c2d3f8d87feaec6e82fbce209dd28929b7567ba62713522dd9b0d149b09993a7

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 13:38

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General

Target

RFQ20221123.rtf
Size

25KB
MD5

3f6c7ad16cf47199a9dfbe2944554ef4
SHA1

eae5ac08cc4cb0da9561dde7e64d323e83b20f7b
SHA256

c2d3f8d87feaec6e82fbce209dd28929b7567ba62713522dd9b0d149b09993a7
SHA512

845be468e7a9ad292757627bda34efa636da5c45f4d28264c44d18efd82e78ea71b419873b93e6bec5e6893eccc3645e2cea7c34cda5eccf55cc26e4be19f3e0
SSDEEP

768:TFx0XaIsnPRIa4fwJMEgyQapsGdcf4A/QyoVZIkvvE:Tf0Xvx3EMrb3G+AA/Q3wkHE

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 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

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

4752 WINWORD.EXE
4752 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4752 WINWORD.EXE
4752 WINWORD.EXE
4752 WINWORD.EXE
4752 WINWORD.EXE
4752 WINWORD.EXE
4752 WINWORD.EXE
4752 WINWORD.EXE
4752 WINWORD.EXE

pid	process
4752	WINWORD.EXE
4752	WINWORD.EXE

pid	process
4752	WINWORD.EXE
4752	WINWORD.EXE
4752	WINWORD.EXE
4752	WINWORD.EXE
4752	WINWORD.EXE
4752	WINWORD.EXE
4752	WINWORD.EXE
4752	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\RFQ20221123.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4752

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4752-132-0x00007FFC794B0000-0x00007FFC794C0000-memory.dmp

Filesize
64KB

Download
memory/4752-134-0x00007FFC794B0000-0x00007FFC794C0000-memory.dmp

Filesize
64KB

Download
memory/4752-133-0x00007FFC794B0000-0x00007FFC794C0000-memory.dmp

Filesize
64KB

Download
memory/4752-135-0x00007FFC794B0000-0x00007FFC794C0000-memory.dmp

Filesize
64KB

Download
memory/4752-136-0x00007FFC794B0000-0x00007FFC794C0000-memory.dmp

Filesize
64KB

Download
memory/4752-137-0x00007FFC773B0000-0x00007FFC773C0000-memory.dmp

Filesize
64KB

Download
memory/4752-138-0x00007FFC773B0000-0x00007FFC773C0000-memory.dmp

Filesize
64KB

Download
memory/4752-140-0x00007FFC794B0000-0x00007FFC794C0000-memory.dmp

Filesize
64KB

Download
memory/4752-141-0x00007FFC794B0000-0x00007FFC794C0000-memory.dmp

Filesize
64KB

Download
memory/4752-142-0x00007FFC794B0000-0x00007FFC794C0000-memory.dmp

Filesize
64KB

Download
memory/4752-143-0x00007FFC794B0000-0x00007FFC794C0000-memory.dmp

Filesize
64KB

Download