Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/08/2026, 10:16

General

  • Target
    attachment20260813-1169-w1oifd.xlsx
  • Size 114KB
  • Sample260813-mas4lsfl2x
  • SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
  • 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 SetWindowsHookEx 12 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\attachment20260813-1169-w1oifd.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 2KB
        • SHA256 e4836cabe564d358b8fdbe971c021a7dfdc23173dc8c58a6b1937dfc6dda821f
        • MD5 SHA1 SHA512 TLSH

        memory/4124-7-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/4124-1-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/4124-5-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/4124-8-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/4124-9-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/4124-10-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/4124-12-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/4124-13-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/4124-11-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/4124-0-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/4124-4-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/4124-6-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/4124-2-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/4124-14-0x00007FFA83790000-0x00007FFA837A0000-memory.dmp

        memory/4124-15-0x00007FFA83790000-0x00007FFA837A0000-memory.dmp

        memory/4124-17-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/4124-3-0x00007FFAC580D000-0x00007FFAC580E000-memory.dmp

        memory/4124-48-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/4124-50-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/4124-49-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/4124-52-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/4124-51-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp