Analysis

  • max time kernel
    1047s
  • max time network
    846s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2024, 05:11

General

  • Target

    AsyncClient.exe

  • Size

    47KB

  • MD5

    6a1e7e8a4657570761163e6de79565c7

  • SHA1

    125a781c03d6e2893d451a682c88b87fcf9aa866

  • SHA256

    649bf5471c340ffec7574c47217a3a5556ab2a1fac102014cc359b0109c2fd03

  • SHA512

    f5c806f1ab8116314ace3d11194cfd669b158b5e57519e7b5b95956bfc6278086a6040a2696294933ea01b8fe283c7e1b95e90f858c2194d18f01dd6232e728a

  • SSDEEP

    768:8u/dRTUo0HQbWUnmjSmo2qMW2dhv+Q8PIB3WfkBFP0bumDUyWJgh1Lr1BDZox:8u/dRTUPE2awv+SB3WfXbumIyWJ8lrbg

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

mVH59AzvxdrQ

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 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:1940

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1940-1-0x0000000000AF0000-0x0000000000B02000-memory.dmp

          Filesize

          72KB

        • memory/1940-0-0x000000007445E000-0x000000007445F000-memory.dmp

          Filesize

          4KB

        • memory/1940-2-0x0000000074450000-0x0000000074B3E000-memory.dmp

          Filesize

          6.9MB

        • memory/1940-3-0x000000007445E000-0x000000007445F000-memory.dmp

          Filesize

          4KB

        • memory/1940-4-0x0000000074450000-0x0000000074B3E000-memory.dmp

          Filesize

          6.9MB