f8d38396ca27592174d246b82f3fdfb2a1b0cecc296d67d236cf0502d6bf1ce8

Analysis

max time kernel
156s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
30-05-2022 15:42

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General

Target

RFQ- PO 31005.rtf
Size

4KB
MD5

3917a40caa205181ac6e73239ad3a8ee
SHA1

bbb50ef471084e5e3c7fdb41f1c7cb078c1d9a33
SHA256

f8d38396ca27592174d246b82f3fdfb2a1b0cecc296d67d236cf0502d6bf1ce8
SHA512

6743d699dd0bd8dc8001f3912c2b87d7dada1f6a7bcd3b345b54bb97cd0ac4e90ccf9512e720f48b7cfad26ad8ebaf44313077c418b528c3ce18e0d000eed456

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

4128 WINWORD.EXE
4128 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4128 WINWORD.EXE
4128 WINWORD.EXE
4128 WINWORD.EXE
4128 WINWORD.EXE
4128 WINWORD.EXE
4128 WINWORD.EXE
4128 WINWORD.EXE

pid	process
4128	WINWORD.EXE
4128	WINWORD.EXE

pid	process
4128	WINWORD.EXE
4128	WINWORD.EXE
4128	WINWORD.EXE
4128	WINWORD.EXE
4128	WINWORD.EXE
4128	WINWORD.EXE
4128	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\RFQ- PO 31005.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4128

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/4128-130-0x00007FFC54050000-0x00007FFC54060000-memory.dmp

Filesize
64KB

Download
memory/4128-132-0x00007FFC54050000-0x00007FFC54060000-memory.dmp

Filesize
64KB

Download
memory/4128-131-0x00007FFC54050000-0x00007FFC54060000-memory.dmp

Filesize
64KB

Download
memory/4128-134-0x00007FFC54050000-0x00007FFC54060000-memory.dmp

Filesize
64KB

Download
memory/4128-133-0x00007FFC54050000-0x00007FFC54060000-memory.dmp

Filesize
64KB

Download
memory/4128-135-0x00007FFC51C60000-0x00007FFC51C70000-memory.dmp

Filesize
64KB

Download
memory/4128-136-0x00007FFC51C60000-0x00007FFC51C70000-memory.dmp

Filesize
64KB

Download
memory/4128-138-0x00007FFC54050000-0x00007FFC54060000-memory.dmp

Filesize
64KB

Download
memory/4128-139-0x00007FFC54050000-0x00007FFC54060000-memory.dmp

Filesize
64KB

Download
memory/4128-140-0x00007FFC54050000-0x00007FFC54060000-memory.dmp

Filesize
64KB

Download
memory/4128-141-0x00007FFC54050000-0x00007FFC54060000-memory.dmp

Filesize
64KB

Download