b4d1da52a264e0e03f795a00bdc2d7827c1f4345d5d60f4d2e651569a47967b1

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2024 07:19

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General

Target

questionnaire form.rtf
Size

130KB
MD5

ce038e37957dceae2606bd0a639b3254
SHA1

b642235d1e7817992f4cb49d032ee3768f4a98c4
SHA256

b4d1da52a264e0e03f795a00bdc2d7827c1f4345d5d60f4d2e651569a47967b1
SHA512

e3b7d54551a549d78cea14356ab07ec70fd0eb5273817725bb2d068b7378ef61b544e87875ecc8e5be43bb4772d91eb10f0e9afd8f811b27b9c2fa241570038e
SSDEEP

1536:lwAlRkwAlRkwAlRkwAlRIiHvXA57LiSIdmjSW:lwAlawAlawAlawAlTA57udkSW

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

5008 WINWORD.EXE
5008 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

5008 WINWORD.EXE
5008 WINWORD.EXE
5008 WINWORD.EXE
5008 WINWORD.EXE
5008 WINWORD.EXE
5008 WINWORD.EXE
5008 WINWORD.EXE
5008 WINWORD.EXE

pid	process
5008	WINWORD.EXE
5008	WINWORD.EXE

pid	process
5008	WINWORD.EXE
5008	WINWORD.EXE
5008	WINWORD.EXE
5008	WINWORD.EXE
5008	WINWORD.EXE
5008	WINWORD.EXE
5008	WINWORD.EXE
5008	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\questionnaire form.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5008

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\TCDBBA1.tmp\sist02.xsl
Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
memory/5008-13-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-4-0x00007FFA4FF10000-0x00007FFA4FF20000-memory.dmp

Filesize
64KB

Download
memory/5008-15-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-1-0x00007FFA4FF10000-0x00007FFA4FF20000-memory.dmp

Filesize
64KB

Download
memory/5008-16-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-6-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-7-0x00007FFA4FF10000-0x00007FFA4FF20000-memory.dmp

Filesize
64KB

Download
memory/5008-8-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-9-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-10-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-11-0x00007FFA4D910000-0x00007FFA4D920000-memory.dmp

Filesize
64KB

Download
memory/5008-18-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-14-0x00007FFA4D910000-0x00007FFA4D920000-memory.dmp

Filesize
64KB

Download
memory/5008-0-0x00007FFA4FF10000-0x00007FFA4FF20000-memory.dmp

Filesize
64KB

Download
memory/5008-2-0x00007FFA4FF10000-0x00007FFA4FF20000-memory.dmp

Filesize
64KB

Download
memory/5008-5-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-12-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-19-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-21-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-22-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-20-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-17-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-36-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download
memory/5008-3-0x00007FFA8FF2D000-0x00007FFA8FF2E000-memory.dmp

Filesize
4KB

Download
memory/5008-538-0x00007FFA4FF10000-0x00007FFA4FF20000-memory.dmp

Filesize
64KB

Download
memory/5008-539-0x00007FFA4FF10000-0x00007FFA4FF20000-memory.dmp

Filesize
64KB

Download
memory/5008-537-0x00007FFA4FF10000-0x00007FFA4FF20000-memory.dmp

Filesize
64KB

Download
memory/5008-540-0x00007FFA4FF10000-0x00007FFA4FF20000-memory.dmp

Filesize
64KB

Download
memory/5008-541-0x00007FFA8FE90000-0x00007FFA90085000-memory.dmp

Filesize
2.0MB

Download