Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/09/2026, 18:18

General

  • Target
    attachment20260929-1000678-ze8kw0.xlsm
  • Size 555KB
  • Sample260929-wxpjdavy8j
  • 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\attachment20260929-1000678-ze8kw0.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:4432
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3452
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:4308

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            73595E00

            • Path C:\Users\Admin\AppData\Local\Temp\73595E00
            • Size 550KB
            • SHA256 91a085457c8da4efbb5ae3b3e03ac873b6ca05ceb5d74d7c1dd6b26f7a1db6e8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            b8ab77100df80ab2.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
            • Size 2KB
            • SHA256 834c78443c580f873c759c5f49ec18ebb616cbe91466406314d9f56e0cbebe6e
            • MD5 SHA1 SHA512 TLSH

            memory/4432-11-0x00007FF944180000-0x00007FF9443E3000-memory.dmp

            memory/4432-10-0x00007FF944180000-0x00007FF9443E3000-memory.dmp

            memory/4432-6-0x00007FF9042C0000-0x00007FF9042D0000-memory.dmp

            memory/4432-7-0x00007FF944180000-0x00007FF9443E3000-memory.dmp

            memory/4432-5-0x00007FF944180000-0x00007FF9443E3000-memory.dmp

            memory/4432-1-0x00007FF9042C0000-0x00007FF9042D0000-memory.dmp

            memory/4432-8-0x00007FF944180000-0x00007FF9443E3000-memory.dmp

            memory/4432-9-0x00007FF944180000-0x00007FF9443E3000-memory.dmp

            memory/4432-0-0x00007FF9042C0000-0x00007FF9042D0000-memory.dmp

            memory/4432-2-0x00007FF9042C0000-0x00007FF9042D0000-memory.dmp

            memory/4432-13-0x00007FF901890000-0x00007FF9018A0000-memory.dmp

            memory/4432-12-0x00007FF944180000-0x00007FF9443E3000-memory.dmp

            memory/4432-14-0x00007FF944180000-0x00007FF9443E3000-memory.dmp

            memory/4432-15-0x00007FF944180000-0x00007FF9443E3000-memory.dmp

            memory/4432-16-0x00007FF901890000-0x00007FF9018A0000-memory.dmp

            memory/4432-4-0x00007FF9442DF000-0x00007FF9442E0000-memory.dmp

            memory/4432-54-0x00007FF944180000-0x00007FF9443E3000-memory.dmp

            memory/4432-3-0x00007FF9042C0000-0x00007FF9042D0000-memory.dmp