2b45d7502ae57319af9cb8e0f44273ef0e1e7aa8ad7e2b2bc7e742e2f9d80700

Analysis

max time kernel
135s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
15/03/2023, 07:41

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General

Target

Contract202303.rtf
Size

14KB
MD5

54a48e18674df3ad9165db787dfc1302
SHA1

84344585aad1cef5ce33d9c2968c4616cb419154
SHA256

2b45d7502ae57319af9cb8e0f44273ef0e1e7aa8ad7e2b2bc7e742e2f9d80700
SHA512

01377d7012f23c5b73db9c26197114cacdbd4bfa799b7031bc3fd89cd07487292685af5d3113ab8689f3c4b956f97c2a0dd3eed8951f7040da19b33b3c617ec5
SSDEEP

192:81PHedLkbI6AbNPv6FgJC+d5OCMs1M+WF8sP/UW9Iu46jtusj2+3gSmd:zL0AbZSqC+rOvs9MjIuNjtumtwSmd

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
4764	WINWORD.EXE
4764	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	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\Contract202303.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4764

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/4764-133-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/4764-134-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/4764-135-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/4764-136-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/4764-137-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/4764-138-0x00007FFC247D0000-0x00007FFC247E0000-memory.dmp

Filesize
64KB

Download
memory/4764-139-0x00007FFC247D0000-0x00007FFC247E0000-memory.dmp

Filesize
64KB

Download
memory/4764-168-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/4764-169-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/4764-170-0x00007FFC26EF0000-0x00007FFC26F00000-memory.dmp

Filesize
64KB

Download
memory/4764-171-0x00007FFC26EF0000-0x00007FFC26F00000-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