Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 23:22

General

  • Target
    attachment20260930-527357-qipyuc.xlsm
  • Size 555KB
  • Sample260930-3cl13sst4n
  • 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\attachment20260930-527357-qipyuc.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:4100
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1520
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:1080
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:6044

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              B5995E00

              • Path C:\Users\Admin\AppData\Local\Temp\B5995E00
              • Size 550KB
              • SHA256 eefb0edc4c1ade21fb8b6a712791553318293d9c7ca32d27b3df7246e81f4d03
              • MD5 SHA1 SHA512 SSDEEP TLSH

              b8ab77100df80ab2.customDestinations-ms

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
              • Size 651B
              • SHA256 52fb11631b5adbdac9c3bcfaaa69367d2056e638d901a789bb7863142324ee94
              • MD5 SHA1 SHA512 TLSH

              memory/4100-13-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

              memory/4100-11-0x00007FF97C360000-0x00007FF97C370000-memory.dmp

              memory/4100-1-0x00007FF97EAE0000-0x00007FF97EAF0000-memory.dmp

              memory/4100-6-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

              memory/4100-10-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

              memory/4100-12-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

              memory/4100-0-0x00007FF97EAE0000-0x00007FF97EAF0000-memory.dmp

              memory/4100-4-0x00007FF97EAE0000-0x00007FF97EAF0000-memory.dmp

              memory/4100-14-0x00007FF97C360000-0x00007FF97C370000-memory.dmp

              memory/4100-9-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

              memory/4100-8-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

              memory/4100-7-0x00007FF97EAE0000-0x00007FF97EAF0000-memory.dmp

              memory/4100-5-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

              memory/4100-2-0x00007FF97EAE0000-0x00007FF97EAF0000-memory.dmp

              memory/4100-52-0x00007FF9BE9A0000-0x00007FF9BEC03000-memory.dmp

              memory/4100-3-0x00007FF9BEAFF000-0x00007FF9BEB00000-memory.dmp