cd14dbd23e95a17e028844bca91c696767a5b3aabda1dee33ca27d5f56b03649

Analysis

max time kernel
115s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2023 09:58

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General

Target

20e82801d2b5b859faab91680dbcb903.rtf
Size

14KB
MD5

20e82801d2b5b859faab91680dbcb903
SHA1

2d4582423a92e30747cc1a1b82bec6918ce97622
SHA256

cd14dbd23e95a17e028844bca91c696767a5b3aabda1dee33ca27d5f56b03649
SHA512

4e6a27304d0ce69fc903b34ae65cc85f2055c460648453a6b194bdcaf5eb98d94c586905e87be82d2ffe1fb36d40a215abceb1b4fd634b61becf1228b6d260f4
SSDEEP

384:KBCq44GTUygvrBDRjgnd1k3GXRRzpsO326wHA+jr:z79WDRcGI7m9/

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

1760 WINWORD.EXE
1760 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

1760 WINWORD.EXE
1760 WINWORD.EXE
1760 WINWORD.EXE
1760 WINWORD.EXE
1760 WINWORD.EXE
1760 WINWORD.EXE
1760 WINWORD.EXE
1760 WINWORD.EXE

pid	process
1760	WINWORD.EXE
1760	WINWORD.EXE

pid	process
1760	WINWORD.EXE
1760	WINWORD.EXE
1760	WINWORD.EXE
1760	WINWORD.EXE
1760	WINWORD.EXE
1760	WINWORD.EXE
1760	WINWORD.EXE
1760	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\20e82801d2b5b859faab91680dbcb903.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1760

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/1760-133-0x00007FF9987B0000-0x00007FF9987C0000-memory.dmp

Filesize
64KB

Download
memory/1760-134-0x00007FF9987B0000-0x00007FF9987C0000-memory.dmp

Filesize
64KB

Download
memory/1760-135-0x00007FF9987B0000-0x00007FF9987C0000-memory.dmp

Filesize
64KB

Download
memory/1760-136-0x00007FF9987B0000-0x00007FF9987C0000-memory.dmp

Filesize
64KB

Download
memory/1760-137-0x00007FF9987B0000-0x00007FF9987C0000-memory.dmp

Filesize
64KB

Download
memory/1760-138-0x00007FF995E50000-0x00007FF995E60000-memory.dmp

Filesize
64KB

Download
memory/1760-139-0x00007FF995E50000-0x00007FF995E60000-memory.dmp

Filesize
64KB

Download
memory/1760-168-0x00007FF9987B0000-0x00007FF9987C0000-memory.dmp

Filesize
64KB

Download
memory/1760-169-0x00007FF9987B0000-0x00007FF9987C0000-memory.dmp

Filesize
64KB

Download
memory/1760-170-0x00007FF9987B0000-0x00007FF9987C0000-memory.dmp

Filesize
64KB

Download
memory/1760-171-0x00007FF9987B0000-0x00007FF9987C0000-memory.dmp

Filesize
64KB

Download