73bf12bc7899244509130edfd84c146d3b0f77a69550ef4ff34d6f51966f79d3

Resubmissions

26/04/2023, 21:52

230426-1q5n8sdh2t 8

26/04/2023, 21:16

26/04/2023, 20:50

26/04/2023, 20:46

26/04/2023, 04:32

26/04/2023, 04:29

Analysis

max time kernel
106s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
26/04/2023, 04:29

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General

Target

dezz.rtf
Size

365B
MD5

21579951a326c9dc08a51fe364344914
SHA1

7981c5d563ef63956259016174fb5f023e0d8604
SHA256

73bf12bc7899244509130edfd84c146d3b0f77a69550ef4ff34d6f51966f79d3
SHA512

db2bb92685631ed125a7ace9795e346b52c72bec778716d8dbaa4f1f39011f79eebe9497393fde7b2eb7a5321534bde7a88164dc6ca6de3ecf889c3367f74fee

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
4612	WINWORD.EXE
4612	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4612	WINWORD.EXE
4612	WINWORD.EXE
4612	WINWORD.EXE
4612	WINWORD.EXE
4612	WINWORD.EXE
4612	WINWORD.EXE
4612	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\dezz.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4612

Network

MITRE ATT&CK Enterprise v6

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

memory/4612-133-0x00007FF9AE2F0000-0x00007FF9AE300000-memory.dmp

Filesize
64KB

Download
memory/4612-134-0x00007FF9AE2F0000-0x00007FF9AE300000-memory.dmp

Filesize
64KB

Download
memory/4612-135-0x00007FF9AE2F0000-0x00007FF9AE300000-memory.dmp

Filesize
64KB

Download
memory/4612-136-0x00007FF9AE2F0000-0x00007FF9AE300000-memory.dmp

Filesize
64KB

Download
memory/4612-137-0x00007FF9AE2F0000-0x00007FF9AE300000-memory.dmp

Filesize
64KB

Download
memory/4612-138-0x00007FF9ABAA0000-0x00007FF9ABAB0000-memory.dmp

Filesize
64KB

Download
memory/4612-139-0x00007FF9ABAA0000-0x00007FF9ABAB0000-memory.dmp

Filesize
64KB

Download
memory/4612-162-0x00007FF9AE2F0000-0x00007FF9AE300000-memory.dmp

Filesize
64KB

Download
memory/4612-163-0x00007FF9AE2F0000-0x00007FF9AE300000-memory.dmp

Filesize
64KB

Download
memory/4612-164-0x00007FF9AE2F0000-0x00007FF9AE300000-memory.dmp

Filesize
64KB

Download
memory/4612-165-0x00007FF9AE2F0000-0x00007FF9AE300000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads