0a164c9e8b705a10cf699dd3a67ebc2698f4487968215f8c9826247245a3a6e7

Analysis

max time kernel
137s
max time network
131s
platform
windows10_x64
resource
win10v20201028
submitted
02-03-2021 09:24

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General

Target

notif_4845296.doc
Size

210KB
MD5

00ba6e1a5db1dc3b41730b0bf4d1b976
SHA1

37ff594d26d4467497f059c7a1b77ebcc6bf70ad
SHA256

0a164c9e8b705a10cf699dd3a67ebc2698f4487968215f8c9826247245a3a6e7
SHA512

1fe00002b1190033ee9bb6bfac665669e9583a4243f28fbc7ce9e2fc57629a9146bf56ae4def8591bc550e998ac1479078fc32731fcd75545c2b1ae4c2834f49

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3116 WINWORD.EXE
3116 WINWORD.EXE

Suspicious use of SetWindowsHookEx 17 IoCs

Processes:

WINWORD.EXE

pid	process
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	WINWORD.EXE
3116	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\notif_4845296.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3116

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/3116-2-0x00007FF7FC7D0000-0x00007FF7FC7E0000-memory.dmp

Filesize
64KB

Download
memory/3116-3-0x00007FF7FC7D0000-0x00007FF7FC7E0000-memory.dmp

Filesize
64KB

Download
memory/3116-4-0x00007FF7FC7D0000-0x00007FF7FC7E0000-memory.dmp

Filesize
64KB

Download
memory/3116-6-0x00007FF7FC7D0000-0x00007FF7FC7E0000-memory.dmp

Filesize
64KB

Download
memory/3116-5-0x000002BD232B0000-0x000002BD238E7000-memory.dmp

Filesize
6.2MB

Download
memory/3116-7-0x000002BD309A0000-0x000002BD309A4000-memory.dmp

Filesize
16KB

Download