Analysis
- max time kernel
149s - max time network
127s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
04/06/2026, 09:16
General
- Target _4dcf35b288bceed5929b4c402105fd05759ff9969fc0aafe3e4210d18f82189c.xls
- Size 396KB
- Sample260604-k8vc8acy2j
- SHA256 4dcf35b288bceed5929b4c402105fd05759ff9969fc0aafe3e4210d18f82189c
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of SetWindowsHookEx 15 IoCs
- 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\_4dcf35b288bceed5929b4c402105fd05759ff9969fc0aafe3e4210d18f82189c.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
b8ab77100df80ab2.customDestinations-ms
memory/3456-2-0x00007FFD9EA50000-0x00007FFD9EA60000-memory.dmp
memory/3456-12-0x00007FFD9C7B0000-0x00007FFD9C7C0000-memory.dmp
memory/3456-4-0x00007FFD9EA50000-0x00007FFD9EA60000-memory.dmp
memory/3456-5-0x00007FFD9EA50000-0x00007FFD9EA60000-memory.dmp
memory/3456-0-0x00007FFD9EA50000-0x00007FFD9EA60000-memory.dmp
memory/3456-10-0x00007FFDDE9C0000-0x00007FFDDEBC9000-memory.dmp
memory/3456-11-0x00007FFDDE9C0000-0x00007FFDDEBC9000-memory.dmp
memory/3456-9-0x00007FFDDE9C0000-0x00007FFDDEBC9000-memory.dmp
memory/3456-8-0x00007FFDDE9C0000-0x00007FFDDEBC9000-memory.dmp
memory/3456-13-0x00007FFD9C7B0000-0x00007FFD9C7C0000-memory.dmp
memory/3456-3-0x00007FFDDEA64000-0x00007FFDDEA65000-memory.dmp
memory/3456-6-0x00007FFDDE9C0000-0x00007FFDDEBC9000-memory.dmp
memory/3456-7-0x00007FFDDE9C0000-0x00007FFDDEBC9000-memory.dmp
memory/3456-16-0x00007FFDDE9C0000-0x00007FFDDEBC9000-memory.dmp
memory/3456-1-0x00007FFD9EA50000-0x00007FFD9EA60000-memory.dmp
memory/3456-44-0x00007FFD9EA50000-0x00007FFD9EA60000-memory.dmp
memory/3456-43-0x00007FFD9EA50000-0x00007FFD9EA60000-memory.dmp
memory/3456-47-0x00007FFDDE9C0000-0x00007FFDDEBC9000-memory.dmp
memory/3456-49-0x00007FFDDE9C0000-0x00007FFDDEBC9000-memory.dmp
memory/3456-48-0x00007FFDDE9C0000-0x00007FFDDEBC9000-memory.dmp
memory/3456-46-0x00007FFD9EA50000-0x00007FFD9EA60000-memory.dmp
memory/3456-45-0x00007FFD9EA50000-0x00007FFD9EA60000-memory.dmp