2bbc2dd5e5bf5ab22b736c2e3e958425c47b25005543ec19ef2a14a725105252

Analysis

max time kernel
116s
max time network
136s
platform
windows10_x64
resource
win10-en-20211014
submitted
21-10-2021 21:54

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General

Target

21_10_2021_Bel2.doc
Size

211KB
MD5

ca859bd419fd79ad1f2f8552faae1ee7
SHA1

de0918238da993e991118305188e153b8aa4078c
SHA256

2bbc2dd5e5bf5ab22b736c2e3e958425c47b25005543ec19ef2a14a725105252
SHA512

f7d5f2e610bc95350ed155000d8882ea1bce69ec7b3878adb2c4350265367358b2ad64ef40a32798f4f3a01917e12e4de43bc24f9f6f4912f6a729a017fe3c5e

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

3284 WINWORD.EXE
3284 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3284 WINWORD.EXE
3284 WINWORD.EXE
3284 WINWORD.EXE
3284 WINWORD.EXE
3284 WINWORD.EXE
3284 WINWORD.EXE
3284 WINWORD.EXE
3284 WINWORD.EXE

pid	process
3284	WINWORD.EXE
3284	WINWORD.EXE

pid	process
3284	WINWORD.EXE
3284	WINWORD.EXE
3284	WINWORD.EXE
3284	WINWORD.EXE
3284	WINWORD.EXE
3284	WINWORD.EXE
3284	WINWORD.EXE
3284	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\21_10_2021_Bel2.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3284

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/3284-115-0x00007FF821CC0000-0x00007FF821CD0000-memory.dmp

Filesize
64KB

Download
memory/3284-116-0x00007FF821CC0000-0x00007FF821CD0000-memory.dmp

Filesize
64KB

Download
memory/3284-117-0x00007FF821CC0000-0x00007FF821CD0000-memory.dmp

Filesize
64KB

Download
memory/3284-118-0x00007FF821CC0000-0x00007FF821CD0000-memory.dmp

Filesize
64KB

Download
memory/3284-120-0x000001E6C5A50000-0x000001E6C5A52000-memory.dmp

Filesize
8KB

Download
memory/3284-119-0x000001E6C5A50000-0x000001E6C5A52000-memory.dmp

Filesize
8KB

Download
memory/3284-121-0x00007FF821CC0000-0x00007FF821CD0000-memory.dmp

Filesize
64KB

Download
memory/3284-122-0x000001E6C5A50000-0x000001E6C5A52000-memory.dmp

Filesize
8KB

Download