Analysis
- max time kernel
149s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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 4240 1084 mshta.exe 85 - 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\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1084 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE 1084 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1084 wrote to memory of 4240 1084 EXCEL.EXE 93 - 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:1084 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:4240
-
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 446a10d6150a100c5982b5867a6dd1718e4d1b651621d8b3325fc238c499eb23
- MD5 a0adb41b42387d95eeb6ab706a7ff946
- SHA1 176307f1b33ce35c933306d90058941b9e708c67
- SHA512 8f118fefd691a92a90d9a3766a750a293a0dfb18efe037e98bc45f55912784fda4003f684ff5b23a7ce5fb1116f6e5591f48a2b08ba977e5f31f053ab62e6c42
- TLSH T1685125121BC75F1AE0F843B2073A4B0EDB607E06DE28558E6346B14F3D769105B5DB6D
- MD5 SHA1 SHA512 TLSH