Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 11:05

General

  • Target
    attachment20260930-1253-7nxbqc.xlsm
  • Size 555KB
  • Sample260930-m7b7csscnb
  • SHA256 7dc6e3106413ad883680745af653b737bc9ae0b2d2599eeb7ee45aeea3a4494f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 TTPs 1 IoCs
  • 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
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 1 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\attachment20260930-1253-7nxbqc.xlsm"
    1⤵
    • Deletes itself
    • Checks processor information in registry
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:4356
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:1632

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            89685E00

            • Path C:\Users\Admin\AppData\Local\Temp\89685E00
            • Size 550KB
            • SHA256 8eb7f1abb93fffebc5b843d7b26e49835194791748affe86ac91a9723da926e4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            b8ab77100df80ab2.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
            • Size 673B
            • SHA256 8aa84dc80c3e1231bd30101354070618e1bb9faa35a98d759746320e0a2d8c3d
            • MD5 SHA1 SHA512 TLSH

            memory/1108-13-0x00007FFA02270000-0x00007FFA02465000-memory.dmp

            memory/1108-10-0x00007FFA02270000-0x00007FFA02465000-memory.dmp

            memory/1108-4-0x00007FF9C22F0000-0x00007FF9C2300000-memory.dmp

            memory/1108-9-0x00007FFA02270000-0x00007FFA02465000-memory.dmp

            memory/1108-8-0x00007FFA02270000-0x00007FFA02465000-memory.dmp

            memory/1108-12-0x00007FFA02270000-0x00007FFA02465000-memory.dmp

            memory/1108-0-0x00007FF9C22F0000-0x00007FF9C2300000-memory.dmp

            memory/1108-14-0x00007FF9BFE70000-0x00007FF9BFE80000-memory.dmp

            memory/1108-11-0x00007FFA02270000-0x00007FFA02465000-memory.dmp

            memory/1108-1-0x00007FF9C22F0000-0x00007FF9C2300000-memory.dmp

            memory/1108-7-0x00007FFA02270000-0x00007FFA02465000-memory.dmp

            memory/1108-15-0x00007FF9BFE70000-0x00007FF9BFE80000-memory.dmp

            memory/1108-6-0x00007FFA02270000-0x00007FFA02465000-memory.dmp

            memory/1108-5-0x00007FF9C22F0000-0x00007FF9C2300000-memory.dmp

            memory/1108-3-0x00007FFA0230D000-0x00007FFA0230E000-memory.dmp

            memory/1108-47-0x00007FFA02270000-0x00007FFA02465000-memory.dmp

            memory/1108-2-0x00007FF9C22F0000-0x00007FF9C2300000-memory.dmp