4d3768c71878e293b02c020890fb35e09e48d37e7d266b7ecc5ba0a117e89c35

Analysis

max time kernel
153s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 20:55

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General

Target

4d3768c71878e293b02c020890fb35e09e48d37e7d266b7ecc5ba0a117e89c35.doc
Size

71KB
MD5

91222063b39fa6ff6d27d98693a83e43
SHA1

ba3fb80b3703dcd9ddcc7c629f7465775c75ae77
SHA256

4d3768c71878e293b02c020890fb35e09e48d37e7d266b7ecc5ba0a117e89c35
SHA512

a4481fe7e3bf9aac4cb7638528fd9bd84b3adaa131294c9c9d4a835976f21da553c099e58af96595415a56da2b934b6d4cbb5572cd99af55bdff51b5e1326518
SSDEEP

768:ESMfuYaeJymZRlfDIBr9pzQ/rvg1ZhxF487:EBVNJymZRlfDIBBcwkI

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\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

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

Processes:

WINWORD.EXE

pid process

800 WINWORD.EXE
800 WINWORD.EXE
800 WINWORD.EXE
800 WINWORD.EXE
800 WINWORD.EXE
800 WINWORD.EXE
800 WINWORD.EXE

pid	process
800	WINWORD.EXE
800	WINWORD.EXE

pid	process
800	WINWORD.EXE
800	WINWORD.EXE
800	WINWORD.EXE
800	WINWORD.EXE
800	WINWORD.EXE
800	WINWORD.EXE
800	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\4d3768c71878e293b02c020890fb35e09e48d37e7d266b7ecc5ba0a117e89c35.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:800

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/800-132-0x00007FF9D1D50000-0x00007FF9D1D60000-memory.dmp

Filesize
64KB

Download
memory/800-133-0x00007FF9D1D50000-0x00007FF9D1D60000-memory.dmp

Filesize
64KB

Download
memory/800-134-0x00007FF9D1D50000-0x00007FF9D1D60000-memory.dmp

Filesize
64KB

Download
memory/800-135-0x00007FF9D1D50000-0x00007FF9D1D60000-memory.dmp

Filesize
64KB

Download
memory/800-136-0x00007FF9D1D50000-0x00007FF9D1D60000-memory.dmp

Filesize
64KB

Download
memory/800-137-0x00007FF9CFCF0000-0x00007FF9CFD00000-memory.dmp

Filesize
64KB

Download
memory/800-138-0x00007FF9CFCF0000-0x00007FF9CFD00000-memory.dmp

Filesize
64KB

Download