Overview

overview

10

Static

static

10

AsyncClient.exe

windows7-x64

10

AsyncClient.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2023 02:41

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General

  • Target

    AsyncClient.exe

  • Size

    66KB

  • MD5

    622ab14ea61e807470a8a4ed2c9bf8c3

  • SHA1

    154627f197759f94d648fb9b6c653009e0714d4e

  • SHA256

    d3caf7e6ce1fa395073fc052df6e1f1075281a607920643ee5016477271bc74b

  • SHA512

    55f7b5d56e39b6897e90724238709ee1c7791798e91547b4f40c38e2144ac87534466fb594f7cc20a6227771493d5ea2133fd674257dfced456ba17ef2a9a429

  • SSDEEP

    1536:tiUukIbck1ZFKulUYFWCZvmvxZETYb6UidCJzpvvrgTGQ3:tiJkIbckFKulUYFWC4JZE0b6U2CJF3Wb

Score
10/10
asyncratbtcrat

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

BTC

C2

127.0.0.1:555

127.0.0.1:6606

127.0.0.1:7707

65.21.177.234:555

65.21.177.234:6606

65.21.177.234:7707
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#.

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
    "C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2228

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2228-0-0x0000000000370000-0x0000000000386000-memory.dmp
    Filesize

    88KB

    Download
  • memory/2228-1-0x0000000074310000-0x00000000749FE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2228-2-0x0000000004970000-0x00000000049B0000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2228-3-0x0000000074310000-0x00000000749FE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2228-4-0x0000000004970000-0x00000000049B0000-memory.dmp
    Filesize

    256KB

    Download