3e8138c2e3df4bf31ffd49d89f64916a72c02c612cd080cdec44fdafcae42854

Analysis

max time kernel
114s
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
31/05/2023, 11:45

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General

Target

invoice_107_2023.rtf
Size

5KB
MD5

8a40bb6b14682736fe06bd11fb985f26
SHA1

44e58314a51239eeabd15870c142e7ae7179e011
SHA256

3e8138c2e3df4bf31ffd49d89f64916a72c02c612cd080cdec44fdafcae42854
SHA512

d9f6504170a1db91389056bffe6fdabdf366ae0cc7afe819f2a203e3b2c96c4874181b5d34a8778e82d170c190924305291f0e50324a120e5592f38a0e17ef5b
SSDEEP

96:k/lUQKr4IyQRlnbrMmimYUQl+Xa4SW0KImPdwKNKmnpErpjkUW2qr2rg6UCmKR/X:2KQKZvnbg46+K4VOyjKYcd8r/6U6XH

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
4272	WINWORD.EXE
4272	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4272	WINWORD.EXE
4272	WINWORD.EXE
4272	WINWORD.EXE
4272	WINWORD.EXE
4272	WINWORD.EXE
4272	WINWORD.EXE
4272	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\invoice_107_2023.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4272

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/4272-133-0x00007FF90E8D0000-0x00007FF90E8E0000-memory.dmp

Filesize
64KB

Download
memory/4272-135-0x00007FF90E8D0000-0x00007FF90E8E0000-memory.dmp

Filesize
64KB

Download
memory/4272-134-0x00007FF90E8D0000-0x00007FF90E8E0000-memory.dmp

Filesize
64KB

Download
memory/4272-136-0x00007FF90E8D0000-0x00007FF90E8E0000-memory.dmp

Filesize
64KB

Download
memory/4272-137-0x00007FF90E8D0000-0x00007FF90E8E0000-memory.dmp

Filesize
64KB

Download
memory/4272-138-0x00007FF90C150000-0x00007FF90C160000-memory.dmp

Filesize
64KB

Download
memory/4272-139-0x00007FF90C150000-0x00007FF90C160000-memory.dmp

Filesize
64KB

Download
memory/4272-168-0x00007FF90E8D0000-0x00007FF90E8E0000-memory.dmp

Filesize
64KB

Download
memory/4272-169-0x00007FF90E8D0000-0x00007FF90E8E0000-memory.dmp

Filesize
64KB

Download
memory/4272-170-0x00007FF90E8D0000-0x00007FF90E8E0000-memory.dmp

Filesize
64KB

Download
memory/4272-171-0x00007FF90E8D0000-0x00007FF90E8E0000-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