Analysis

  • max time kernel
    82s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2025, 19:43

General

  • Target

    250421-yenv8ss1cx.exe

  • Size

    200KB

  • MD5

    869e758ea38f053444309626d509b764

  • SHA1

    7c7df565c4e0ce52695504909789975045fb5ff5

  • SHA256

    1901ae363fbfc2c882adfe815208967647d7731c14823aeb5c7e4165f8e92372

  • SHA512

    a2a015fccbddef198edbcac0a77ebc062dab9b1fada8ec4bfec181fab9583c4bf03dcd5f07f04a45521725cb1094287e2f87b886edc620079728cf4783b71466

  • SSDEEP

    3072:DuPBTgKa2BskDy3bCD81m8biXndHuNHx:DuPVHBO3bp00F

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

192.168.1.10:1337

192.168.1.10:4455

184.90.251.249:1337

184.90.251.249:4455

Mutex

NKwfJUHlFdxI

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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\250421-yenv8ss1cx.exe
    "C:\Users\Admin\AppData\Local\Temp\250421-yenv8ss1cx.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:5992

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5992-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

    Filesize

    4KB

  • memory/5992-1-0x0000000000FF0000-0x0000000001028000-memory.dmp

    Filesize

    224KB

  • memory/5992-2-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/5992-3-0x00000000745DE000-0x00000000745DF000-memory.dmp

    Filesize

    4KB

  • memory/5992-4-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB