Analysis
- max time kernel
140s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
15/01/2024, 21:39
Static task
static1
Behavioral task
behavioral1
Sample
29160EME DRAFT.xls
Resource
win7-20231215-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
29160EME DRAFT.xls
Resource
win10v2004-20231215-en
7 signatures
150 seconds
General
- Target 29160EME DRAFT.xls
- Size 281KB
- Sample240115-1hlldsfdcj
- SHA256 50070d3d62f960b443afb71cb03585b63f0c705cd4e27ad1518a98800a028be1
- MD5 8fce80a5089858db9db70f4cc8ee4196
- SHA1 2f941eeebcf7b3936fe15c9d73822c91fa9885b1
- SHA512 bbe307110aabdf0faff6a342ae940834cd55f29a95fa86a40addc4814bdccf9e32c3ae51656befed2f693c7e189efc16ebc6791c341b7ca9681629d7f66bfeaf
- SSDEEP 6144:nSHBMixiMK6G+ZFrTUvCp4sJg/tSGszXBdMaNJAT:nQpozwjTqCfg/tS7zX8kAT
- 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 3276 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3276 EXCEL.EXE 3276 EXCEL.EXE 3276 EXCEL.EXE 3276 EXCEL.EXE 3276 EXCEL.EXE 3276 EXCEL.EXE 3276 EXCEL.EXE 3276 EXCEL.EXE 3276 EXCEL.EXE 3276 EXCEL.EXE 3276 EXCEL.EXE 3276 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\29160EME DRAFT.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3276