Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2024 19:24

General

  • Target

    AsyncClientDNS.exe

  • Size

    45KB

  • MD5

    7618cd8136bc7dffe953a5d906581ead

  • SHA1

    6c4dbdf1063f2b099349ac2389fb40de2b2f57f4

  • SHA256

    5bac7b2cfe8310cf823d5e504203c290e35d8e8309f04edb99d4800ad230fe0d

  • SHA512

    7684ebc1d09fd79d3e5812418f3bd64d5dd27c8713e08caae0bc31318a415d5ac6c10ba5433bfeef5f1bff275037a3e924b501ca29baf262fa8beebbfa8644ad

  • SSDEEP

    768:FuPfZTg4pYiWUU9jjmo2qrp6F2e8I5PIQLjbqgX3iQCzkITBDZSx:FuPfZTgKa2GN3Qfb9XS5kI1dSx

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

alainlegrosper.ddns.net:6606

Mutex

sgXgvLmJ6SR3

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\AsyncClientDNS.exe
    "C:\Users\Admin\AppData\Local\Temp\AsyncClientDNS.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3916-0-0x00000000752EE000-0x00000000752EF000-memory.dmp

    Filesize

    4KB

  • memory/3916-1-0x0000000000F00000-0x0000000000F12000-memory.dmp

    Filesize

    72KB

  • memory/3916-2-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/3916-5-0x0000000005F10000-0x0000000005FAC000-memory.dmp

    Filesize

    624KB

  • memory/3916-6-0x0000000006560000-0x0000000006B04000-memory.dmp

    Filesize

    5.6MB

  • memory/3916-7-0x0000000006020000-0x0000000006086000-memory.dmp

    Filesize

    408KB

  • memory/3916-8-0x00000000752EE000-0x00000000752EF000-memory.dmp

    Filesize

    4KB

  • memory/3916-9-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/3916-10-0x0000000007050000-0x00000000070C6000-memory.dmp

    Filesize

    472KB

  • memory/3916-11-0x0000000006FD0000-0x0000000007038000-memory.dmp

    Filesize

    416KB

  • memory/3916-12-0x0000000007130000-0x000000000714E000-memory.dmp

    Filesize

    120KB

  • memory/3916-13-0x0000000007500000-0x0000000007592000-memory.dmp

    Filesize

    584KB