Overview
overview
8Static
static
1message.eml
windows10-2004-x64
3message.eml
windows11-ltsc_2024-x64
8Attachment.pdf
windows10-2004-x64
3Attachment.pdf
windows11-ltsc_2024-x64
8Attachment.xls
windows10-2004-x64
1Attachment.xls
windows11-ltsc_2024-x64
1email-plain-1.txt
windows10-2004-x64
1email-plain-1.txt
windows11-ltsc_2024-x64
1Analysis
- max time kernel
898s - max time network
504s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/08/2026, 12:32
Static task
static1
Behavioral task
behavioral1
Sample
message.eml
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
message.eml
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Attachment.pdf
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Attachment.pdf
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
Attachment.xls
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Attachment.xls
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
email-plain-1.txt
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
email-plain-1.txt
Resource
win11ltsc2024-20260709-en
General
- Target Attachment.xls
- Size 510B
- Sample260801-pql2caaf64
- SHA256 864df838c6b62311a8fe9cce6c77a95d837bbdeabeff8e111a05b4695ae2cc3b
- MD5 a953d1732847a38328b9699708991184
- SHA1 faf971a3854ce25632bb39b2f6f11b56069bb123
- SHA512 8438a8f5f898c9ef1ee80a42c13f8e21583066327b068d4d178231f48f2d1c2720478a5f0b7f36253eea673e6158e614a868767e122368c35207f37a3c0552c3
- TLSH T1CAF0C600143A0284E1800EB2342BEDA6AD8BC24138411A68B62DC29F04C9C22BAC2826
- MD5 SHA1 SHA512 TLSH
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 3740 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 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\Attachment.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3740
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 889226713e5d8f17b8c3d044e14fa835cc873f734a81eb5c87a4fe8b4482aa1e
- MD5 8b2e3a831ada6cf9ce480ada49e70c32
- SHA1 67eb42fc5523543dc2fc328308c90055cc15f1dd
- SHA512 fac15503308ab0f56a03472cf708417a661d6063ceed631ac764c41ad81657c4ee25935abdb4d93d547e96edda7a5f5d638154f44e8808fe5ed96c4ea8c6f232
- TLSH T1B851450119CB1F7EC056C331953A8756EB747E33BB57A11E2185A32EAD70500A63E75F
- MD5 SHA1 SHA512 TLSH