b2d3ea72a3ea0d19826c447346cc134d08bf6d48326bc289c4fd11104a66cafc

Analysis

max time kernel
101s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2022 10:49

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General

Target

d55f421828d1f39ad61ae8a92028be1a.rtf
Size

22KB
MD5

d55f421828d1f39ad61ae8a92028be1a
SHA1

4049f2a3184cb63604d7fa9d30501a15b10161ed
SHA256

b2d3ea72a3ea0d19826c447346cc134d08bf6d48326bc289c4fd11104a66cafc
SHA512

7188e999a558a7713ad8b68d2e99787d8cf592ebef5c7553911a44c797317a975e89407d06808d9037f36914cabcafef516f630d23aad41188a47afafdd28607
SSDEEP

384:yfxr8RPBpl4DgwA8OzV1UJ2YN3mhwKzC+tnXQMYCviNRLPll+UTiKd:yfxrmBpl4DgwROzV2J2mmhwKzXJXxYIo

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

2268 WINWORD.EXE
2268 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2268 WINWORD.EXE
2268 WINWORD.EXE
2268 WINWORD.EXE
2268 WINWORD.EXE
2268 WINWORD.EXE
2268 WINWORD.EXE
2268 WINWORD.EXE
2268 WINWORD.EXE

pid	process
2268	WINWORD.EXE
2268	WINWORD.EXE

pid	process
2268	WINWORD.EXE
2268	WINWORD.EXE
2268	WINWORD.EXE
2268	WINWORD.EXE
2268	WINWORD.EXE
2268	WINWORD.EXE
2268	WINWORD.EXE
2268	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\d55f421828d1f39ad61ae8a92028be1a.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2268

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

memory/2268-132-0x00007FF9E5370000-0x00007FF9E5380000-memory.dmp

Filesize
64KB

Download
memory/2268-133-0x00007FF9E5370000-0x00007FF9E5380000-memory.dmp

Filesize
64KB

Download
memory/2268-134-0x00007FF9E5370000-0x00007FF9E5380000-memory.dmp

Filesize
64KB

Download
memory/2268-135-0x00007FF9E5370000-0x00007FF9E5380000-memory.dmp

Filesize
64KB

Download
memory/2268-136-0x00007FF9E5370000-0x00007FF9E5380000-memory.dmp

Filesize
64KB

Download
memory/2268-137-0x00007FF9E3000000-0x00007FF9E3010000-memory.dmp

Filesize
64KB

Download
memory/2268-138-0x00007FF9E3000000-0x00007FF9E3010000-memory.dmp

Filesize
64KB

Download
memory/2268-140-0x00007FF9E5370000-0x00007FF9E5380000-memory.dmp

Filesize
64KB

Download
memory/2268-141-0x00007FF9E5370000-0x00007FF9E5380000-memory.dmp

Filesize
64KB

Download
memory/2268-142-0x00007FF9E5370000-0x00007FF9E5380000-memory.dmp

Filesize
64KB

Download
memory/2268-143-0x00007FF9E5370000-0x00007FF9E5380000-memory.dmp

Filesize
64KB

Download