b27d592b12389a816a1e787bfa6abe0c37330f283a5188a0fe24a4498569aa8f

Analysis

max time kernel
169s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2023, 13:57

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General

Target

Bv9ARM.pdf
Size

1.1MB
MD5

bfa46b525f767529fba1747529a57502
SHA1

4bb1343212c16d457138018d1d4bb45ed4e71f69
SHA256

a758c84bd52168e90cb9033eb449887bae461de06c830b0f76535defbd1f1805
SHA512

e423ee660cdc398bc2ef18fd7c1b0a21d09ed0c4d9f2c464f6fbc98ccbb0c1a7607512f38bbd164fdf442629e3de071e2573fe239e41a28ef570acf1ab82ea38
SSDEEP

24576:kiiFDOLJ06h6zTmNQlSLT4cdTqf0NxH5Ug9w0mCqvI+Y:1SKJtUziiSLT4YxHyow0cAV

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
880	AcroRd32.exe
880	AcroRd32.exe
880	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\Bv9ARM.pdf"
1⤵
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
PID:880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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