Overview

overview

10

Static

static

10

f7d541736f...11.exe

windows10-2004-x64

10

f7d541736f...11.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 14:40

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General

  • Target
    f7d541736f95903262697328c1802a1a0187610ab85f6b11bfaf1beab45f3411.exe
  • Size 3.2MB
  • Sample260602-r2b2mahs3q
  • SHA256 f7d541736f95903262697328c1802a1a0187610ab85f6b11bfaf1beab45f3411
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
milleniumratpersistenceratspywarestealer

Malware Config

Signatures

  • Family: MilleniumRat

    MilleniumRat is a remote access trojan written in C#.

    ratstealermilleniumrat
  • Detects MilleniumRAT stealer 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7d541736f95903262697328c1802a1a0187610ab85f6b11bfaf1beab45f3411.exe
    "C:\Users\Admin\AppData\Local\Temp\f7d541736f95903262697328c1802a1a0187610ab85f6b11bfaf1beab45f3411.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Users\Admin\AppData\Roaming\Rz8nXvFKw1\svchost.exe
      "C:\Users\Admin\AppData\Roaming\Rz8nXvFKw1\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4672
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        3⤵
          PID:4540
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:2596
      • C:\Users\Admin\AppData\Roaming\Rz8nXvFKw1\svchost.exe
        C:\Users\Admin\AppData\Roaming\Rz8nXvFKw1\svchost.exe
        1⤵
        • Executes dropped EXE
        PID:4352
      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
        1⤵
          PID:1204
        • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
          "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
          1⤵
            PID:4428

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                svchost.exe
                • Path C:\Users\Admin\AppData\Roaming\Rz8nXvFKw1\svchost.exe
                • Size 3.2MB
                • SHA256 f7d541736f95903262697328c1802a1a0187610ab85f6b11bfaf1beab45f3411
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download