Analysis

  • max time kernel
    598s
  • max time network
    600s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2024 15:15

General

  • Target

    AsyncClient.exe

  • Size

    49KB

  • MD5

    a8ce40fe1fa339126ca0ed8fd35f266f

  • SHA1

    f833c7c6f2b8225b74576b503a457c10150e6918

  • SHA256

    b163a773d511d97f9c2bf9ca612437f8496c59190d98f2855bd0599d3cdda3d6

  • SHA512

    7e6fea1b1c675839eb5400b5fd069a2994d37f88e3a1ff856cbdef5664df4a40f11bee50c2118d5abb6e5c36c4d6ff959f6f976d7bf7c0ab458e2c31fe77d2b7

  • SSDEEP

    768:Au/6ZTgoiziWUUM9rmo2qrdzMaND7T5EPIhk1kvnXR0b4FdKqgHPJXkFfisqBDZm:Au/6ZTgle2iztpynb4FdlUQfis0dkx

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

FDK

C2

ny-case.gl.at.ply.gg:60515

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • 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:3360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3360-0-0x00000000744CE000-0x00000000744CF000-memory.dmp

    Filesize

    4KB

  • memory/3360-1-0x0000000000D70000-0x0000000000D82000-memory.dmp

    Filesize

    72KB

  • memory/3360-2-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/3360-3-0x00000000744CE000-0x00000000744CF000-memory.dmp

    Filesize

    4KB

  • memory/3360-4-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB