Analysis
-
max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 18:40
Static task
static1
Behavioral task
behavioral1
Sample
948209184.xlam
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
948209184.xlam
Resource
win10v2004-20240426-en
General
-
Target
948209184.xlam
-
Size
14KB
-
MD5
3d44b278e13e6d979280c8efa3d9719d
-
SHA1
ed7e50f888ff7b231be601dcd03f8165f671b674
-
SHA256
dfe0e6b11dab62c713e379c0455b008c50e539eb175b3e60871ecbf8fe81b169
-
SHA512
f272a9c7bbd748526cb75ffc1e52c7481f47558f10ce2a5c5677e1aa7154038b01288a32a156cfe7b64f508800c4ae39b8f35202dd741bd4dcbba5b88548619c
-
SSDEEP
384:24rYeXIZwO3vs73sXKa+fDF8tcazB9o53:VrXIXaUCDCcato
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4720 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 4720 EXCEL.EXE 4720 EXCEL.EXE 4720 EXCEL.EXE 4720 EXCEL.EXE 4720 EXCEL.EXE 4720 EXCEL.EXE 4720 EXCEL.EXE 4720 EXCEL.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
-
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
-
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\948209184.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4720