Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/08/2026, 03:14

General

  • Target
    attachment20260814-1169-j66xwl.xlsx
  • Size 15KB
  • Sample260814-drbffstdma
  • SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
  • 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\attachment20260814-1169-j66xwl.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4520

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 904b8b5f6468f4ff8178213411dfdb873b58768e3d0bfca8c1356478bd03c507
        • MD5 SHA1 SHA512 TLSH

        memory/4520-5-0x00007FF939250000-0x00007FF939445000-memory.dmp

        memory/4520-11-0x00007FF8F6B60000-0x00007FF8F6B70000-memory.dmp

        memory/4520-2-0x00007FF8F92D0000-0x00007FF8F92E0000-memory.dmp

        memory/4520-4-0x00007FF939250000-0x00007FF939445000-memory.dmp

        memory/4520-7-0x00007FF939250000-0x00007FF939445000-memory.dmp

        memory/4520-6-0x00007FF8F92D0000-0x00007FF8F92E0000-memory.dmp

        memory/4520-8-0x00007FF8F92D0000-0x00007FF8F92E0000-memory.dmp

        memory/4520-0-0x00007FF8F92D0000-0x00007FF8F92E0000-memory.dmp

        memory/4520-1-0x00007FF8F92D0000-0x00007FF8F92E0000-memory.dmp

        memory/4520-9-0x00007FF939250000-0x00007FF939445000-memory.dmp

        memory/4520-10-0x00007FF8F6B60000-0x00007FF8F6B70000-memory.dmp

        memory/4520-12-0x00007FF939250000-0x00007FF939445000-memory.dmp

        memory/4520-3-0x00007FF9392ED000-0x00007FF9392EE000-memory.dmp

        memory/4520-40-0x00007FF8F92D0000-0x00007FF8F92E0000-memory.dmp

        memory/4520-43-0x00007FF8F92D0000-0x00007FF8F92E0000-memory.dmp

        memory/4520-44-0x00007FF939250000-0x00007FF939445000-memory.dmp

        memory/4520-42-0x00007FF8F92D0000-0x00007FF8F92E0000-memory.dmp

        memory/4520-41-0x00007FF8F92D0000-0x00007FF8F92E0000-memory.dmp