Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/10/2026, 07:22
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261001-527357-jankob.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261001-527357-jankob.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20261001-527357-jankob.xlsx
- Size 5KB
- Sample261001-h7btdade96
- SHA256 91cc1aaabc7f4a75587d4b002eff698f0f0bd121dc9a371570bd33a69da0fca0
- MD5 04c167694dd35c97dc78329661aa8d1d
- SHA1 fefeadd2cf1202b8d9e5e7a7226a4174f7f5ec2b
- SHA512 301b8155f11b64c639693302bf80358270e90e5ab8407b4c78232fe2113d432427eef7f91e5a15d27854e0c1ccd5662a9a9588931eee7669b49f535503353375
- SSDEEP 96:nZfr/HUS0zOVl8hPY1yKLmzeg7S14/0qdav54RO5yc+NarZvZpT57:n2ylxwCduS14AvuON+NarZF7
- TLSH T198B10A173EC9E556D98BAD73CF089003C02E6A87895AE4C76670B19C66E35841F2F4DE
- 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 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 1252 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 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 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\attachment20261001-527357-jankob.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
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 2KB
- SHA256 a137062320292faaafb5877f54a567577681e7ee3e544f9866c22127d856b2ae
- MD5 4ba420089daa89c1ba20abe069541635
- SHA1 8907992daaa3e8b0ac1168c7ac150f4a6d51fe16
- SHA512 ec42f7ab8cc66230b9aed0edcaf700378beb50559808d3e8f983a5bcdbebe2fb58cb77329c81e6e208ce9019a9063adac196ee96bbea3f2dd652883d905ce8d4
- TLSH T1055110011A971E6BE52C83367B3A874AD338BD11BF40D36F9242A03A7EB51008D9DB1F
- MD5 SHA1 SHA512 TLSH