Analysis

  • max time kernel
    69s
  • max time network
    154s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30-07-2024 04:15

General

  • Target

    AsyncClient.exe

  • Size

    47KB

  • MD5

    3a75ec60203e3ee0a4fda9b3f1f6f991

  • SHA1

    f210464cc96d81478e7f767d4ecb8a43d4559fcf

  • SHA256

    fa5ad278a5180b1d70fbedc48695aee9b1cf9a9035f2f7176c19a5f043057eb4

  • SHA512

    7aeedf706b9ce5ac527a9aa0b631d89751a56fd63cc459a8a990f0111a4a9ac20ca5a34c3e3ba7303523f8c505596009d7023d6d5f741a1f12495a83cc7398f3

  • SSDEEP

    768:luQ0PToSkHbiWUULCimo2qBoBPcW0+ro3API2Z7ugg7CYEL0bRmdDcXrGlxU0KwW:luQ0PT3Ux2oW0+rS2ZKaLAbRGcXraxva

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

act-kick.gl.at.ply.gg:58631

Mutex

FZ1mENmMubo7

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#.

  • 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 2 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:1856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1856-0-0x00000000737AE000-0x00000000737AF000-memory.dmp

    Filesize

    4KB

  • memory/1856-1-0x0000000000E70000-0x0000000000E82000-memory.dmp

    Filesize

    72KB

  • memory/1856-2-0x00000000737A0000-0x0000000073E8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1856-3-0x0000000005800000-0x0000000005866000-memory.dmp

    Filesize

    408KB

  • memory/1856-4-0x0000000005C10000-0x0000000005CAC000-memory.dmp

    Filesize

    624KB

  • memory/1856-5-0x00000000737AE000-0x00000000737AF000-memory.dmp

    Filesize

    4KB

  • memory/1856-6-0x00000000737A0000-0x0000000073E8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1856-9-0x0000000006830000-0x0000000006D2E000-memory.dmp

    Filesize

    5.0MB