Analysis

  • max time kernel
    148s
  • max time network
    152s
  • 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, 01:38

General

  • Target
    AsyncClient.exe
  • Size 45KB
  • Sample260628-b2gn4sey2w
  • SHA256 529378b22e52820d689d4915bb12e904a36399a69b43f8422b9a393bea3ef69b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • www.institutobancopalmas.org:6606

  • www.institutobancopalmas.org:7707

  • www.institutobancopalmas.org:8808

  • www.institutobancopalmas.org:443

  • www.institutobancopalmas.org:80

  • www.institutobancopalmas.org:8844

  • www.institutobancopalmas.org:22

  • www.institutobancopalmas.org:53

  • www.skyventuremontreal.com:6606

  • www.skyventuremontreal.com:7707

  • www.skyventuremontreal.com:8808

  • www.skyventuremontreal.com:443

  • www.skyventuremontreal.com:80

  • www.skyventuremontreal.com:8844

  • www.skyventuremontreal.com:22

  • www.skyventuremontreal.com:53

  • veggi.io:6606

  • veggi.io:7707

  • veggi.io:8808

  • veggi.io:443

Mutex
  • FtTRmAL1FxCo

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
    "C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5468

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/5468-0-0x0000000074D42000-0x0000000074D43000-memory.dmp

        memory/5468-1-0x0000000000250000-0x0000000000262000-memory.dmp

        memory/5468-2-0x0000000074D30000-0x00000000754EC000-memory.dmp

        memory/5468-3-0x0000000074D42000-0x0000000074D43000-memory.dmp

        memory/5468-4-0x0000000074D30000-0x00000000754EC000-memory.dmp