a7f75d39c51724a7e40af356a53d50cb6f62be34d647f70a458957c6da420bc0

Analysis

max time kernel
168s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2022 21:29

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General

Target

a400a0803e94fba57adfc86b0b3024ef.doc
Size

22KB
MD5

a400a0803e94fba57adfc86b0b3024ef
SHA1

56c3f647529187f6e2684bc432a3da96331c6be5
SHA256

a7f75d39c51724a7e40af356a53d50cb6f62be34d647f70a458957c6da420bc0
SHA512

b9090f5d4745bbabd2f145d52b29fa805e39e739d8466310eb7a88fe4ce9941e9eda1eb69ae5c78d56dc88978f165ec9c239a4f0d66d36c8e6365e41fcff4f50
SSDEEP

384:li82WLC+pek/igrPZtFUdX6nXkyzQ/+DQj2gfQ/MBl:s+pekqOZtFUdXEW+zYBH

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

2944 WINWORD.EXE
2944 WINWORD.EXE

Suspicious use of SetWindowsHookEx 20 IoCs

Processes:

WINWORD.EXE

pid	process
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	WINWORD.EXE
2944	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\a400a0803e94fba57adfc86b0b3024ef.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2944

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/2944-132-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/2944-133-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/2944-134-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/2944-135-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/2944-136-0x00007FF7F2C90000-0x00007FF7F2CA0000-memory.dmp

Filesize
64KB

Download
memory/2944-137-0x00007FF7F0330000-0x00007FF7F0340000-memory.dmp

Filesize
64KB

Download
memory/2944-138-0x00007FF7F0330000-0x00007FF7F0340000-memory.dmp

Filesize
64KB

Download