Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 09:54

General

  • Target

    4f23c0742d9a19732acdcc777b4168366d4762b7f9fa553d1dbc62b68378cc97.exe

  • Size

    47KB

  • MD5

    a19f3395e7a7f2981eccd6448d6921aa

  • SHA1

    09c6a9dbff7f8dbd3c57946e686adedf9b9a1702

  • SHA256

    4f23c0742d9a19732acdcc777b4168366d4762b7f9fa553d1dbc62b68378cc97

  • SHA512

    9a8dc4c29cea92969e1f2e9974db056f5aa25f9ca46bc70b61da141e964d136ccfbb961b9113de5b984682e7cd89bb16864349075e963c2e0d47ea205161940a

  • SSDEEP

    768:p96mxUTILWCaS+DiMtelDSN+iV08YbygePr7DlPlXWvEgK/JnZVc6KN:p96AKWMtKDs4zb1ulPlXWnkJnZVclN

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

Mutex

gkAyQRdKkCButk6TyMAZ

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/FcHGaN0M

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

  • Async RAT payload 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f23c0742d9a19732acdcc777b4168366d4762b7f9fa553d1dbc62b68378cc97.exe
    "C:\Users\Admin\AppData\Local\Temp\4f23c0742d9a19732acdcc777b4168366d4762b7f9fa553d1dbc62b68378cc97.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2472

Network

MITRE ATT&CK Matrix ATT&CK v6

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • memory/2472-132-0x0000000000E90000-0x0000000000EA2000-memory.dmp
    Filesize

    72KB

  • memory/2472-133-0x00007FFA67CB0000-0x00007FFA68771000-memory.dmp
    Filesize

    10.8MB

  • memory/2472-134-0x00007FFA67CB0000-0x00007FFA68771000-memory.dmp
    Filesize

    10.8MB