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

Processes:

WINWORD.EXE

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

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

2836 WINWORD.EXE
2836 WINWORD.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

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

pid	process
2836	WINWORD.EXE
2836	WINWORD.EXE

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

Replay Monitor

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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