Analysis
-
max time kernel
156s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
10/01/2024, 19:04
Behavioral task
behavioral1
Sample
515c252e7547829b37fd7dd60bfb9f70.pdf
Resource
win7-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
515c252e7547829b37fd7dd60bfb9f70.pdf
Resource
win10v2004-20231215-en
4 signatures
150 seconds
General
-
Target
515c252e7547829b37fd7dd60bfb9f70.pdf
-
Size
85KB
-
MD5
515c252e7547829b37fd7dd60bfb9f70
-
SHA1
236a651862847e552a8aa322a1e7230242a97a9d
-
SHA256
59ead8698bf240b245d60ad8b3a2f4acc6cef88f49c3427a1bfccd28c751a180
-
SHA512
9082e48dbf92afc162785ca3a06b345df29a42c27f465612d9d7fbee5a84ffc48bf1dc23f308fc27aa9cacc13b1248342cd74344a7e5345624a3db3c2a0b0474
-
SSDEEP
1536:NSlFrjkgIO6EMLNH36Di0zbXlERX2tNnoNDQQwtGlWapOtQHWWrNtmef9Vst:IlFriR38i+VEJ0noNDQQyPtQjpdf9U
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.
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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1384 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1384 AcroRd32.exe 1384 AcroRd32.exe 1384 AcroRd32.exe 1384 AcroRd32.exe
Processes
-
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\515c252e7547829b37fd7dd60bfb9f70.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1384