Analysis

  • max time kernel
    117s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 19:27

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:2288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab80D5.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • memory/2288-0-0x000000007402E000-0x000000007402F000-memory.dmp

    Filesize

    4KB

  • memory/2288-1-0x0000000000350000-0x0000000000362000-memory.dmp

    Filesize

    72KB

  • memory/2288-2-0x0000000074020000-0x000000007470E000-memory.dmp

    Filesize

    6.9MB

  • memory/2288-19-0x000000007402E000-0x000000007402F000-memory.dmp

    Filesize

    4KB

  • memory/2288-20-0x0000000074020000-0x000000007470E000-memory.dmp

    Filesize

    6.9MB