Analysis
-
max time kernel
103s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
20-09-2023 17:00
Static task
static1
Behavioral task
behavioral1
Sample
lIDEOC2308-088562.pdf.xlam
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
lIDEOC2308-088562.pdf.xlam
Resource
win10v2004-20230915-en
General
-
Target
lIDEOC2308-088562.pdf.xlam
-
Size
665KB
-
MD5
4518b473032a549e3314714f91dceb57
-
SHA1
6581a67e6ac2ab58223fa1af01708baa13bad270
-
SHA256
e0151a7929d3bc048806c5d9df0ccc33565abb97c09f2f7a146167e66c4c0f34
-
SHA512
fbbd0d2eabd0069b6c37832170cba5a80baea60338782ba70ca2932060f254b62f4384e09068059440f052885c3dadf39a73dd42390efafc86e8d525d522cad1
-
SSDEEP
12288:ND/h/BaxY0/mEvfszhCgUbYx/v7FkNVKUFgqXBAx2MRg2jCFbXk4Cfo386fIl:H/oeDE3yh2YNSw8K2M2bPyoM6fC
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 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
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 364 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 364 EXCEL.EXE 364 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 364 EXCEL.EXE 364 EXCEL.EXE 364 EXCEL.EXE 364 EXCEL.EXE 364 EXCEL.EXE 364 EXCEL.EXE 364 EXCEL.EXE 364 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\lIDEOC2308-088562.pdf.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:364