Resubmissions

28/06/2026, 07:21

260628-h6pc3sf19m7

28/06/2026, 07:17

260628-h4ljeafz7s7

28/06/2026, 06:40

260628-hfmfssf13p7

Analysis

  • user interaction
    yes
  • max time kernel
    40s
  • max time network
    41s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 06:40

General

  • Target
    agent.exe
  • Size 8.4MB
  • Sample260628-hfmfssf13p
  • SHA256 191e683474dface925400dc123b8fd94daf16239b3d35ed67ffabb005011ef1e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\agent.exe
    "C:\Users\Admin\AppData\Local\Temp\agent.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5740
    • C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe
      "C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:4860
  • C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe
    "C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    PID:4636

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        My Agent.exe

        • Path C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe
        • Size 8.4MB
        • SHA256 191e683474dface925400dc123b8fd94daf16239b3d35ed67ffabb005011ef1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        id

        • Path C:\Users\Admin\AppData\Roaming\WindowsUpdate\id
        • Size 32B
        • SHA256 a9bc3380607c27cb88caf09570eddf9686724fe3a51aef2b58b0bf8a573e8cab
        • MD5 SHA1 SHA512

        memory/4636-155-0x00007FF7D8FD0000-0x00007FF7DB892000-memory.dmp

        memory/4636-153-0x00007FF7D8FD0000-0x00007FF7DB892000-memory.dmp

        memory/4636-151-0x00007FF7D8FD0000-0x00007FF7DB892000-memory.dmp

        memory/4860-56-0x0000000372200000-0x000000037220D000-memory.dmp

        memory/4860-26-0x0000000207610000-0x000000020761D000-memory.dmp

        memory/4860-66-0x00000003A51D0000-0x00000003A51DD000-memory.dmp

        memory/4860-150-0x00007FF7D8FD0000-0x00007FF7DB892000-memory.dmp

        memory/4860-36-0x000000029A970000-0x000000029A97D000-memory.dmp

        memory/4860-154-0x00007FF7D8FD0000-0x00007FF7DB892000-memory.dmp

        memory/5740-0-0x00000002A1770000-0x00000002A177E000-memory.dmp

        memory/5740-25-0x00007FF6D17C0000-0x00007FF6D4082000-memory.dmp