177d47fb1686f807548d86cccc3c1783125a02b197e827981e842a7fe273fd13

Analysis

max time kernel
134s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
25-04-2022 21:58

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General

Target

document.rtf
Size

21KB
MD5

7eaf1191dd524f013b3da5637cc65020
SHA1

83f34f15b36102026280e53cb2b44cbb24f03104
SHA256

177d47fb1686f807548d86cccc3c1783125a02b197e827981e842a7fe273fd13
SHA512

670f3fe1878a7e478321e3c7baf2c8833891b03bfd56afbfa7bcc9cf4b81be3ecda12c51a3866c75ae18bc7074f5408a334eaf4db67d5d466a48ae390889f702

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
4380	WINWORD.EXE
4380	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid	Process
4380	WINWORD.EXE
4380	WINWORD.EXE
4380	WINWORD.EXE
4380	WINWORD.EXE
4380	WINWORD.EXE
4380	WINWORD.EXE
4380	WINWORD.EXE
4380	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.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4380

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

memory/4380-130-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/4380-131-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/4380-132-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/4380-133-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/4380-134-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/4380-135-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/4380-136-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/4380-138-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/4380-137-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download