Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2023 02:41

General

  • Target

    AsyncClient.exe

  • Size

    66KB

  • MD5

    622ab14ea61e807470a8a4ed2c9bf8c3

  • SHA1

    154627f197759f94d648fb9b6c653009e0714d4e

  • SHA256

    d3caf7e6ce1fa395073fc052df6e1f1075281a607920643ee5016477271bc74b

  • SHA512

    55f7b5d56e39b6897e90724238709ee1c7791798e91547b4f40c38e2144ac87534466fb594f7cc20a6227771493d5ea2133fd674257dfced456ba17ef2a9a429

  • SSDEEP

    1536:tiUukIbck1ZFKulUYFWCZvmvxZETYb6UidCJzpvvrgTGQ3:tiJkIbckFKulUYFWC4JZE0b6U2CJF3Wb

Score
10/10

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#.

  • Async RAT payload 1 IoCs
  • 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:2876

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2876-0-0x0000000000C80000-0x0000000000C96000-memory.dmp
    Filesize

    88KB

  • memory/2876-1-0x0000000074840000-0x0000000074FF0000-memory.dmp
    Filesize

    7.7MB

  • memory/2876-2-0x0000000005780000-0x0000000005790000-memory.dmp
    Filesize

    64KB

  • memory/2876-3-0x0000000006140000-0x00000000066E4000-memory.dmp
    Filesize

    5.6MB

  • memory/2876-4-0x0000000005D30000-0x0000000005DC2000-memory.dmp
    Filesize

    584KB

  • memory/2876-5-0x0000000005DD0000-0x0000000005DDA000-memory.dmp
    Filesize

    40KB

  • memory/2876-6-0x0000000074840000-0x0000000074FF0000-memory.dmp
    Filesize

    7.7MB

  • memory/2876-7-0x0000000005780000-0x0000000005790000-memory.dmp
    Filesize

    64KB