Overview
overview
10Static
static
3authz/FXSST.dll
windows11-21h2-x64
1authz/authz.dll
windows11-21h2-x64
1authz/clbcatq.dll
windows11-21h2-x64
7authz/dcntel.dll
windows11-21h2-x64
1mf/License...se.rtf
windows11-21h2-x64
1mf/License...se.rtf
windows11-21h2-x64
1mf/License...se.rtf
windows11-21h2-x64
1mf/mf.dll
windows11-21h2-x64
1mf/mspatchc.dll
windows11-21h2-x64
1mf/wevtsvc.dll
windows11-21h2-x64
1ninput/lsasrv.dll
windows11-21h2-x64
1ninput/mlang.dll
windows11-21h2-x64
1ninput/ninput.dll
windows11-21h2-x64
1setup.msi
windows11-21h2-x64
10Analysis
-
max time kernel
46s -
max time network
13s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
29/03/2024, 12:34
Static task
static1
Behavioral task
behavioral1
Sample
authz/FXSST.dll
Resource
win11-20240214-en
Behavioral task
behavioral2
Sample
authz/authz.dll
Resource
win11-20240221-en
Behavioral task
behavioral3
Sample
authz/clbcatq.dll
Resource
win11-20240214-en
Behavioral task
behavioral4
Sample
authz/dcntel.dll
Resource
win11-20240221-en
Behavioral task
behavioral5
Sample
mf/Licenses/OEM/Professional/license.rtf
Resource
win11-20240221-en
Behavioral task
behavioral6
Sample
mf/Licenses/Volume/Professional/license.rtf
Resource
win11-20240221-en
Behavioral task
behavioral7
Sample
mf/Licenses/_Default/Professional/license.rtf
Resource
win11-20240221-en
Behavioral task
behavioral8
Sample
mf/mf.dll
Resource
win11-20240221-en
Behavioral task
behavioral9
Sample
mf/mspatchc.dll
Resource
win11-20240221-en
Behavioral task
behavioral10
Sample
mf/wevtsvc.dll
Resource
win11-20240221-en
Behavioral task
behavioral11
Sample
ninput/lsasrv.dll
Resource
win11-20240221-en
Behavioral task
behavioral12
Sample
ninput/mlang.dll
Resource
win11-20240214-en
Behavioral task
behavioral13
Sample
ninput/ninput.dll
Resource
win11-20240221-en
Behavioral task
behavioral14
Sample
setup.msi
Resource
win11-20240319-en
General
-
Target
mf/Licenses/Volume/Professional/license.rtf
-
Size
539B
-
MD5
129ea0e2bda698ae867efe78e0958541
-
SHA1
fb5df87a7c5474aef7d72f74b59785ed9d8c10b3
-
SHA256
78a249b6e0f74979d2d2a230abbe5f3c9b558fcc01e61c7c09950304cf95c7c0
-
SHA512
fa2e1c1bce1fa997456b4eecf832dbdeb9c8799e1454c91030575bab31a594d64f98882772b59b341aeb9d386ee2e06f969d3f7c7e34544c03516e9316c93f30
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 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
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 5104 WINWORD.EXE 5104 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 5104 WINWORD.EXE 5104 WINWORD.EXE 5104 WINWORD.EXE 5104 WINWORD.EXE 5104 WINWORD.EXE 5104 WINWORD.EXE 5104 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\mf\Licenses\Volume\Professional\license.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5104