c7481ac4056524a4d60818692659188ff784c7f1f5a7333238ed08595a149add

Analysis

max time kernel
143s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
07-06-2022 08:53

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General

Target

192.3.239.22_-_9000_-_document_invoice.doc___553058583012117df3bb047a83ec6129.rtf
Size

20KB
MD5

553058583012117df3bb047a83ec6129
SHA1

17c62c4a4580d55cac9cdd1ff6e01ea5fd9ef055
SHA256

c7481ac4056524a4d60818692659188ff784c7f1f5a7333238ed08595a149add
SHA512

3b6ac6e1ccca523e1929353dfff426bb93cd2c441a8f2da248637904f8c51f59318537704e915fcfd71bd2fa53b29546002cd7c0d58ff619cbf1928ad577a4c9

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1708 WINWORD.EXE
1708 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1708 WINWORD.EXE
1708 WINWORD.EXE
1708 WINWORD.EXE
1708 WINWORD.EXE
1708 WINWORD.EXE
1708 WINWORD.EXE
1708 WINWORD.EXE

pid	process
1708	WINWORD.EXE
1708	WINWORD.EXE

pid	process
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	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\192.3.239.22_-_9000_-_document_invoice.doc___553058583012117df3bb047a83ec6129.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1708

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/1708-130-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/1708-131-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/1708-132-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/1708-133-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/1708-134-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/1708-135-0x00007FFEF4E40000-0x00007FFEF4E50000-memory.dmp

Filesize
64KB

Download
memory/1708-136-0x00007FFEF4E40000-0x00007FFEF4E50000-memory.dmp

Filesize
64KB

Download
memory/1708-138-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/1708-139-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/1708-140-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/1708-141-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download