Analysis
-
max time kernel
141s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06/03/2024, 18:48
Static task
static1
Behavioral task
behavioral1
Sample
Open_Document.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
data/document.rtf
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
data/document.rtf
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
edputil.dll
Resource
win7-20240221-en
Behavioral task
behavioral5
Sample
edputil.dll
Resource
win10v2004-20240226-en
General
-
Target
data/document.rtf
-
Size
3KB
-
MD5
b165a780f5d3061dceb7baee37c44a50
-
SHA1
333492656052c9716efdeee553c5a17c6cbc91d2
-
SHA256
66bcb4ff2b542638fad440578934d815d2aa17242e623055d775a5017e9094a4
-
SHA512
763acc988dd3a43a2e3b106b264a53b020404c7776b0a33f3ef0c6b5a26b7945597a7b530e6e1b8ad185a4dd956db8300dd0602971885d7e635d56384a569c95
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
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
pid Process 3844 WINWORD.EXE 3844 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3844 WINWORD.EXE 3844 WINWORD.EXE 3844 WINWORD.EXE 3844 WINWORD.EXE 3844 WINWORD.EXE 3844 WINWORD.EXE 3844 WINWORD.EXE 3844 WINWORD.EXE
Processes
-
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\data\document.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3844
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3808 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:81⤵PID:4040