6edab47ddaf1f718a80559decfe34dd22147d741070a720e60b80b8471be3089

Analysis

max time kernel
136s
max time network
126s
platform
windows10_x64
resource
win10v20201028
submitted
02-03-2021 09:24

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General

Target

tip_88896.doc
Size

211KB
MD5

503e8db095d76b47bfb1d61d624827d5
SHA1

b88f76eca5ceb74aab3653afc91d304b794e2d25
SHA256

6edab47ddaf1f718a80559decfe34dd22147d741070a720e60b80b8471be3089
SHA512

f1306299c36ce76deca010e42ea1967cae0007043665175f200aa6c997e32ae75130274ed7eea3bea61ddafe9a51c75a1ebc9c75662ccb33ad311eb178325479

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

4704 WINWORD.EXE
4704 WINWORD.EXE

Suspicious use of SetWindowsHookEx 17 IoCs

Processes:

WINWORD.EXE

pid	process
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	WINWORD.EXE
4704	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\tip_88896.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4704

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/4704-2-0x00007FF82F820000-0x00007FF82F830000-memory.dmp

Filesize
64KB

Download
memory/4704-3-0x00007FF82F820000-0x00007FF82F830000-memory.dmp

Filesize
64KB

Download
memory/4704-4-0x00007FF82F820000-0x00007FF82F830000-memory.dmp

Filesize
64KB

Download
memory/4704-5-0x00007FF853020000-0x00007FF853657000-memory.dmp

Filesize
6.2MB

Download
memory/4704-6-0x00007FF82F820000-0x00007FF82F830000-memory.dmp

Filesize
64KB

Download
memory/4704-7-0x0000027D1A7B0000-0x0000027D1A7B4000-memory.dmp

Filesize
16KB

Download