Analysis

  • max time kernel
    148s
  • max time network
    128s
  • 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, 08:39

General

  • Target
    attachment20260930-1253-u9j0ee.xlsm
  • Size 555KB
  • Sample260930-kkpg3ataja
  • 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-u9j0ee.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:6076
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:5468
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:2420

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            46995E00

            • Path C:\Users\Admin\AppData\Local\Temp\46995E00
            • Size 550KB
            • SHA256 5e71e7aaa84503e97c2166f52e328b0dc0db81dbdfcde021da11a38c9f03127c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            b8ab77100df80ab2.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
            • Size 2KB
            • SHA256 657ffbe31b6128c1f202692d456e57f11f7b082bcd81a69ae00c0ef9b8ce0d1b
            • MD5 SHA1 SHA512 TLSH

            memory/6076-10-0x00007FF879650000-0x00007FF879660000-memory.dmp

            memory/6076-11-0x00007FF8BBF20000-0x00007FF8BC183000-memory.dmp

            memory/6076-5-0x00007FF8BBF20000-0x00007FF8BC183000-memory.dmp

            memory/6076-3-0x00007FF8BC07F000-0x00007FF8BC080000-memory.dmp

            memory/6076-6-0x00007FF87C060000-0x00007FF87C070000-memory.dmp

            memory/6076-8-0x00007FF8BBF20000-0x00007FF8BC183000-memory.dmp

            memory/6076-7-0x00007FF8BBF20000-0x00007FF8BC183000-memory.dmp

            memory/6076-9-0x00007FF8BBF20000-0x00007FF8BC183000-memory.dmp

            memory/6076-0-0x00007FF87C060000-0x00007FF87C070000-memory.dmp

            memory/6076-4-0x00007FF87C060000-0x00007FF87C070000-memory.dmp

            memory/6076-12-0x00007FF8BBF20000-0x00007FF8BC183000-memory.dmp

            memory/6076-15-0x00007FF879650000-0x00007FF879660000-memory.dmp

            memory/6076-16-0x00007FF8BBF20000-0x00007FF8BC183000-memory.dmp

            memory/6076-14-0x00007FF8BBF20000-0x00007FF8BC183000-memory.dmp

            memory/6076-13-0x00007FF8BBF20000-0x00007FF8BC183000-memory.dmp

            memory/6076-2-0x00007FF87C060000-0x00007FF87C070000-memory.dmp

            memory/6076-54-0x00007FF8BBF20000-0x00007FF8BC183000-memory.dmp

            memory/6076-1-0x00007FF87C060000-0x00007FF87C070000-memory.dmp