f8d08e4beea235c3889ea1a6b39172783773be579d82dd3b4f3931908925d48b

Analysis

max time kernel
113s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
01/05/2024, 07:23

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General

Target

a3fdaa72eed95c9df31ee087177f76c5.rtf
Size

84KB
MD5

a3fdaa72eed95c9df31ee087177f76c5
SHA1

f4884afa7583096af785718447d2ef240fbe0d6b
SHA256

f8d08e4beea235c3889ea1a6b39172783773be579d82dd3b4f3931908925d48b
SHA512

7157733d5d0b76872d1749b9f63e233b7090e5bd01e55efbe7b0e1617d23479232abe1fac146a4cbc293da80f04bdc5eef52265b0e8b436049ade2987003a3d0
SSDEEP

1536:qVbUYtvQu+x2iZpsz492hl0lv05EXCF59rRykrKRpWXGFfw7sZ6VvWanGdHqHxcV:v2/+xxj92h+M2859rR1+RkGFfw7sZ6Vk

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

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

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

pid	Process
4460	WINWORD.EXE
4460	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	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\a3fdaa72eed95c9df31ee087177f76c5.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4460

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\TCD8A4F.tmp\sist02.xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
memory/4460-16-0x00007FF8953F0000-0x00007FF895400000-memory.dmp

Filesize
64KB

Download
memory/4460-531-0x00007FF897550000-0x00007FF897560000-memory.dmp

Filesize
64KB

Download
memory/4460-4-0x00007FF897550000-0x00007FF897560000-memory.dmp

Filesize
64KB

Download
memory/4460-3-0x00007FF897550000-0x00007FF897560000-memory.dmp

Filesize
64KB

Download
memory/4460-17-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-9-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-13-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-14-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-12-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-15-0x00007FF8953F0000-0x00007FF895400000-memory.dmp

Filesize
64KB

Download
memory/4460-11-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-10-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-2-0x00007FF897550000-0x00007FF897560000-memory.dmp

Filesize
64KB

Download
memory/4460-8-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-5-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-20-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-21-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-19-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-18-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-7-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-6-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-1-0x00007FF897550000-0x00007FF897560000-memory.dmp

Filesize
64KB

Download
memory/4460-509-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download
memory/4460-0-0x00007FF897550000-0x00007FF897560000-memory.dmp

Filesize
64KB

Download
memory/4460-532-0x00007FF897550000-0x00007FF897560000-memory.dmp

Filesize
64KB

Download
memory/4460-534-0x00007FF897550000-0x00007FF897560000-memory.dmp

Filesize
64KB

Download
memory/4460-533-0x00007FF897550000-0x00007FF897560000-memory.dmp

Filesize
64KB

Download
memory/4460-535-0x00007FF8D74D0000-0x00007FF8D76C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads