091c56138984569435a05540b0fc6d9bcaae31a5a2a7adaf3f91e2614a7cfe42

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2023, 19:55

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General

Target

REF_10113127.rtf
Size

189KB
MD5

856f8fd3fd99c87c15057baedea5abda
SHA1

5608ef791ef83c243949549099a4435c1c728e44
SHA256

091c56138984569435a05540b0fc6d9bcaae31a5a2a7adaf3f91e2614a7cfe42
SHA512

2a434703de11f71f07e2bd094e316ed7ecac18a156b0adc58249513990f2c238b7418b762b74ef4677a48953ffd6030f3a69ba9a7b9309b9166a9a7187c59197
SSDEEP

768:YwAbZSibMX9gRWjQPWuoPAAslwcqEyiHM/j6s:YwAlRLWuoPAAGMEyt76s

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
928	WINWORD.EXE
928	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
928	WINWORD.EXE
928	WINWORD.EXE
928	WINWORD.EXE
928	WINWORD.EXE
928	WINWORD.EXE
928	WINWORD.EXE
928	WINWORD.EXE
928	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\REF_10113127.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:928

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

memory/928-0-0x00007FFF44AD0000-0x00007FFF44AE0000-memory.dmp

Filesize
64KB

Download
memory/928-1-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-2-0x00007FFF44AD0000-0x00007FFF44AE0000-memory.dmp

Filesize
64KB

Download
memory/928-4-0x00007FFF44AD0000-0x00007FFF44AE0000-memory.dmp

Filesize
64KB

Download
memory/928-3-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-5-0x00007FFF44AD0000-0x00007FFF44AE0000-memory.dmp

Filesize
64KB

Download
memory/928-6-0x00007FFF44AD0000-0x00007FFF44AE0000-memory.dmp

Filesize
64KB

Download
memory/928-7-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-8-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-9-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-10-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-11-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-12-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-13-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-14-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-15-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-16-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-17-0x00007FFF42A10000-0x00007FFF42A20000-memory.dmp

Filesize
64KB

Download
memory/928-18-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-19-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-20-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-21-0x00007FFF42A10000-0x00007FFF42A20000-memory.dmp

Filesize
64KB

Download
memory/928-30-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-31-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-32-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-57-0x00007FFF44AD0000-0x00007FFF44AE0000-memory.dmp

Filesize
64KB

Download
memory/928-58-0x00007FFF44AD0000-0x00007FFF44AE0000-memory.dmp

Filesize
64KB

Download
memory/928-59-0x00007FFF44AD0000-0x00007FFF44AE0000-memory.dmp

Filesize
64KB

Download
memory/928-60-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-61-0x00007FFF44AD0000-0x00007FFF44AE0000-memory.dmp

Filesize
64KB

Download
memory/928-62-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download
memory/928-63-0x00007FFF84A50000-0x00007FFF84C45000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads