Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/09/2026, 06:14
Static task
static1
Behavioral task
behavioral1
Sample
messages_zswBn.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
messages_zswBn.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target messages_zswBn.xlsx
- Size 7KB
- Sample260905-gzjctafp21
- SHA256 02a811fc5260e9326cb949ebcb7627aae08f659ecb050a088b6add32ef592a7f
- MD5 6ebff471b34de790133a3ed299854310
- SHA1 20f2c2ce8a67f2e36fb6dd997608eacd7e455f7c
- SHA512 1abfbf5e3a0a197cabc63ee0b23816f36a1e08be4d3dac857126d6256724d1ad875641ee441adf019e7b71c844d0a3735920e813abcb2f62f3b2c6609ec08d38
- SSDEEP 192:6n9721AA5VEIW+So2rtSQJxFJn5RAAsY8utsJYoqKXdvcC5:6w1AA5VzW+So2BSArnRCY8utsJYovdx5
- TLSH T17DE17D2FB76E2961C927E773D4480EE3BD0C3C994F04054AB8D5A7E859538E426BE873
- 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 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 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 2956 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 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\messages_zswBn.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2956
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 656B
- SHA256 a388d5eca7ffb881bd4f808ebb1ae728c620d6fb8dab393bcee8b60f6cbcee72
- MD5 eb09ac7d3b01ab3aa9cd5056d2c10090
- SHA1 6ee57b97f9159f807f1d88498209085a598fb288
- SHA512 1c6f312c41a1db5417be298018a96bd6cd21bc742c8a90901ccc4264ba069fce8fb5b9422dc0361d3231b65aae58db6e556afb89cca063695eba41968586a7b0
- TLSH T15EF020001B9B2B0BE1390F322737431CE730BC43BA109B2FA308A23F2E31A80894D856
- MD5 SHA1 SHA512 TLSH