Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/09/2026, 22:38
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260903-1106-t00e8b.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260903-1106-t00e8b.xlsx
Resource
win11ltsc2024-20260710-en
4 signatures
150 seconds
General
- Target attachment20260903-1106-t00e8b.xlsx
- Size 15KB
- Sample260903-2kclyatvbv
- SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
- MD5 fccf4f30cd96fbfa533aadfed13fbd7e
- SHA1 9ceae414bfa2a3d914c40746720246293e4f6884
- SHA512 dd38fb8367d128fd551b46f88dc9ae77eab86e6131a3da7ecafdace7c0790f172edbea44ff7918d9218f8496202e3da0304a4a11359e78c12e10059213c77b9b
- SSDEEP 384:rxBFlE6uYXcle7bZbeD09MGN1JCmmQvq0Cxudf:RlVucc8/t7lN1JC10CxE
- TLSH T1B7628D2EF1923DA8C727947ED05808EAB8BC64553557B01E7C58F20B23065EB23CF59D
- MD5 SHA1 SHA512 SSDEEP TLSH
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 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 6044 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 6044 EXCEL.EXE 6044 EXCEL.EXE 6044 EXCEL.EXE 6044 EXCEL.EXE 6044 EXCEL.EXE 6044 EXCEL.EXE 6044 EXCEL.EXE 6044 EXCEL.EXE 6044 EXCEL.EXE 6044 EXCEL.EXE 6044 EXCEL.EXE 6044 EXCEL.EXE 6044 EXCEL.EXE
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\attachment20260903-1106-t00e8b.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:6044
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KDFCVEJKID4YR8ZB28X2.temp
- Size 1KB
- SHA256 f797b040e928bbb6a4a38fabd0a579d4e9a789282ac2218388d13d4682ee36f8
- MD5 6d4b2f590ce094851601c7b6fd106a63
- SHA1 a52e1ae8ddf27a31864856fb38d1376bf5da1f06
- SHA512 1f7861e2f531b125fd061eb9595c93a623b1045e421864fb60e176f2d2daf5ac6be558af97f18acc9f87b5a8ef6ea643f3f4398c888124a718abd6d597a881d4
- TLSH T1AF21F32316E70B5FD1208F7A673BC768D7307ED6A650870D96C2911F6CB900085D9B0E
- MD5 SHA1 SHA512 TLSH