b212e2eadd1f3f82221785838169d2500d4a782786e50f0e4c14a42ec5a12900

Analysis

max time kernel
114s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2022 15:00

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General

Target

Purchase order.rtf
Size

15KB
MD5

a35348c71a89292d9ce52db8cb8bdbde
SHA1

fc9bd9b3cf1cbb5801ffb5a8b50c8873fe04dc0b
SHA256

b212e2eadd1f3f82221785838169d2500d4a782786e50f0e4c14a42ec5a12900
SHA512

d6746918f50bb64f58989888ad91e5b14a19be99b31629051ba339209392b0447e9590855a6b993e480e5fbc040282b7b38d6c0d53dd1924c54ffaac3018c00a
SSDEEP

384:tdfoF5YiCriUZGrLW/vzRuEHI6ft3n9zI5:XfoF5dUwrLWZoiVY

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

4844 WINWORD.EXE
4844 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4844 WINWORD.EXE
4844 WINWORD.EXE
4844 WINWORD.EXE
4844 WINWORD.EXE
4844 WINWORD.EXE
4844 WINWORD.EXE
4844 WINWORD.EXE
4844 WINWORD.EXE

pid	process
4844	WINWORD.EXE
4844	WINWORD.EXE

pid	process
4844	WINWORD.EXE
4844	WINWORD.EXE
4844	WINWORD.EXE
4844	WINWORD.EXE
4844	WINWORD.EXE
4844	WINWORD.EXE
4844	WINWORD.EXE
4844	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\Purchase order.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4844

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/4844-132-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4844-133-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4844-134-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4844-135-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4844-136-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4844-137-0x00007FFE708D0000-0x00007FFE708E0000-memory.dmp

Filesize
64KB

Download
memory/4844-138-0x00007FFE708D0000-0x00007FFE708E0000-memory.dmp

Filesize
64KB

Download
memory/4844-140-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4844-142-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4844-141-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/4844-143-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download