56ac909a9052c965c797e92ce321b03b2855c2cc1df3c73c0f7b524bb86b5ef6

Analysis

max time kernel
101s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
15-02-2023 18:30

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General

Target

O.rtf
Size

12KB
MD5

da8eb6ff1d52db618e68d00cf92aac8c
SHA1

c7751371a5db07bc364741ac87d13e77970ed395
SHA256

ed2a734bcb14e0b0b60a187591a6df2077fc9d72a9f65316d6edf33bbfc4c790
SHA512

e0445adde446d3e7838045de7c4f9b09d4bf9a22371edf31e3e2e811d804c8b9845c280d9163a7b0f3975ba712e42ff4398d64b0b549ad97356558fc022e759c
SSDEEP

384:JmhstH6gc35Lbr7jfYNBZmHTq0Om2cs+eH:JB613V3UBmHGe2z+eH

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1856 WINWORD.EXE
1856 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

1856 WINWORD.EXE
1856 WINWORD.EXE
1856 WINWORD.EXE
1856 WINWORD.EXE
1856 WINWORD.EXE
1856 WINWORD.EXE
1856 WINWORD.EXE
1856 WINWORD.EXE

pid	process
1856	WINWORD.EXE
1856	WINWORD.EXE

pid	process
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	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\O.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1856

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/1856-132-0x00007FFA46370000-0x00007FFA46380000-memory.dmp

Filesize
64KB

Download
memory/1856-133-0x00007FFA46370000-0x00007FFA46380000-memory.dmp

Filesize
64KB

Download
memory/1856-134-0x00007FFA46370000-0x00007FFA46380000-memory.dmp

Filesize
64KB

Download
memory/1856-135-0x00007FFA46370000-0x00007FFA46380000-memory.dmp

Filesize
64KB

Download
memory/1856-136-0x00007FFA46370000-0x00007FFA46380000-memory.dmp

Filesize
64KB

Download
memory/1856-137-0x00007FFA43E70000-0x00007FFA43E80000-memory.dmp

Filesize
64KB

Download
memory/1856-138-0x00007FFA43E70000-0x00007FFA43E80000-memory.dmp

Filesize
64KB

Download
memory/1856-140-0x00007FFA46370000-0x00007FFA46380000-memory.dmp

Filesize
64KB

Download
memory/1856-141-0x00007FFA46370000-0x00007FFA46380000-memory.dmp

Filesize
64KB

Download
memory/1856-142-0x00007FFA46370000-0x00007FFA46380000-memory.dmp

Filesize
64KB

Download
memory/1856-143-0x00007FFA46370000-0x00007FFA46380000-memory.dmp

Filesize
64KB

Download