Analysis
- max time kernel
112s - max time network
121s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
18/06/2024, 08:28
Static task
static1
Behavioral task
behavioral1
Sample
1.xls
Resource
win7-20231129-en
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
1.xls
Resource
win10v2004-20240508-en
7 signatures
150 seconds
General
- Target 1.xls
- Size 324KB
- Sample240618-kdbbvszalp
- SHA256 2562b78d4ec2c6197ceed67886d24a1222386694c03f67d3441481ce8a556752
- MD5 567b554b382dd01d1f87aaa4f33779bb
- SHA1 0137655632b4e99c9f744c19bb7f4695f7e49d10
- SHA512 edf8362a67e63baf669e4c7f1e912927442ba741d522986fac93e4b8a97467055a3a756ce6e6144edd9f2cf212b7c44582d73dc888345aa52e22b311f5b337ee
- SSDEEP 6144:T6qFzL5LIT47H0U8auIEM4z9AEB8qL0cSTofUp9jWCqT3V9SsvWFUiFJk:T6qFzu4L0U8aunPzKKLxWPET3s
- 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 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 3740 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 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\1.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3740