434d39bfbcee378ed62a02aa40acc6507aa00b2a3cb0bf356c0b23cc9eebcd77

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
28-02-2022 03:16

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General

Target

NewCovid-21/Statistic.rtf

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

2924 WINWORD.EXE
2924 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2924 WINWORD.EXE
2924 WINWORD.EXE
2924 WINWORD.EXE
2924 WINWORD.EXE
2924 WINWORD.EXE
2924 WINWORD.EXE
2924 WINWORD.EXE
2924 WINWORD.EXE

pid	process
2924	WINWORD.EXE
2924	WINWORD.EXE

pid	process
2924	WINWORD.EXE
2924	WINWORD.EXE
2924	WINWORD.EXE
2924	WINWORD.EXE
2924	WINWORD.EXE
2924	WINWORD.EXE
2924	WINWORD.EXE
2924	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\NewCovid-21\Statistic.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2924

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/2924-130-0x00007FF986FD0000-0x00007FF986FE0000-memory.dmp

Filesize
64KB

Download
memory/2924-131-0x00007FF986FD0000-0x00007FF986FE0000-memory.dmp

Filesize
64KB

Download
memory/2924-132-0x00007FF986FD0000-0x00007FF986FE0000-memory.dmp

Filesize
64KB

Download
memory/2924-133-0x00007FF986FD0000-0x00007FF986FE0000-memory.dmp

Filesize
64KB

Download
memory/2924-134-0x00007FF986FD0000-0x00007FF986FE0000-memory.dmp

Filesize
64KB

Download
memory/2924-135-0x00007FF9C6FED000-0x00007FF9C6FEE000-memory.dmp

Filesize
4KB

Download
memory/2924-136-0x00007FF9C6FF0000-0x00007FF9C6FF1000-memory.dmp

Filesize
4KB

Download
memory/2924-137-0x00007FF986FD0000-0x00007FF986FE0000-memory.dmp

Filesize
64KB

Download
memory/2924-138-0x00007FF986FD0000-0x00007FF986FE0000-memory.dmp

Filesize
64KB

Download
memory/2924-139-0x00007FF986FD0000-0x00007FF986FE0000-memory.dmp

Filesize
64KB

Download
memory/2924-140-0x00007FF986FD0000-0x00007FF986FE0000-memory.dmp

Filesize
64KB

Download