Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 13:59

General

  • Target
    25767378.xls
  • Size 665KB
  • Sample260415-ral3hsay9x
  • SHA256 4af6c64deb00a17455f57d81be32584e041c496b423fe8b95ae187b968c4be6f
  • MD5 SHA1 SHA512 SSDEEP TLSH

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 14 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\25767378.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 1KB
        • SHA256 f2bbc3efd24ab573cd3affe4996585926229f36b355febab4cb143fb803a1703
        • MD5 SHA1 SHA512 TLSH

        memory/3544-28-0x00007FFCD9580000-0x00007FFCD9789000-memory.dmp

        memory/3544-33-0x000001373DBA0000-0x000001373DF18000-memory.dmp

        memory/3544-2-0x00007FFC99610000-0x00007FFC99620000-memory.dmp

        memory/3544-4-0x00007FFCD9580000-0x00007FFCD9789000-memory.dmp

        memory/3544-6-0x00007FFC99610000-0x00007FFC99620000-memory.dmp

        memory/3544-9-0x00007FFCD9580000-0x00007FFCD9789000-memory.dmp

        memory/3544-8-0x00007FFC99610000-0x00007FFC99620000-memory.dmp

        memory/3544-10-0x00007FFCD9580000-0x00007FFCD9789000-memory.dmp

        memory/3544-13-0x00007FFCD9580000-0x00007FFCD9789000-memory.dmp

        memory/3544-12-0x00007FFCD9580000-0x00007FFCD9789000-memory.dmp

        memory/3544-34-0x000001373DBA0000-0x000001373DF18000-memory.dmp

        memory/3544-11-0x00007FFCD9580000-0x00007FFCD9789000-memory.dmp

        memory/3544-5-0x00000136FDC00000-0x00000136FDC10000-memory.dmp

        memory/3544-15-0x00007FFC96BD0000-0x00007FFC96BE0000-memory.dmp

        memory/3544-27-0x00007FFCD9624000-0x00007FFCD9625000-memory.dmp

        memory/3544-0-0x00007FFC99610000-0x00007FFC99620000-memory.dmp

        memory/3544-1-0x00007FFCD9624000-0x00007FFCD9625000-memory.dmp

        memory/3544-29-0x000001373DBA0000-0x000001373DF18000-memory.dmp

        memory/3544-14-0x00007FFC96BD0000-0x00007FFC96BE0000-memory.dmp

        memory/3544-35-0x000001373DBA0000-0x000001373DF18000-memory.dmp

        memory/3544-41-0x000001373DBA0000-0x000001373DF18000-memory.dmp

        memory/3544-44-0x000001373DBA0000-0x000001373DF18000-memory.dmp

        memory/3544-45-0x000001373DBA0000-0x000001373DF18000-memory.dmp

        memory/3544-46-0x000001373DBA0000-0x000001373DF18000-memory.dmp

        memory/3544-3-0x00007FFC99610000-0x00007FFC99620000-memory.dmp

        memory/3544-52-0x000001373DBA0000-0x000001373DF18000-memory.dmp

        memory/3544-69-0x00007FFC99610000-0x00007FFC99620000-memory.dmp

        memory/3544-75-0x00007FFCD9580000-0x00007FFCD9789000-memory.dmp

        memory/3544-74-0x000001373DBA0000-0x000001373DF18000-memory.dmp

        memory/3544-73-0x00007FFCD9580000-0x00007FFCD9789000-memory.dmp

        memory/3544-72-0x00007FFCD9580000-0x00007FFCD9789000-memory.dmp

        memory/3544-71-0x00007FFC99610000-0x00007FFC99620000-memory.dmp

        memory/3544-70-0x00007FFC99610000-0x00007FFC99620000-memory.dmp

        memory/3544-68-0x00007FFC99610000-0x00007FFC99620000-memory.dmp