05112b680930bb43c94cb3b566540e9740e058d8bc6c36fdd1f9e018abec3544

Analysis

max time kernel
133s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 19:01

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General

Target

w1svdfWNYHVYMjK.rtf
Size

389KB
MD5

e78429a983cb429973b1227b19a41d36
SHA1

fef2461dd913865e8cf4f7a96ba771afa7a4c24f
SHA256

05112b680930bb43c94cb3b566540e9740e058d8bc6c36fdd1f9e018abec3544
SHA512

48fc172ecc95483e54981989abe259a4892e226caa40b9710a0fc1758f9531fe2788a9275f1537fd3458d6c3624e4c28b7c3e21571961d368609cc76e2908823
SSDEEP

6144:wwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAQXE5ZeO:h

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

4944 WINWORD.EXE
4944 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4944 WINWORD.EXE
4944 WINWORD.EXE
4944 WINWORD.EXE
4944 WINWORD.EXE
4944 WINWORD.EXE
4944 WINWORD.EXE
4944 WINWORD.EXE
4944 WINWORD.EXE

pid	process
4944	WINWORD.EXE
4944	WINWORD.EXE

pid	process
4944	WINWORD.EXE
4944	WINWORD.EXE
4944	WINWORD.EXE
4944	WINWORD.EXE
4944	WINWORD.EXE
4944	WINWORD.EXE
4944	WINWORD.EXE
4944	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\w1svdfWNYHVYMjK.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

C:\Users\Admin\AppData\Local\Temp\TCDF3E9.tmp\iso690.xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

Filesize
16B

MD5
d29962abc88624befc0135579ae485ec

SHA1
e40a6458296ec6a2427bcb280572d023a9862b31

SHA256
a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866

SHA512
4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f

Download Submit
memory/4944-6-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

Filesize
2.0MB

Download
memory/4944-2-0x00007FFC0E390000-0x00007FFC0E3A0000-memory.dmp

Filesize
64KB

Download
memory/4944-16-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

Filesize
2.0MB

Download
memory/4944-5-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

Filesize
2.0MB

Download
memory/4944-0-0x00007FFC4E3AD000-0x00007FFC4E3AE000-memory.dmp

Filesize
4KB

Download
memory/4944-7-0x00007FFC0E390000-0x00007FFC0E3A0000-memory.dmp

Filesize
64KB

Download
memory/4944-10-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

Filesize
2.0MB

Download
memory/4944-9-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

Filesize
2.0MB

Download
memory/4944-15-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

Filesize
2.0MB

Download
memory/4944-12-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

Filesize
2.0MB

Download
memory/4944-1-0x00007FFC0E390000-0x00007FFC0E3A0000-memory.dmp

Filesize
64KB

Download
memory/4944-3-0x00007FFC0E390000-0x00007FFC0E3A0000-memory.dmp

Filesize
64KB

Download
memory/4944-8-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

Filesize
2.0MB

Download
memory/4944-17-0x00007FFC0C100000-0x00007FFC0C110000-memory.dmp

Filesize
64KB

Download
memory/4944-14-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

Filesize
2.0MB

Download
memory/4944-11-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

Filesize
2.0MB

Download
memory/4944-4-0x00007FFC0E390000-0x00007FFC0E3A0000-memory.dmp

Filesize
64KB

Download
memory/4944-37-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

Filesize
2.0MB

Download
memory/4944-39-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

Filesize
2.0MB

Download
memory/4944-38-0x00007FFC4E3AD000-0x00007FFC4E3AE000-memory.dmp

Filesize
4KB

Download
memory/4944-40-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

Filesize
2.0MB

Download
memory/4944-13-0x00007FFC0C100000-0x00007FFC0C110000-memory.dmp

Filesize
64KB

Download