Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/10/2026, 12:14

General

  • Target
    attachment20261001-527357-mwrf15.xlsx
  • Size 5KB
  • Sample261001-pellfaseld
  • SHA256 91cc1aaabc7f4a75587d4b002eff698f0f0bd121dc9a371570bd33a69da0fca0
  • 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\attachment20261001-527357-mwrf15.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4160

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 1KB
        • SHA256 aa5c3f30e30904aab95e0c6bc830d9a025f1aa6ec866749d06698deca6619aeb
        • MD5 SHA1 SHA512 TLSH

        memory/4160-7-0x00007FFE41AB0000-0x00007FFE41CA5000-memory.dmp

        memory/4160-13-0x00007FFDFF1D0000-0x00007FFDFF1E0000-memory.dmp

        memory/4160-4-0x00007FFE01B30000-0x00007FFE01B40000-memory.dmp

        memory/4160-2-0x00007FFE01B30000-0x00007FFE01B40000-memory.dmp

        memory/4160-9-0x00007FFE41AB0000-0x00007FFE41CA5000-memory.dmp

        memory/4160-8-0x00007FFE41AB0000-0x00007FFE41CA5000-memory.dmp

        memory/4160-11-0x00007FFE41AB0000-0x00007FFE41CA5000-memory.dmp

        memory/4160-12-0x00007FFE41AB0000-0x00007FFE41CA5000-memory.dmp

        memory/4160-10-0x00007FFE41AB0000-0x00007FFE41CA5000-memory.dmp

        memory/4160-5-0x00007FFE41AB0000-0x00007FFE41CA5000-memory.dmp

        memory/4160-3-0x00007FFE41B4D000-0x00007FFE41B4E000-memory.dmp

        memory/4160-6-0x00007FFE01B30000-0x00007FFE01B40000-memory.dmp

        memory/4160-0-0x00007FFE01B30000-0x00007FFE01B40000-memory.dmp

        memory/4160-14-0x00007FFDFF1D0000-0x00007FFDFF1E0000-memory.dmp

        memory/4160-24-0x00007FFE41AB0000-0x00007FFE41CA5000-memory.dmp

        memory/4160-1-0x00007FFE01B30000-0x00007FFE01B40000-memory.dmp

        memory/4160-45-0x00007FFE01B30000-0x00007FFE01B40000-memory.dmp

        memory/4160-48-0x00007FFE01B30000-0x00007FFE01B40000-memory.dmp

        memory/4160-47-0x00007FFE01B30000-0x00007FFE01B40000-memory.dmp

        memory/4160-50-0x00007FFE41AB0000-0x00007FFE41CA5000-memory.dmp

        memory/4160-49-0x00007FFE41AB0000-0x00007FFE41CA5000-memory.dmp

        memory/4160-46-0x00007FFE01B30000-0x00007FFE01B40000-memory.dmp