b061bbe895ab062043d4980e755eea721d5c5a4a666e989d964f1890d53b7af1

Analysis

max time kernel
120s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2022 10:27

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General

Target

document_office.rtf
Size

24KB
MD5

8fba73bedafdacd14bc5f9a24fbd2876
SHA1

66344cc6bd38fcd883bbda4aafe31293c53eb6ea
SHA256

b061bbe895ab062043d4980e755eea721d5c5a4a666e989d964f1890d53b7af1
SHA512

6babf1b5d57dcd80aad70dafad53c0b1f5189a276a354d117548138774c8b94c1bf09cddc14bf6a62d6e0679b0311c6c86a22959cc11fd9e85afcc8335e6d2b7

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

5104 WINWORD.EXE
5104 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE

pid	process
5104	WINWORD.EXE
5104	WINWORD.EXE

pid	process
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	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\document_office.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5104

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/5104-132-0x00007FFED7F70000-0x00007FFED7F80000-memory.dmp

Filesize
64KB

Download
memory/5104-133-0x00007FFED7F70000-0x00007FFED7F80000-memory.dmp

Filesize
64KB

Download
memory/5104-134-0x00007FFED7F70000-0x00007FFED7F80000-memory.dmp

Filesize
64KB

Download
memory/5104-135-0x00007FFED7F70000-0x00007FFED7F80000-memory.dmp

Filesize
64KB

Download
memory/5104-136-0x00007FFED7F70000-0x00007FFED7F80000-memory.dmp

Filesize
64KB

Download
memory/5104-137-0x00007FFED5770000-0x00007FFED5780000-memory.dmp

Filesize
64KB

Download
memory/5104-138-0x00007FFED5770000-0x00007FFED5780000-memory.dmp

Filesize
64KB

Download
memory/5104-140-0x00007FFED7F70000-0x00007FFED7F80000-memory.dmp

Filesize
64KB

Download
memory/5104-141-0x00007FFED7F70000-0x00007FFED7F80000-memory.dmp

Filesize
64KB

Download
memory/5104-142-0x00007FFED7F70000-0x00007FFED7F80000-memory.dmp

Filesize
64KB

Download
memory/5104-143-0x00007FFED7F70000-0x00007FFED7F80000-memory.dmp

Filesize
64KB

Download