f5cd625533133421681a561980d94f6d64b833920ef055961bb9719e47e78cbf86e3b1c62e41b8fac4044ccb8529aed92018
SSDEEP

24576:+nLjMle4Ywg76KhKdRukZV+Sc7N4angyRulXC1rfw8BVWXNY0nVJqTsocGmShjy2:y

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

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

Processes:

WINWORD.EXE

pid process

532 WINWORD.EXE
532 WINWORD.EXE
532 WINWORD.EXE
532 WINWORD.EXE
532 WINWORD.EXE
532 WINWORD.EXE
532 WINWORD.EXE
532 WINWORD.EXE

pid	process
532	WINWORD.EXE
532	WINWORD.EXE

pid	process
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE
532	WINWORD.EXE
532	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\9998ef5f4ea72ae55f9f033b6aa7c21e5e3461ddd69e90a6525042ff6daab653.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:532

Network

MITRE ATT&CK Enterprise v15

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851218[[fn=gb]].xsl

Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

Download Submit
memory/532-13-0x00007FF8B2D30000-0x00007FF8B2F25000-memory.dmp

Filesize
2.0MB

Download
memory/532-1-0x00007FF872DB0000-0x00007FF872DC0000-memory.dmp

Filesize
64KB

Download
memory/532-15-0x00007FF8B2D30000-0x00007FF8B2F25000-memory.dmp

Filesize
2.0MB

Download
memory/532-12-0x00007FF8B2D30000-0x00007FF8B2F25000-memory.dmp

Filesize
2.0MB

Download
memory/532-4-0x00007FF8B2DCD000-0x00007FF8B2DCE000-memory.dmp

Filesize
4KB

Download
memory/532-6-0x00007FF872DB0000-0x00007FF872DC0000-memory.dmp

Filesize
64KB

Download
memory/532-7-0x00007FF8B2D30000-0x00007FF8B2F25000-memory.dmp

Filesize
2.0MB

Download
memory/532-9-0x00007FF8B2D30000-0x00007FF8B2F25000-memory.dmp

Filesize
2.0MB

Download
memory/532-8-0x00007FF8B2D30000-0x00007FF8B2F25000-memory.dmp

Filesize
2.0MB

Download
memory/532-10-0x00007FF8B2D30000-0x00007FF8B2F25000-memory.dmp

Filesize
2.0MB

Download
memory/532-11-0x00007FF8708E0000-0x00007FF8708F0000-memory.dmp

Filesize
64KB

Download
memory/532-0-0x00007FF872DB0000-0x00007FF872DC0000-memory.dmp

Filesize
64KB

Download
memory/532-541-0x00007FF8B2D30000-0x00007FF8B2F25000-memory.dmp

Filesize
2.0MB

Download
memory/532-3-0x00007FF872DB0000-0x00007FF872DC0000-memory.dmp

Filesize
64KB

Download
memory/532-5-0x00007FF8B2D30000-0x00007FF8B2F25000-memory.dmp

Filesize
2.0MB

Download
memory/532-16-0x00007FF8708E0000-0x00007FF8708F0000-memory.dmp

Filesize
64KB

Download
memory/532-17-0x00007FF8B2D30000-0x00007FF8B2F25000-memory.dmp

Filesize
2.0MB

Download
memory/532-19-0x00007FF8B2D30000-0x00007FF8B2F25000-memory.dmp

Filesize
2.0MB

Download
memory/532-18-0x00007FF8B2D30000-0x00007FF8B2F25000-memory.dmp

Filesize
2.0MB

Download
memory/532-2-0x00007FF872DB0000-0x00007FF872DC0000-memory.dmp

Filesize
64KB

Download
memory/532-504-0x00007FF8B2D30000-0x00007FF8B2F25000-memory.dmp

Filesize
2.0MB

Download
memory/532-538-0x00007FF872DB0000-0x00007FF872DC0000-memory.dmp

Filesize
64KB

Download
memory/532-537-0x00007FF872DB0000-0x00007FF872DC0000-memory.dmp

Filesize
64KB

Download
memory/532-539-0x00007FF872DB0000-0x00007FF872DC0000-memory.dmp

Filesize
64KB

Download
memory/532-540-0x00007FF872DB0000-0x00007FF872DC0000-memory.dmp

Filesize
64KB

Download
memory/532-14-0x00007FF8B2D30000-0x00007FF8B2F25000-memory.dmp

Filesize
2.0MB

Download