Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 06:28
Static task
static1
Behavioral task
behavioral1
Sample
scan_copy0820.xls
Resource
win10v2004-20260911-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
scan_copy0820.xls
Resource
win11ltsc2024-20260911-en
9 signatures
150 seconds
General
- Target scan_copy0820.xls
- Size 109KB
- Sample260930-g8e2ravblh
- SHA256 02c2c73d8ed13430f1aa399f7bd992df873af4cf07cd83f97fa5057b4db7dde3
- MD5 41c30420a0221d18ed14cf380d0a7365
- SHA1 62018d869acc5241f20ad59c5ad3fc5f7eeabebc
- SHA512 6eb2dba4c5c0b3b21174327d686d38a37d950aacfe617262c7564b81f0fbd2b2c141da113427f72a63eedae16c760d081a74af29d930e7bf2753e0eafad32f86
- SSDEEP 3072:auZGCk72xd9Rrk8w4sDYEZAdiC8yF/88:TQ2xdrgF4sDptE8
- TLSH T1E6B3F1303185D42CF835AABCCDD8C4EBA225BD509C22CA4BB549B30F25759978E472BB
- 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 5288 1948 mshta.exe 89 - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 1948 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1948 EXCEL.EXE 1948 EXCEL.EXE 1948 EXCEL.EXE 1948 EXCEL.EXE 1948 EXCEL.EXE 1948 EXCEL.EXE 1948 EXCEL.EXE 1948 EXCEL.EXE 1948 EXCEL.EXE 1948 EXCEL.EXE 1948 EXCEL.EXE 1948 EXCEL.EXE 1948 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1948 wrote to memory of 5288 1948 EXCEL.EXE 91 - 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\scan_copy0820.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:5288
-
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 c2696497810e0b564b362a9ecc3e2a81c3454b83c21660c34c75825384a9c3c1
- MD5 0069d5dbf587fe862d7cf8e6a45c8cbb
- SHA1 ad4588961c2730d3f0662c4b33d09828220dac3b
- SHA512 58840ded298d92fe662a9d501df3e3c35a9e7b526d671a0c4ee3d28f481cbcc0251162221cfe84e6d39a1db9c1f0a00a5c42daa26aaf6f4706c23dc342c051e7
- TLSH T17421F3214DE30E1FD82583763B3A474BD2307F46F610A36DD685213B6FA54408C8DE5B
- MD5 SHA1 SHA512 TLSH