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
    30/09/2026, 07:55

General

  • Target
    attachment20260930-1253-jpzsa7.xlsm
  • Size 555KB
  • Sample260930-jsfdpaac47
  • 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-jpzsa7.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:3248
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:5700
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:5488

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            0C195E00

            • Path C:\Users\Admin\AppData\Local\Temp\0C195E00
            • Size 550KB
            • SHA256 5b6d73d31d263cd9f39c7ade130de28451beb503966e2fe08933a26db7285032
            • MD5 SHA1 SHA512 SSDEEP TLSH

            b8ab77100df80ab2.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
            • Size 1KB
            • SHA256 6194255b397804d39e2a975f6e770534a0ccda17745501598f7fc5994e921b0b
            • MD5 SHA1 SHA512 TLSH

            memory/3248-8-0x00007FFF8A7E0000-0x00007FFF8AA43000-memory.dmp

            memory/3248-10-0x00007FFF8A7E0000-0x00007FFF8AA43000-memory.dmp

            memory/3248-4-0x00007FFF4A920000-0x00007FFF4A930000-memory.dmp

            memory/3248-5-0x00007FFF8A7E0000-0x00007FFF8AA43000-memory.dmp

            memory/3248-7-0x00007FFF8A7E0000-0x00007FFF8AA43000-memory.dmp

            memory/3248-6-0x00007FFF4A920000-0x00007FFF4A930000-memory.dmp

            memory/3248-1-0x00007FFF4A920000-0x00007FFF4A930000-memory.dmp

            memory/3248-0-0x00007FFF4A920000-0x00007FFF4A930000-memory.dmp

            memory/3248-12-0x00007FFF8A7E0000-0x00007FFF8AA43000-memory.dmp

            memory/3248-11-0x00007FFF8A7E0000-0x00007FFF8AA43000-memory.dmp

            memory/3248-13-0x00007FFF47FD0000-0x00007FFF47FE0000-memory.dmp

            memory/3248-9-0x00007FFF8A7E0000-0x00007FFF8AA43000-memory.dmp

            memory/3248-14-0x00007FFF47FD0000-0x00007FFF47FE0000-memory.dmp

            memory/3248-3-0x00007FFF8A93F000-0x00007FFF8A940000-memory.dmp

            memory/3248-45-0x00007FFF8A7E0000-0x00007FFF8AA43000-memory.dmp

            memory/3248-2-0x00007FFF4A920000-0x00007FFF4A930000-memory.dmp