Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/07/2026, 13:32
General
- Target decrypted.xls
- Size 1.1MB
- Sample260727-qs8hsstcrd
- SHA256 d5266f0e30b338486a3ef597ad886eb307dae0370bd55414231d5859c1882682
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- 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 13 IoCs
- Suspicious use of WriteProcessMemory 1 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\decrypted.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
b8ab77100df80ab2.customDestinations-ms
memory/4144-41-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4144-12-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4144-4-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp
memory/4144-2-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp
memory/4144-5-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp
memory/4144-7-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4144-6-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4144-9-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4144-86-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4144-10-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4144-11-0x00007FFEE0870000-0x00007FFEE0880000-memory.dmp
memory/4144-0-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp
memory/4144-13-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4144-14-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4144-3-0x00007FFF22B7F000-0x00007FFF22B80000-memory.dmp
memory/4144-15-0x00007FFEE0870000-0x00007FFEE0880000-memory.dmp
memory/4144-8-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4144-84-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp
memory/4144-85-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp
memory/4144-83-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp
memory/4144-82-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp
memory/4144-1-0x00007FFEE2B60000-0x00007FFEE2B70000-memory.dmp
memory/4632-34-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4632-36-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4632-42-0x00007FF69DE60000-0x00007FF69DE69000-memory.dmp
memory/4632-43-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4632-39-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4632-38-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4632-37-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4632-35-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4632-32-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp
memory/4632-31-0x00007FFF22A20000-0x00007FFF22C83000-memory.dmp