Analysis

  • max time kernel
    123s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    15-08-2024 23:30

General

  • Target

    AsyncClient.exe

  • Size

    47KB

  • MD5

    38894b615c119aa264bd68819739179a

  • SHA1

    418e2013fc2e66575b3769a443e23bb8f3e23949

  • SHA256

    4bbfa045569fe1ae4d70a553c3074b6d37320b1f824ac2c36f46e88b587ae02f

  • SHA512

    e4c52c1df61c2f19907f1e819d62be3bc8f03e6f70c4b5a438f5d4b8dc7a5249901e19d59a08180f522b71de84201f01dddd1a335375ead7893de22aa9ddcf11

  • SSDEEP

    768:QuPfZTg4pYiWUU9jjmo2qrh93VVYZyPIps8lWp0bqQwDV2of3z8gsBDZAx:QuPfZTgKa2MFopsAtbqQwZCdAx

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

since-searching.gl.at.ply.gg:64197

Mutex

eC6uug7Vg47G

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:2084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2084-0-0x00000000740AE000-0x00000000740AF000-memory.dmp

    Filesize

    4KB

  • memory/2084-1-0x00000000000D0000-0x00000000000E2000-memory.dmp

    Filesize

    72KB

  • memory/2084-2-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/2084-3-0x00000000740AE000-0x00000000740AF000-memory.dmp

    Filesize

    4KB

  • memory/2084-4-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB