8082fb707a78b805c5444be8dbd73b96adf5573ac66ac29af0a9913b148043d5

Analysis

max time kernel
158s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
19-02-2022 22:09

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General

Target

8082fb707a78b805c5444be8dbd73b96adf5573ac66ac29af0a9913b148043d5.pdf
Size

652KB
MD5

67f178fd202aee0a0b70d153b867cb5e
SHA1

460d131869361e9ac2c0b820c6eb2736721b6be4
SHA256

8082fb707a78b805c5444be8dbd73b96adf5573ac66ac29af0a9913b148043d5
SHA512

8f522372218a06ac13b1cb03197a3e68c79918d584db91eee2454e7c66c4a72a291e524aea5f7d75bbfcf30f1114ba022363fa67aea6458eea6178821abb064a

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

MusNotifyIcon.exeAcroRd32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotifyIcon.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotifyIcon.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3500 AcroRd32.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

AcroRd32.exe

pid process

3500 AcroRd32.exe
3500 AcroRd32.exe
3500 AcroRd32.exe
3500 AcroRd32.exe

pid	process
3500	AcroRd32.exe

pid	process
3500	AcroRd32.exe
3500	AcroRd32.exe
3500	AcroRd32.exe
3500	AcroRd32.exe

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\8082fb707a78b805c5444be8dbd73b96adf5573ac66ac29af0a9913b148043d5.pdf"
1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3500

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
1⤵
- Checks processor information in registry
PID:2460

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k wusvcs -p
1⤵
PID:3168

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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