Analysis
- max time kernel
149s - max time network
125s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
20/04/2026, 12:27
General
- Target Solicitud de cotizacion.xls
- Size 490KB
- Sample260420-pm36fset7v
- SHA256 4b29b2c5e1b0ffc1da0102b72da7a98b5cdcc5f452e66c9ea64919a249593acd
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 16 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\Solicitud de cotizacion.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/4896-9-0x00007FF865500000-0x00007FF865709000-memory.dmp
memory/4896-91-0x00007FF825590000-0x00007FF8255A0000-memory.dmp
memory/4896-2-0x00007FF825590000-0x00007FF8255A0000-memory.dmp
memory/4896-1-0x00007FF825590000-0x00007FF8255A0000-memory.dmp
memory/4896-93-0x00007FF865500000-0x00007FF865709000-memory.dmp
memory/4896-7-0x00007FF825590000-0x00007FF8255A0000-memory.dmp
memory/4896-0-0x00007FF825590000-0x00007FF8255A0000-memory.dmp
memory/4896-8-0x00007FF865500000-0x00007FF865709000-memory.dmp
memory/4896-6-0x00007FF865500000-0x00007FF865709000-memory.dmp
memory/4896-10-0x00007FF8229F0000-0x00007FF822A00000-memory.dmp
memory/4896-11-0x00007FF8229F0000-0x00007FF822A00000-memory.dmp
memory/4896-92-0x0000020C98FE0000-0x0000020C99011000-memory.dmp
memory/4896-4-0x00007FF825590000-0x00007FF8255A0000-memory.dmp
memory/4896-90-0x00007FF825590000-0x00007FF8255A0000-memory.dmp
memory/4896-5-0x00007FF865500000-0x00007FF865709000-memory.dmp
memory/4896-37-0x00007FF865500000-0x00007FF865709000-memory.dmp
memory/4896-38-0x0000020C98FE0000-0x0000020C99011000-memory.dmp
memory/4896-89-0x00007FF825590000-0x00007FF8255A0000-memory.dmp
memory/4896-88-0x00007FF825590000-0x00007FF8255A0000-memory.dmp
memory/4896-3-0x00007FF8655A4000-0x00007FF8655A5000-memory.dmp
memory/5628-41-0x0000024870DC0000-0x0000024870F5A000-memory.dmp
memory/5628-40-0x00007FF714FA0000-0x00007FF714FA8000-memory.dmp
memory/5628-39-0x00007FF865500000-0x00007FF865709000-memory.dmp
memory/5628-32-0x0000024830DB0000-0x0000024830DC0000-memory.dmp
memory/5628-33-0x00007FF825590000-0x00007FF8255A0000-memory.dmp
memory/5628-31-0x00007FF865500000-0x00007FF865709000-memory.dmp
memory/5628-35-0x00007FF825590000-0x00007FF8255A0000-memory.dmp
memory/5628-101-0x0000024870DC0000-0x0000024870F5A000-memory.dmp