dbf90e15084a0435f44d21631b48e8c1cddfae971f631cb06647dd6de78873b1

Analysis

max time kernel
126s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2023 02:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

obizx.rtf
Size

193KB
MD5

91dcb6cc7abd7d1fc56b67b167ca0680
SHA1

c50d9452b93bc66d13d5dea119c416180f22a3ea
SHA256

dbf90e15084a0435f44d21631b48e8c1cddfae971f631cb06647dd6de78873b1
SHA512

a23be617a086d2572d5d45153cb14bb8eb3d8728dbc388c5c31e59ce1015d142819866848bd7927a5e903952dad56e40cf3a79c80bbaff2b62e64d7212742fbd
SSDEEP

768:KwAbZSibMX9gRWjtwAbZSibMX9gRWjGfkiHw5A/Qok5:KwAlRkwAlRHflw5A/s

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\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

4780 WINWORD.EXE
4780 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4780 WINWORD.EXE
4780 WINWORD.EXE
4780 WINWORD.EXE
4780 WINWORD.EXE
4780 WINWORD.EXE
4780 WINWORD.EXE
4780 WINWORD.EXE
4780 WINWORD.EXE

pid	process
4780	WINWORD.EXE
4780	WINWORD.EXE

pid	process
4780	WINWORD.EXE
4780	WINWORD.EXE
4780	WINWORD.EXE
4780	WINWORD.EXE
4780	WINWORD.EXE
4780	WINWORD.EXE
4780	WINWORD.EXE
4780	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\obizx.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4780

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

Loading Replay Monitor...

Downloads

memory/4780-0-0x00007FF913830000-0x00007FF913840000-memory.dmp

Filesize
64KB

Download
memory/4780-2-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-3-0x00007FF913830000-0x00007FF913840000-memory.dmp

Filesize
64KB

Download
memory/4780-1-0x00007FF913830000-0x00007FF913840000-memory.dmp

Filesize
64KB

Download
memory/4780-4-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-6-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-5-0x00007FF913830000-0x00007FF913840000-memory.dmp

Filesize
64KB

Download
memory/4780-7-0x00007FF913830000-0x00007FF913840000-memory.dmp

Filesize
64KB

Download
memory/4780-8-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-9-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-10-0x00007FF911030000-0x00007FF911040000-memory.dmp

Filesize
64KB

Download
memory/4780-11-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-12-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-14-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-13-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-15-0x00007FF911030000-0x00007FF911040000-memory.dmp

Filesize
64KB

Download
memory/4780-16-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-17-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-18-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-19-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-22-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-23-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-24-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-25-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-33-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-34-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-35-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-56-0x00007FF913830000-0x00007FF913840000-memory.dmp

Filesize
64KB

Download
memory/4780-57-0x00007FF913830000-0x00007FF913840000-memory.dmp

Filesize
64KB

Download
memory/4780-58-0x00007FF913830000-0x00007FF913840000-memory.dmp

Filesize
64KB

Download
memory/4780-59-0x00007FF913830000-0x00007FF913840000-memory.dmp

Filesize
64KB

Download
memory/4780-60-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download
memory/4780-61-0x00007FF9537B0000-0x00007FF9539A5000-memory.dmp

Filesize
2.0MB

Download