Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 12:34

General

  • Target
    attachment20260819-1201-plxk4.xlsx
  • Size 15KB
  • Sample260819-prrm8atgrf
  • SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

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

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\attachment20260819-1201-plxk4.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:5048

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 2KB
        • SHA256 2ec97585a667a79cdd963bead2a88f6a203996ee1ce9d08f0c117f64d7cf292a
        • MD5 SHA1 SHA512 TLSH

        memory/5048-8-0x00007FFC95B80000-0x00007FFC95DE3000-memory.dmp

        memory/5048-9-0x00007FFC95B80000-0x00007FFC95DE3000-memory.dmp

        memory/5048-1-0x00007FFC55CC0000-0x00007FFC55CD0000-memory.dmp

        memory/5048-4-0x00007FFC55CC0000-0x00007FFC55CD0000-memory.dmp

        memory/5048-6-0x00007FFC95B80000-0x00007FFC95DE3000-memory.dmp

        memory/5048-0-0x00007FFC55CC0000-0x00007FFC55CD0000-memory.dmp

        memory/5048-7-0x00007FFC95B80000-0x00007FFC95DE3000-memory.dmp

        memory/5048-14-0x00007FFC95B80000-0x00007FFC95DE3000-memory.dmp

        memory/5048-10-0x00007FFC95B80000-0x00007FFC95DE3000-memory.dmp

        memory/5048-11-0x00007FFC95B80000-0x00007FFC95DE3000-memory.dmp

        memory/5048-3-0x00007FFC95CDF000-0x00007FFC95CE0000-memory.dmp

        memory/5048-12-0x00007FFC95B80000-0x00007FFC95DE3000-memory.dmp

        memory/5048-5-0x00007FFC55CC0000-0x00007FFC55CD0000-memory.dmp

        memory/5048-15-0x00007FFC53930000-0x00007FFC53940000-memory.dmp

        memory/5048-13-0x00007FFC95B80000-0x00007FFC95DE3000-memory.dmp

        memory/5048-16-0x00007FFC53930000-0x00007FFC53940000-memory.dmp

        memory/5048-18-0x00007FFC95B80000-0x00007FFC95DE3000-memory.dmp

        memory/5048-2-0x00007FFC55CC0000-0x00007FFC55CD0000-memory.dmp

        memory/5048-50-0x00007FFC55CC0000-0x00007FFC55CD0000-memory.dmp

        memory/5048-53-0x00007FFC55CC0000-0x00007FFC55CD0000-memory.dmp

        memory/5048-52-0x00007FFC55CC0000-0x00007FFC55CD0000-memory.dmp

        memory/5048-51-0x00007FFC55CC0000-0x00007FFC55CD0000-memory.dmp

        memory/5048-54-0x00007FFC95B80000-0x00007FFC95DE3000-memory.dmp