Analysis

  • max time kernel
    1763s
  • max time network
    1768s
  • 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 12:09

General

  • Target

    AsyncClient.exe

  • Size

    47KB

  • MD5

    e71b519fc172302c5e9db4b6747dc9ff

  • SHA1

    8e888a469ba7ae8c74ea2f8703aa2ceff8a1bc5c

  • SHA256

    b0c280cb9f91b4cd21781ec30e20331087387c23e98ca25c9214b6e844d28139

  • SHA512

    0385e5d37a4092a8506b2a32349ecfbe0169c89488c108f505fdebac1d639006ee2e39e80b252a7af59135e3d183837c98c6d80e9081b59d99ee3f022767f907

  • SSDEEP

    768:Wu/6ZTgoiziWUUM9rmo2qrZXOcpQmEG+PIZAvud+/QyM0bYkn7Q1138POBDZYx:Wu/6ZTgle2GXhtEyQ+PyfbYk78+PAdYx

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

TR

C2

smith-photoshop.gl.at.ply.gg:60328

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:960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/960-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

    Filesize

    4KB

  • memory/960-1-0x0000000000A80000-0x0000000000A92000-memory.dmp

    Filesize

    72KB

  • memory/960-2-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/960-3-0x00000000747EE000-0x00000000747EF000-memory.dmp

    Filesize

    4KB

  • memory/960-4-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB