6262bcfae7b85c6ad43b2d8cec89f6b9a5b09c2e903c9316f33a7e6a5cdadb0f

Analysis

max time kernel
168s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
25-06-2022 08:12

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General

Target

6262bcfae7b85c6ad43b2d8cec89f6b9a5b09c2e903c9316f33a7e6a5cdadb0f.rtf
Size

1.0MB
MD5

fdd2d4cb27f4542ac7467c432d46b9ae
SHA1

6798ffbb650b453c091bb787075eb2a1bfd99c26
SHA256

6262bcfae7b85c6ad43b2d8cec89f6b9a5b09c2e903c9316f33a7e6a5cdadb0f
SHA512

7d67a431ff1e69f67d61928ab79bd5d09f0a991c589070fea395f97b7aa7c50e0241f4b627c87d294e23fa152ee204ce240781ce6ba82919345c3fde61be7a46

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

NTFS ADS 4 IoCs

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{AE40145A-27E8-4F64-A85B-88E3437D8DB8}\1.zip:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{AE40145A-27E8-4F64-A85B-88E3437D8DB8}\a.ScT:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{AE40145A-27E8-4F64-A85B-88E3437D8DB8}\uffm.cmd:Zone.Identifier	WINWORD.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{AE40145A-27E8-4F64-A85B-88E3437D8DB8}\itnqknf5.cmd:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3772 WINWORD.EXE
3772 WINWORD.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid process

3772 WINWORD.EXE
3772 WINWORD.EXE
3772 WINWORD.EXE
3772 WINWORD.EXE
3772 WINWORD.EXE
3772 WINWORD.EXE
3772 WINWORD.EXE
3772 WINWORD.EXE
3772 WINWORD.EXE

pid	process
3772	WINWORD.EXE
3772	WINWORD.EXE

pid	process
3772	WINWORD.EXE
3772	WINWORD.EXE
3772	WINWORD.EXE
3772	WINWORD.EXE
3772	WINWORD.EXE
3772	WINWORD.EXE
3772	WINWORD.EXE
3772	WINWORD.EXE
3772	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\6262bcfae7b85c6ad43b2d8cec89f6b9a5b09c2e903c9316f33a7e6a5cdadb0f.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3772

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/3772-130-0x00007FF9D6B50000-0x00007FF9D6B60000-memory.dmp

Filesize
64KB

Download
memory/3772-131-0x00007FF9D6B50000-0x00007FF9D6B60000-memory.dmp

Filesize
64KB

Download
memory/3772-132-0x00007FF9D6B50000-0x00007FF9D6B60000-memory.dmp

Filesize
64KB

Download
memory/3772-133-0x00007FF9D6B50000-0x00007FF9D6B60000-memory.dmp

Filesize
64KB

Download
memory/3772-134-0x00007FF9D6B50000-0x00007FF9D6B60000-memory.dmp

Filesize
64KB

Download
memory/3772-135-0x00007FF9D41F0000-0x00007FF9D4200000-memory.dmp

Filesize
64KB

Download
memory/3772-136-0x00007FF9D41F0000-0x00007FF9D4200000-memory.dmp

Filesize
64KB

Download