Analysis

  • max time kernel
    145s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 01:34

General

  • Target

    AsyncClient3.exe

  • Size

    45KB

  • MD5

    1439380a94b65b399045357bcc7b58a7

  • SHA1

    ea66745e12e8d8451528f45bba37a463af4a3d8e

  • SHA256

    c293c6bab44a736064939b7e8434fd46fb939acacbcf1000290a100def73d1d7

  • SHA512

    5f9f4f018e3933dc36a3c34eb2e84cdcb214fe66e50e397ca4ac61885b6b97695e0e317e05bfde2bcfb9d21e3b03a55e3bf5bfd02ba3016bd12a26e3c12426a4

  • SSDEEP

    768:yuYHKTsufqG9vSLjWUvlPRmo2qbg6+mkUWYgfBPIizjbkgX3ipH/CqE7+pD5jBDu:yuYHKTsjMvSX2Ikjd2i3brXSJ/CqESja

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

Mutex

E2qgtjRHaRSi

Attributes
  • delay

    3

  • install

    false

  • install_file

    Java updater.exe

  • 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\AsyncClient3.exe
    "C:\Users\Admin\AppData\Local\Temp\AsyncClient3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3464-0-0x000000007528E000-0x000000007528F000-memory.dmp

    Filesize

    4KB

  • memory/3464-1-0x00000000000F0000-0x0000000000102000-memory.dmp

    Filesize

    72KB

  • memory/3464-2-0x0000000075280000-0x0000000075A30000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-3-0x000000007528E000-0x000000007528F000-memory.dmp

    Filesize

    4KB

  • memory/3464-4-0x0000000075280000-0x0000000075A30000-memory.dmp

    Filesize

    7.7MB