a66b7869d59bbf90b5994332bac57bcbc0b377cee9f0c59c078795ea7b4c99d1

Analysis

max time kernel
264s
max time network
268s
platform
windows10-2004_x64
resource
win10v2004-20230221-es
resource tags

arch:x64arch:x86image:win10v2004-20230221-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
27-03-2023 16:15

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General

Target

Victoria537/Help/Русский/dcomemo.rtf
Size

5KB
MD5

190fe7511f89148f6a9a928a40e446b4
SHA1

914686dffc21d193d7023f1f637f88420cb48c6a
SHA256

412c444c4964149afc99a8dbf9ad7da975a81bf605c264770536438349901ad6
SHA512

ec5079bf91bbc72e6937566962583c1784e9f0b7b6ce2abe9b418f23fcb7da901cbb7fed131d6db3f394d199fabb00cfb9cefedba816fe45dd810fe42701d2e0
SSDEEP

96:5+DfMwJKmgUn+lZSmkODOMgtZXAjlMhTigMRJWBGUJ5zIiUGtm7c5lHLNaUthdTC:kDfM0KVU+SQgfXAjmhcxMzjtm7c5lHLW

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

4512 WINWORD.EXE
4512 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4512 WINWORD.EXE
4512 WINWORD.EXE
4512 WINWORD.EXE
4512 WINWORD.EXE
4512 WINWORD.EXE
4512 WINWORD.EXE
4512 WINWORD.EXE

pid	process
4512	WINWORD.EXE
4512	WINWORD.EXE

pid	process
4512	WINWORD.EXE
4512	WINWORD.EXE
4512	WINWORD.EXE
4512	WINWORD.EXE
4512	WINWORD.EXE
4512	WINWORD.EXE
4512	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\Victoria537\Help\Русский\dcomemo.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4512

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/4512-133-0x00007FF7CF030000-0x00007FF7CF040000-memory.dmp

Filesize
64KB

Download
memory/4512-134-0x00007FF7CF030000-0x00007FF7CF040000-memory.dmp

Filesize
64KB

Download
memory/4512-135-0x00007FF7CF030000-0x00007FF7CF040000-memory.dmp

Filesize
64KB

Download
memory/4512-136-0x00007FF7CF030000-0x00007FF7CF040000-memory.dmp

Filesize
64KB

Download
memory/4512-137-0x00007FF7CF030000-0x00007FF7CF040000-memory.dmp

Filesize
64KB

Download
memory/4512-138-0x00007FF7CCBB0000-0x00007FF7CCBC0000-memory.dmp

Filesize
64KB

Download
memory/4512-139-0x00007FF7CCBB0000-0x00007FF7CCBC0000-memory.dmp

Filesize
64KB

Download
memory/4512-168-0x00007FF7CF030000-0x00007FF7CF040000-memory.dmp

Filesize
64KB

Download
memory/4512-171-0x00007FF7CF030000-0x00007FF7CF040000-memory.dmp

Filesize
64KB

Download
memory/4512-170-0x00007FF7CF030000-0x00007FF7CF040000-memory.dmp

Filesize
64KB

Download
memory/4512-169-0x00007FF7CF030000-0x00007FF7CF040000-memory.dmp

Filesize
64KB

Download