df770aabdc39c9255b2eab82391b1246ca57f2108c670fcba0f40b7c46c7ddb7

Analysis

max time kernel
120s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21-02-2023 14:22

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General

Target

Vestel Teklif talebi.rtf
Size

39KB
MD5

2f33e743eb105ce162a713b1b21e429d
SHA1

ba35963190d4f31ca073682f412849970ad7019d
SHA256

df770aabdc39c9255b2eab82391b1246ca57f2108c670fcba0f40b7c46c7ddb7
SHA512

c1129baea902067a3a44bbdfb5bc8958ef67cafb6714373669da2b112feacbfff73623d34028d7678eb710b3b3479315ef2a7318ccc0454979c6d0dbe78f1c20
SSDEEP

768:5Fx0XaIsnPRIa4fwJMGNH2YRrenTu1HBO85sH4mY6u:5f0Xvx3EMKHFR/HBO85sYou

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

4996 WINWORD.EXE
4996 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4996 WINWORD.EXE
4996 WINWORD.EXE
4996 WINWORD.EXE
4996 WINWORD.EXE
4996 WINWORD.EXE
4996 WINWORD.EXE
4996 WINWORD.EXE
4996 WINWORD.EXE

pid	process
4996	WINWORD.EXE
4996	WINWORD.EXE

pid	process
4996	WINWORD.EXE
4996	WINWORD.EXE
4996	WINWORD.EXE
4996	WINWORD.EXE
4996	WINWORD.EXE
4996	WINWORD.EXE
4996	WINWORD.EXE
4996	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\Vestel Teklif talebi.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4996

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/4996-133-0x00007FFA63630000-0x00007FFA63640000-memory.dmp

Filesize
64KB

Download
memory/4996-134-0x00007FFA63630000-0x00007FFA63640000-memory.dmp

Filesize
64KB

Download
memory/4996-135-0x00007FFA63630000-0x00007FFA63640000-memory.dmp

Filesize
64KB

Download
memory/4996-136-0x00007FFA63630000-0x00007FFA63640000-memory.dmp

Filesize
64KB

Download
memory/4996-137-0x00007FFA63630000-0x00007FFA63640000-memory.dmp

Filesize
64KB

Download
memory/4996-138-0x00007FFA61470000-0x00007FFA61480000-memory.dmp

Filesize
64KB

Download
memory/4996-139-0x00007FFA61470000-0x00007FFA61480000-memory.dmp

Filesize
64KB

Download
memory/4996-164-0x00007FFA63630000-0x00007FFA63640000-memory.dmp

Filesize
64KB

Download
memory/4996-165-0x00007FFA63630000-0x00007FFA63640000-memory.dmp

Filesize
64KB

Download
memory/4996-166-0x00007FFA63630000-0x00007FFA63640000-memory.dmp

Filesize
64KB

Download
memory/4996-167-0x00007FFA63630000-0x00007FFA63640000-memory.dmp

Filesize
64KB

Download