4b66eb595399b4b1601a693bdc7cc1934087edc1b9b1a4e0dd9546a22130495e

Analysis

max time kernel
100s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:26

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General

Target

4b66eb595399b4b1601a693bdc7cc1934087edc1b9b1a4e0dd9546a22130495e.rtf
Size

1.3MB
MD5

363d8cdc7ae667c726996ca8f53ec864
SHA1

2240b7a174d3ef4715bfa9e17ee2e58806da8ba9
SHA256

4b66eb595399b4b1601a693bdc7cc1934087edc1b9b1a4e0dd9546a22130495e
SHA512

3b96382f9d639b8c19b25caedda550aaefe9ae969b4f4741c888af76d6a6931df44156aa586c3aa74b552c8c5715ffa88e1403a4c65e13fa95d5bd3e39757d60
SSDEEP

6144:Wc/nsUYeVNFCREBQaBt1mLHsc7MYOUgyqYehk/biLn3BhKAYcWM2o5HAMh3nADYV:f/nsUYew4fILMYcHKE

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
2836	WINWORD.EXE
2836	WINWORD.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
2836	WINWORD.EXE
2836	WINWORD.EXE
2836	WINWORD.EXE
2836	WINWORD.EXE
2836	WINWORD.EXE
2836	WINWORD.EXE
2836	WINWORD.EXE
2836	WINWORD.EXE
2836	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\4b66eb595399b4b1601a693bdc7cc1934087edc1b9b1a4e0dd9546a22130495e.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2836

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

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Downloads

memory/2836-132-0x00007FF83FCF0000-0x00007FF83FD00000-memory.dmp

Filesize
64KB

Download
memory/2836-133-0x00007FF83FCF0000-0x00007FF83FD00000-memory.dmp

Filesize
64KB

Download
memory/2836-134-0x00007FF83FCF0000-0x00007FF83FD00000-memory.dmp

Filesize
64KB

Download
memory/2836-135-0x00007FF83FCF0000-0x00007FF83FD00000-memory.dmp

Filesize
64KB

Download
memory/2836-136-0x00007FF83FCF0000-0x00007FF83FD00000-memory.dmp

Filesize
64KB

Download
memory/2836-137-0x00007FF83D570000-0x00007FF83D580000-memory.dmp

Filesize
64KB

Download
memory/2836-138-0x00007FF83D570000-0x00007FF83D580000-memory.dmp

Filesize
64KB

Download
memory/2836-140-0x00007FF83FCF0000-0x00007FF83FD00000-memory.dmp

Filesize
64KB

Download
memory/2836-141-0x00007FF83FCF0000-0x00007FF83FD00000-memory.dmp

Filesize
64KB

Download
memory/2836-142-0x00007FF83FCF0000-0x00007FF83FD00000-memory.dmp

Filesize
64KB

Download
memory/2836-143-0x00007FF83FCF0000-0x00007FF83FD00000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads