Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-01-2025 05:05
Static task
static1
Behavioral task
behavioral1
Sample
c4036ae358676bba732bcb78f6f2768b7076074dff7eec3a74d745dc065e58a5.xlsx
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c4036ae358676bba732bcb78f6f2768b7076074dff7eec3a74d745dc065e58a5.xlsx
Resource
win10v2004-20241007-en
General
-
Target
c4036ae358676bba732bcb78f6f2768b7076074dff7eec3a74d745dc065e58a5.xlsx
-
Size
1.8MB
-
MD5
c3955c311b951719d7ab4985314fbab0
-
SHA1
f48587590c94133e1f33f10b4da85c5ae151da09
-
SHA256
c4036ae358676bba732bcb78f6f2768b7076074dff7eec3a74d745dc065e58a5
-
SHA512
aeba2ac07f89ee650a169e15121c8bcd08cfe77ee5958cec0fe5bc59da27097318413900bfdd31a29e2c21756f19bfd5bc51dac01211cad75eeff1797121b858
-
SSDEEP
49152:yKHGYSIGQZnSCR0JfTfDZMsSdg3e8mr+0sUj:BHfSb7bZjD0su
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\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description 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
pid Process 3168 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3168 EXCEL.EXE 3168 EXCEL.EXE 3168 EXCEL.EXE 3168 EXCEL.EXE 3168 EXCEL.EXE 3168 EXCEL.EXE 3168 EXCEL.EXE 3168 EXCEL.EXE 3168 EXCEL.EXE 3168 EXCEL.EXE 3168 EXCEL.EXE 3168 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\c4036ae358676bba732bcb78f6f2768b7076074dff7eec3a74d745dc065e58a5.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3168
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize3KB
MD5f0d20ec6641e0b9002351cbda044198d
SHA17df6986055ea70688594bbe7d48bcc17606eb900
SHA256a3ff5ade458c6bb7cd5b77120472f269bfa95c35a36486b647f97ddc01b6f015
SHA51239311f4ff07a76b3e461a33c4f5df0590bd1921a812a0e6acc008610ee0e8481ae5ae3ec0e7d25e06cd270fd19c83c5ccf8a99f7a19bf0774d0c3f5d68d637b5