Analysis
- max time kernel
300s - max time network
261s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 08:46
Static task
static1
Behavioral task
behavioral1
Sample
PO00360332204082026_Product_List_Request_for_Quotation.xls
Resource
win10v2004-20260513-en
8 signatures
300 seconds
Behavioral task
behavioral2
Sample
PO00360332204082026_Product_List_Request_for_Quotation.xls
Resource
win11ltsc2024-20260709-en
9 signatures
300 seconds
General
- Target PO00360332204082026_Product_List_Request_for_Quotation.xls
- Size 779KB
- Sample260804-kpr4rabm8t
- SHA256 4eb0ad2562ba00554872b8abff05dcbc3fcf089193dceda867f3e0b5ec41f41d
- MD5 e12bfe7389156873e95863ff0f4124e3
- SHA1 e102b711ed6eb659af33c151a5836277e5f66192
- SHA512 6b9f345c4af572eeb3d2ba47e104e1f42ca937f39655e58940c777921ae732af0aedf7b3296c8523a92220182b2b2036d83c065c264b965132ba1c9762960fda
- SSDEEP 24576:yrizEa6MZMC4I1rOj0ocyMIn5PkpEQh5H:yriIaLQV0oc7m5MG+
- TLSH T1A0052300B8D0EE9BD083907E49D9E7FA698CEE15AD43C9A72715379F623D92111E5E30
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 124 2540 mshta.exe 87 - 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 2540 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2540 wrote to memory of 124 2540 EXCEL.EXE 90 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\PO00360332204082026_Product_List_Request_for_Quotation.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:124
-
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 1KB
- SHA256 e2f4fa591903a7525d4f3197b21fa54ee2a1e803d58a003596bd00d4018b4825
- MD5 43b38c1bc7ee3eb761e7ccc80d9e368b
- SHA1 ba8a8fa058f557ed4f4f263c3e5951c520b3b4fd
- SHA512 1a3b7fe29a55b775aa73c841a46391edbd657efa56bb33ce8a1e987a23ec0ca5f4eeaf65a14b4ffd1915c69bfc8537f50a4bbe2c8542233b0aff80b3f4c0cbc2
- TLSH T1834100011F5B0FA6D0A402711A7E5B9EF7307811EF346BAEA185612B3CB2D148FD9B67
- MD5 SHA1 SHA512 TLSH