Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20-06-2024 19:29

General

  • Target

    smss.exe

  • Size

    47KB

  • MD5

    73ef7a1f952dc519d57d09359ab8d527

  • SHA1

    c2e72d35420ac17e637f5cec05cb2fe3b8b3c9be

  • SHA256

    b9d269f2b05a9a972d83ec004aef9116da9776a2d2323eb4de05c283ead489ec

  • SHA512

    0cb788ddd68a4a0413994264ed9c69a8b8c90c35377fcc5bbdd43df86db33ef5139f708a93362a194fd148b34e5e20374b417b9f3acdfd7e0ff947c411223f7c

  • SSDEEP

    768:ouPfZTg4pYiWUU9jjmo2qrvxF7Handx/pcvPIX6BthC7x/af0bl21TO605ATxSWE:ouPfZTgKa2sbqdAoX6BthIZblkkANSWE

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

4.tcp.eu.ngrok.io:11252

Mutex

eVSWBbTWgj8n

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#.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\smss.exe
    "C:\Users\Admin\AppData\Local\Temp\smss.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:748

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/748-0-0x000000007325E000-0x000000007325F000-memory.dmp
    Filesize

    4KB

  • memory/748-1-0x0000000000200000-0x0000000000212000-memory.dmp
    Filesize

    72KB

  • memory/748-2-0x0000000073250000-0x000000007393E000-memory.dmp
    Filesize

    6.9MB

  • memory/748-3-0x0000000004E40000-0x0000000004EA6000-memory.dmp
    Filesize

    408KB

  • memory/748-4-0x00000000053A0000-0x000000000543C000-memory.dmp
    Filesize

    624KB

  • memory/748-5-0x000000007325E000-0x000000007325F000-memory.dmp
    Filesize

    4KB

  • memory/748-6-0x0000000073250000-0x000000007393E000-memory.dmp
    Filesize

    6.9MB