Analysis

  • max time kernel
    118s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16-07-2024 08:24

General

  • Target

    AsyncClient.exe

  • Size

    45KB

  • MD5

    5d270db822399b02baa73892a0e236c0

  • SHA1

    52af722f54f6c7c408033bfe524a0da14d8cb11d

  • SHA256

    fb6d25ecd286d6c3ea06e817f72c96b9b93a37ef903a839e1cb852308eba5257

  • SHA512

    74af7833d4721fdb829d9ca336b7c6770c660c00454d1d00c7e2360319d77411570080f46fb5f792f50f2657944f082dad7959fcca18d0dac6cbd3a5de6ed00c

  • SSDEEP

    768:yuPfZTg4pYiWUU9jjmo2qrYKjPGaG6PIyzjbFgX3ihzwchHUCOjbUTDQBDZqx:yuPfZTgKa2BKTkDy3bCXShfijeCdqx

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

research-voices.gl.at.ply.gg:18153

Mutex

fdAimAjfUL1o

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#.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
    "C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2656

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab4B4.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • memory/2656-0-0x000000007448E000-0x000000007448F000-memory.dmp

    Filesize

    4KB

  • memory/2656-1-0x0000000000980000-0x0000000000992000-memory.dmp

    Filesize

    72KB

  • memory/2656-2-0x0000000074480000-0x0000000074B6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2656-19-0x000000007448E000-0x000000007448F000-memory.dmp

    Filesize

    4KB

  • memory/2656-20-0x0000000074480000-0x0000000074B6E000-memory.dmp

    Filesize

    6.9MB