Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/05/2026, 00:15

General

  • Target
    histretSP.xls
  • Size 515KB
  • Sample260519-akac2aev7s
  • SHA256 12430ac0d0e762b8d0b0a1246089111ec18245278f224e7f6e9925496ca901d8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 18 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\histretSP.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5872
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:5192
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:5984

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/5872-0-0x00007FF8FC7D0000-0x00007FF8FC7E0000-memory.dmp

            memory/5872-2-0x00007FF8FC7D0000-0x00007FF8FC7E0000-memory.dmp

            memory/5872-1-0x00007FF8FC7D0000-0x00007FF8FC7E0000-memory.dmp

            memory/5872-4-0x00007FF8FC7D0000-0x00007FF8FC7E0000-memory.dmp

            memory/5872-5-0x00007FF93C740000-0x00007FF93C949000-memory.dmp

            memory/5872-6-0x00007FF8FC7D0000-0x00007FF8FC7E0000-memory.dmp

            memory/5872-3-0x00007FF93C7E4000-0x00007FF93C7E5000-memory.dmp

            memory/5872-7-0x00007FF8F9FB0000-0x00007FF8F9FC0000-memory.dmp

            memory/5872-8-0x00007FF8F9FB0000-0x00007FF8F9FC0000-memory.dmp

            memory/5872-9-0x00007FF93C740000-0x00007FF93C949000-memory.dmp

            memory/5872-27-0x00007FF8FC7D0000-0x00007FF8FC7E0000-memory.dmp

            memory/5872-30-0x00007FF8FC7D0000-0x00007FF8FC7E0000-memory.dmp

            memory/5872-29-0x00007FF8FC7D0000-0x00007FF8FC7E0000-memory.dmp

            memory/5872-28-0x00007FF8FC7D0000-0x00007FF8FC7E0000-memory.dmp

            memory/5872-31-0x00007FF93C740000-0x00007FF93C949000-memory.dmp