Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/09/2026, 10:18
Static task
static1
Behavioral task
behavioral1
Sample
messages_XiRKi.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
messages_XiRKi.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target messages_XiRKi.xlsx
- Size 43KB
- Sample260919-mcap2sst3l
- SHA256 4640b0889c39f89db676f09270f2f1c52bd1633692b295c357c39ed506c3b28c
- MD5 e22f7fbcd17f5ccd454afc5020976b80
- SHA1 2fc925a7731f87ab18c006576e78eb2ebc1fe119
- SHA512 4a52501d4db3d8ad32a096904a10bdb1b3e2fc9a986997ec6a2670cad1960ea7d00cab2764249d01629ad3ddc427019dbec8c51e3b24c4335d75f9cb2f525a31
- SSDEEP 768:fhZ/q7tJtVucKjhZ6ySXPQPbtNDIbXyDFSFaIQK9Bc66WJp6h/nH8YsJYtB:fvq7t3AhZ6EbtN0yEFo6K2p6j7tB
- TLSH T15713F2D8371E17B3CA16C37B39CC97F56E8C3CB65DA415007D144AD68DE32920D89A8B
- 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\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1252 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1252 EXCEL.EXE 1252 EXCEL.EXE 1252 EXCEL.EXE 1252 EXCEL.EXE 1252 EXCEL.EXE 1252 EXCEL.EXE 1252 EXCEL.EXE 1252 EXCEL.EXE 1252 EXCEL.EXE 1252 EXCEL.EXE 1252 EXCEL.EXE 1252 EXCEL.EXE 1252 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_XiRKi.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1252
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 2KB
- SHA256 e729911c613edc26f9a0708820ef0332de6a63e5ff21972300aaa22ddd23696b
- MD5 64758de7b2a31570ee6d7e05660ee34d
- SHA1 30fb27c66aae780d064471dbc606f97e0b095cc4
- SHA512 ce274a2eb3210a9c65a686a996fed647df383d3a09a596143df843feff6d73bf0cae66efafb7b196333013707937834c273c490a6619c1fbf7db7a139ce6951b
- TLSH T13651110119971E5BE52C4336BA36C75AD338BD11BF40D36F9282643B7EB51408D9DB1E
- MD5 SHA1 SHA512 TLSH