Analysis
- max time kernel
142s - max time network
269s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
19/02/2024, 08:14
Static task
static1
Behavioral task
behavioral1
Sample
UNI-45733-DS.xlam
Resource
win7-20231215-en
6 signatures
300 seconds
Behavioral task
behavioral2
Sample
UNI-45733-DS.xlam
Resource
win10v2004-20231215-en
8 signatures
300 seconds
General
- Target UNI-45733-DS.xlam
- Size 747KB
- Sample240219-j4zayabe35
- SHA256 ec2da4fdd20292035c85d26d0c6655cb7c59130ce7202ec2f866dd6540e1d475
- MD5 4b78413e2375d89be0dc474d9322a134
- SHA1 345295e37534514d9bae65a093f098d193597623
- SHA512 f9a8ef784b25921f1663b9dc8cd1ee83716446d8a37432965b26340734b9e80cda28b5164a643f15ac5e8377ae82b0c4ae30028e31036c4d9b6219f7e6bddc0a
- SSDEEP 12288:4nnW8dLc4VI6tRTXBYNNJvVkHb8M92CCuhtYUJ2aINHExEiYNjGvWfXfHYa6E4aV:kBhrbBYbJvVk78o27uhuaUEx+lLfHGK
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
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 EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3096 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3096 EXCEL.EXE 3096 EXCEL.EXE - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3096 EXCEL.EXE 3096 EXCEL.EXE 3096 EXCEL.EXE 3096 EXCEL.EXE 3096 EXCEL.EXE 3096 EXCEL.EXE 3096 EXCEL.EXE 3096 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\UNI-45733-DS.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3096