5887b0d4125d3a8166c878b8b66356b2f743328752fc7f7b4993ec2be6f65fef

Analysis

max time kernel
161s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 14:23

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General

Target

39b11c4151d836f998bc6527e2b7f766.rtf
Size

367KB
MD5

39b11c4151d836f998bc6527e2b7f766
SHA1

3d77a282f020c86069c6025712a691f7c64abbf9
SHA256

5887b0d4125d3a8166c878b8b66356b2f743328752fc7f7b4993ec2be6f65fef
SHA512

d32f690f3a46e16102469546cce3fbb91f1db8d6c66a61d52a65840d67f3a875b06c92fbd193ae3580308a6acd1e3d8d3648116f4ee882b59bab30fc38a72d37
SSDEEP

6144:ei1LpaGpX3eE9MfuzbzS2xZ2ORiu1XqiUQOUA1k:xpaGpXukMWzbzSw0u1XJUQTA1k

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
1960	WINWORD.EXE
1960	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1960	WINWORD.EXE
1960	WINWORD.EXE
1960	WINWORD.EXE
1960	WINWORD.EXE
1960	WINWORD.EXE
1960	WINWORD.EXE
1960	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\39b11c4151d836f998bc6527e2b7f766.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1960

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

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Downloads

memory/1960-0-0x00007FFE9B970000-0x00007FFE9B980000-memory.dmp

Filesize
64KB

Download
memory/1960-1-0x00007FFE9B970000-0x00007FFE9B980000-memory.dmp

Filesize
64KB

Download
memory/1960-2-0x00007FFE9B970000-0x00007FFE9B980000-memory.dmp

Filesize
64KB

Download
memory/1960-3-0x00007FFE9B970000-0x00007FFE9B980000-memory.dmp

Filesize
64KB

Download
memory/1960-4-0x00007FFEDB8F0000-0x00007FFEDBAE5000-memory.dmp

Filesize
2.0MB

Download
memory/1960-5-0x00007FFE9B970000-0x00007FFE9B980000-memory.dmp

Filesize
64KB

Download
memory/1960-6-0x00007FFEDB8F0000-0x00007FFEDBAE5000-memory.dmp

Filesize
2.0MB

Download
memory/1960-7-0x00007FFEDB8F0000-0x00007FFEDBAE5000-memory.dmp

Filesize
2.0MB

Download
memory/1960-8-0x00007FFE99110000-0x00007FFE99120000-memory.dmp

Filesize
64KB

Download
memory/1960-9-0x00007FFEDB8F0000-0x00007FFEDBAE5000-memory.dmp

Filesize
2.0MB

Download
memory/1960-16-0x00007FFE99110000-0x00007FFE99120000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads